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Projects

36 projects, most recent first. Page 1 of 1.

EC

2021 – 2022

EUSTM — SPACE TRAFFIC MANAGEMENT FOR XXI CENTURY SPACE OPERATIONS

Space activities have increased impressively in the last decades. New actors and concepts are raising new challenges to ensure the security, safety, sustainability and stability of space operations. Initiatives on national and international level aim to tackle this issue through promotion of prevention, understanding the situation, active collision avoidance operations as well as active debris removal. To ensure autonomy and leadership in the field whilst reducing the dependability on U.S. SSA data, the EU started to work on an independent SSA/SST capability. EUSTM is an end-to end activity towards the definition of a future STM capability: • Counting on the main experts in all applicable domains within the team • Consulting the main stakeholders worldwide in relevant domains • Defining the needs in terms of organisation and responsibilities, technology, policy, laws, guidelines, best practices and standards • Elaborating detailed specs, a preliminary design, a reference roadmap and a ROM cost analysis • Developing an innovative collaborative platform for exchange of information inside the team and with external stakeholders • Creating a community of interest on STM be active beyond the duration of the project • Organising workshops and a dedicated European STM Conference anchored to a space event EUSTM is coordinated by GMV, the main European industrial player in the SSA/SST domain supported by European … • industrial players and research institutes from all across Europe • experts in SSA/SST-related technologies • current and future (NewSpace) users (EUTELSAT and many others) • experts in the policy (ESPI), governance & security (SatCen) and legal domains (IDEST), professionals for impact assessment and cost benefit analysis (PwC) and key actors in the air traffic management domain (ENAIRE) EUSTM is supported by 20+ additional stakeholders including operators, industry, emerging NewSpace players and institutions, as well as the Secure World Foundation.

EC

2021 – 2023

SCGA — Derived categories, stability conditions and geometric applications

Geometry studies higher-dimensional curved spaces. We can describe these spaces by equations, but the only case where we have any hope to use them for calculation is when the equations are polynomials. The resulting spaces are the objects of algebraic geometry, which are called varieties. Although these objects have been studied for a long time, there are still lots of crucial open problems: If we are given a variety, can we embed it in other well-known varieties? For instance, can we find a ''nice'' surface which contains a given curve? If yes, how many such surfaces exist, and can we characterise them via some of the geometrical properties of the curve? The geometric information of varieties can be encoded in algebraic objects, known as derived categories. Inspired by ideas in string theory, Bridgeland introduced the notion of stability conditions on derived categories. This topic has been highly studied due to its connections to various fields in mathematics and physics, and lots of ideas and techniques have been developed in the area. Now is the time to employ the whole spectrum of modern tools in derived categories and stability conditions to solve so far intractable geometrical problems. My recent work proves that deformation of stability conditions and varying stability status of an object (wall-crossing phenomenon) are powerful new techniques for solving long-standing geometrical problems, that do not appear to involve derived categories. Surprisingly, stability conditions and wall-crossing truly provide the right context for studying those problems. The main goal of this research programme is to draw upon ideas and tools in algebra, geometry and mathematical physics to describe some outstanding geometrical problems in terms of derived categories and stability conditions, and then apply wall-crossing techniques to solve those problems.

EC

2021 – 2025

Opto silicon — Towards optical communication on silicon chips

Our vision is to integrate light-emitting devices, based on hexagonal silicon-germanium (Hex-SiGe), with existing Si electronics and passive Si-photonics circuitry. This establishes a silicon-compatible technology platform, with full opto-electronic functionality. Silicon dominates the electronics industry for more than half a century. However, silicon, germanium and SiGe-alloys are all indirect band gap semiconductors. Their inability to efficiently emit light has adversely shaped the semiconductor industry we know today. Accordingly, achieving efficient light emission from SiGe has been a holy grail in silicon technology for decades. Hexagonal crystal phase SiGe (Hex-SiGe) recently emerged as a new direct bandgap semiconductor with excellent light emission capabilities. Hex-SiGe will provide additional functionality like light generation (light emitting diode, laser), light amplification (semiconductor optical amplifier) and efficient light detection to silicon technology. This project will focus on: • The growth of device quality Hex-SiGe on silicon-on-insulator (SOI). • Demonstration of opto-electronic functionality in Hex-SiGe, including a quantum well laser. This new technology promises strongly improved performance in computing and sensing, while simultaneously reducing cost by mass production in existing silicon foundries.

EC

2021 – 2023

EUGLOHRIA — THE EUROPEAN ALLIANCE FOR GLOBAL HEALTH – TRANSFORMATION THROUGH JOINT RESEARCH AND INNOVATION ACTION

As one of 17 selected pilot “European Universities”, the “European Alliance for Global Health” (EUGLOH) and its five partner institutions (UPSaclay, LU, USZ, UPORTO, LMU) are pursuing the long-term goal of creating a European campus to train future generations of European innovators, practitioners, experts and leaders in global health and well-being. Building on its education dimension, the Alliance’s proposal “The European Alliance for Global Health – Transformation through Joint Research and Innovation Action” (EUGLOHRIA), sets out an ambitious agenda of institutional transformation in the areas of research and innovation as part of which the Alliance will pursue the integrated mission of developing into a world-class higher education, research and innovation alliance addressing global health challenges ranging from public health and environmental protection to food security. This mission focuses on the urgent need to step up international and cross-sectoral collaboration in research and innovation in tackling global health crises, especially in light of the current COVID19-pandemic. Based on the excellence and the breadth of interdisciplinary expertise of the partners, the Alliance will respond to this need by developing a joint action plan in research on pandemics with a focus on COVID19 and its ramifications, building capacity as part of sharing access to “Excellence Core Facilities” in global health and stimulating sustainable innovation and academia-business cooperation across its local ecosystems, thereby promoting the translation of research into health-related innovations and the next generation of global health experts.

EC

2021 – 2025

T-OP — Training Network for Optimizing Adoptive T cell Therapy of Cancer

Over the last years, immunotherapy – using a patient’s own immune system to fight tumours – has emerged as an important complement to standard treatments. The clinical implementation of immunotherapeutics has established T cells as efficient anti-cancer weapons if targeted by specific drugs. Their therapeutic utilization has recently come to a breakthrough: adoptive T cell therapy (ACT), collecting and transforming the patient’s own T cells to treat cancer. An estimated 753 different cell therapies are currently in development, of which 375 are in clinical trials worldwide. The global cell therapy market was valued at $2.70 billion in 2018 and is expected to reach $8.21 billion in 2025. While European pharmaceutical companies and research institutions rank amongst the world leaders in basic and preclinical aspects of immunity including cell therapy development, clinical innovations and approvals in this field have largely been pioneered in other countries, especially in the USA and in China. The generation of such ACT products is a complex but ill-defined process with limited harmonization across production and clinical studies, even for the same indication. Cytokines are proteins responsible for the growth and differentiation of T cells. They are central to the generation procedure, whilst also playing a key role in the efficacy and safety of the cellular product. There is however a limited understanding as to which cytokines might lead to the best outcome on any of these steps. T-OP targets a pioneering research question: how do cytokines influence the therapeutic outcome of ACT products? T-OP brings together interdisciplinary and cross-sectorial teams spanning large and small-sized companies as well as experts in different aspects of cell therapy, immunology, protein engineering and bioinformatics. T-OP will train by research 15 ESR, enabling them to develop efficient therapeutic solutions and to tackle economic opportunities.

EC

2021 – 2023

NanoBioS — Nanoscale mineral-microbial interactions, associations, and biosignatures in gypsum stromatolites

Gypsum-based stromatolites (GS) make excellent paradigms for the investigation of fine-scale mineral-microbial interactions and for the detection of life remnants on gypsiferous deposits of Earth and Mars. Yet, they have been largely overlooked compared to the carbonate microbialites. To date we do not know: i) what is their exact mineralogy, ii) which microbial communities are associated to these structures, iii) what is the exact role of microbes and related bioproducts (e.g., exopolymeric substances) in mineral precipitation and stromatolite construction, and iv) which biosignatures may be preserved in GS. NanoBioS aims to address this knowledge gap by employing an interdisciplinary approach to study newly discovered gypsum-based stromatolites from Lake Bakili (Danakil Depression, Ethiopia) from a combined microbiology and mineralogy perspective. The Danakil Depression and the difficult-to-access and so-far unexplored Lake Bakili constitute a unique, natural laboratory for the study of both living and fossil gypsum microbialites, and a terrestrial Martian analogue-site. Besides the possibility to discover novel microbial lineages/metabolisms, we will attempt to identify characteristic associations of microbial groups with mineral assemblages and look for biosignatures. The overarching goal of NanoBioS is to gain a deeper understanding of the microbial influence on Ca-sulfate precipitation, as well as, to develop insights for distinguishing fossil life remnants from inorganic biomorphs on Earth and Martian chemical sediments. The host and secondment host laboratories that have advanced the subject of geomicrobiology of microbialites, will offer me intensive training in cutting-edge molecular biology and mineralogic tools, complementary to my so far geochemical expertise, aside to other, transferable skills. Overall, the development of NanoBioS will be career-defining and it will transform me in an independent, highly competitive, early stage bio-geo-chemist.

EC

2021 – 2025

Evomet — Deconstructing the evolution of metastasis

Evomet aims to create a high-level training programme on the various aspects of metastasis evolution in order to provide young researchers with skills to become future leaders in the field. To this end, it is imperative to have a solid mentoring and training strategy, a state-of-the-art scientific approach, and a broad range of complementary soft skills. Collectively, these skills will be provided to each ESR through a series of events (local and network-wide) and initiatives that will allow ESRs to ensure smooth progress of their research projects and a successful career. Scientifically, Evomet has been designed to address an unmet medical need through leverage of basic science to impact drug development and, ultimately, improve how patients are managed. Scientific WPs tackling metastasis from a functional perspective have been defined. To metastasize, cancer cells must orchestrate diverse cellular functions to overcome the challenges inherent in the metastatic cascade (Cell Fate – WP1). These functions are also highly dependent on the interactions of the metastatic cell with the host immune system and tissue stroma (Environment – WP2). However, the kinetics of metastasis and, in particular, the mechanisms that regulate metastasis latency remain poorly understood (Latency – WP3). Mapping this complexity, examining patterns of clonal evolution, mechanisms of therapy failure, and pathways for expansion is central to defining new targets (Expansion – WP4). In summary, we are facing a fast-growing multidisciplinary area created from the aggregation of different fields that have problems communicating with each other. Evomet’s success builds on the strong relations between partners, the open exchange of ideas, state-of-the-art methodology, tools and equipment as well as the exploitation of synergistic opportunities between the network members, covering different perspectives and filling the gap between them, thus breaking the isolation between disciplines.

EC

2020 – 2025

Dust2Planets — Unveiling the role of X-rays in protoplanetary disks via laboratory astrophysics

The arrival of ALMA and JWST could revolutionize our understanding of planet formation from the observations of protoplanetary disks. But in order to interpret such observations, better models fed by robust laboratory data are urgently needed. However, laboratory experiments designed to study cosmic matter have mostly focused on the first stages of stellar evolution, where molecular clouds are irradiated by ultraviolet (UV) photons from OB stars. The subsequent protoplanetary stage, where young stars vigorously emit X-rays, has been rarely addressed by experiments. Yet X-rays have a larger penetration depth in solids than UV photons, and could enable important photochemical pathways in the evolution of protoplanetary matter. In this project, we aim to quantify the impact of X-rays on protoplanetary dust via laboratory astrophysics. Our goal is to give closure to the question: how do X-rays impact disk evolution and early planet formation? This project will go beyond the state-of-the-art in two directions: via the laboratory simulation of the X-ray spectrum of T Tauri stars, and by pioneering the use of heterogeneous analogs to protoplanetary dust. We will perform a coupled study of both the dust and gas phases following irradiation to quantify the full impact of X-rays. Complex organic molecules resulting from X-ray irradiation and desorption will be compared to cometary and ALMA detections to clarify the disk-comet connection. Analysis of the X-irradiated solids will elucidate the physico-chemical mechanisms of dust growth, key to the evolution of primordial seeds to planetesimals. X-ray photochemical rates on both the dust and gas phases will be consolidated in a new X-ray Astrochemical Database (XRAD). Our laboratory data will shed light on the photochemical evolution of protoplanetary disks and more generally, on other X-ray Dominated Regions in the universe.

EC

2020 – 2026

HyperK — Modern Aspects of Geometry: Categories, Cycles and Cohomology of Hyperkähler Varieties

The space around us is curved. Ever since Einstein’s discovery that gravity bends space and time, mathematicians and physicists have been intrigued by the geometry of curvature. Among all geometries, the hyperkähler world exhibits some of the most fascinating phenomena. The special form of their curvature makes these spaces beautifully (super-)symmetric and the interplay of algebraic and transcendental aspects secures them a special place in modern mathematics. Algebraic geometry, the study of solutions of algebraic equations, is the area of mathematics that can unlock the secrets in this realm of geometry and that can describe its central features with great precision. HyperK combines background and expertise in different branches of mathematics to gain a deep understanding of hyperkähler geometry. A number of central conjectures that have shaped algebraic geometry as a branch of modern mathematics since Grothendieck’s fundamental work shall be tested for this particularly rich geometry. The expertise covered by the four PIs ranges from category theory over the theory of algebraic cycles to cohomology of varieties. Any profound advance in hyperkähler geometry requires a combination of all three approaches. The concerted effort of the PIs, their collaborators, and their students will lead to major progress in this area. The goal of HyperK is to advance hyperkähler geometry to a level that matches the well established theory of K3 surfaces, the two-dimensional case of hyperkähler geometry. We aim at proving fundamental results concerning cycles, at classifying Hodge structures and cohomological invariants, and at unifying geometry and derived categories. Specific topics in- clude the splitting conjecture, the Hodge conjecture in small degrees, moduli spaces in derived categories, geometric K3 categories, and special subvarieties. The ultimate goal of HyperK is to draw a clear and distinctive picture of the hyperkähler landscape as a central part of mathematic

EC

2019 – 2022

GLOBALINTO — Capturing the value of intangible assets in micro data to promote the EU's growth and competitiveness

GLOBALINTO will provide new measures of intangible assets at the firm level, filling an important gap in measurement which has restricted statistical production, micro-based analysis and evidence-based policymaking. GLOBALINTO will analyse the various potential explanations of the productivity puzzle, both at micro and macro levels. Our work will bring further the earlier work by the EU FP7 Innodrive project to create refined and validated intangible capital data and indicators that can be implemented in official statistics production. Importantly, this also includes the development of measures of public sector intangibles and their impact on innovation and productivity. The analyses in GLOBALINTO are novel, focusing not only on firm behaviour at the micro level but by also being able to observe the common growth characteristics in industries and the role of intangibles for changes in market structure. Broader measurement of intangibles (in particular non-R&D) at the firm level helps to identify new sources of growth to reverse the trend of lower intangible capital deepening after financial crises in 2008. Knowledge on human and intangible capital at the firm-level also helps to promote new intangible capital formation under the ageing population. Such a micro data approach is by definition necessary also in the effort to understand the role of small firms as engines of growth and hindrances for market entry. The analysis also aims to show the global structure and fragmentation of value chains, and their role in innovation, knowledge diffusion and the exploitation of new knowledge. On the basis of empirical results and theoretical advances, GLOBALINTO will also explore and further the role of policy for the mobilisation of intangibles. The ambition of GLOBALINTO is not only to assess productivity potential but to decompose its explanatory factors in a way that offer tools for policies to foster innovation and future growth.

EC

2019 – 2024

MagnEFi — Magnetism and the effects of Electric Field

MagnEFi is a training network of European experts assembled to provide enhanced training and education to early stage researchers on the topic of electric field effects on nanoscale magnetic structures. The goal is to train the next generation to work in this fast rising and key field of GreenIT. Electric fields may be applied to nanoscale magnetic structures in a variety of ways: either directly as a voltage gate, coupled via a ferroelectric or piezoelectric material that strains the nanomagnet, or using light. Addressing the effect of electric fields on the properties of nanoscale magnetic structures has become increasingly important in the search for efficient methods of manipulating nanomagnetism. Research in this area is expected ultimately to lead to ultralow power devices for computation and communication with new functionalities. The consortium that has come together to deliver this training is uniquely qualified to do so, consisting of world-leading experts in condensed matter physics and leading private companies, along with a range of associated partners spanning basic research, machine tool development, industrial and consumer products. The consortium provides a rich training environment that is both international and intersectoral, where the fellows will both study at the cutting edge of science and technology, and also come to appreciate the breadth of the field in terms of its intellectual challenges, commercial concerns and relationship to society’s need for ever more powerful information technologies with a reduced environmental footprint. This will enable them, in their future careers, to contribute to the strengthening of both the European Research Area and the European Information and Communication industry, particularly GreenIT, an especially important and growing sector for EU economic development.

EC

2019 – 2024

NoPest — Novel Pesticides for a Sustainable Agriculture

Members of the oomycete phylum represent highly problematic crop pathogens and a threat for global food security. For instance, P. infestans is the agent of potato late blight, and P. viticola of grapevine downy mildew. Oomycete infections are currently controlled by frequent applications of copper-based compounds, but the massive use of these compounds leads to pollution, residual toxicity and adverse effects on human health. The discovery of innocuous and reliable alternatives to traditional inorganic fungicides remains challenging and has been set as a high priority by EU and other countries. NoPest aims to develop an environmentally friendly approach for crop protection as an alternative to conventional chemical pesticides. The strategy, inspired by medical and pharmaceutical research, relies on peptide aptamers to counteract oomycetes infections by i) identifying small peptides (linear/cyclic peptide aptamers) that inhibit vital enzymes involved in oomycete cell wall formation and cell stability; ii) optimizing aptamer efficiency through peptidomimetics designed for field applications; iii) searching, using chemo-informatics approaches, for non-peptide small molecules that mimic the activity of aptamers. These objectives will be addressed by selecting peptide aptamers from combinatorial libraries, based on their affinity and specificity for selected protein targets. Key benefits will be i) low probability to select resistant oomycete strains and no risk of co-selection of bacteria resistant to heavy metals; ii) no impact on animal and human health; iii) low environmental impact, as the approach is based on peptides that consist of natural amino-acids; iv) potential to develop additional products that confer antimicrobial resistance to any crop pathogen. Furthermore, in order to make the new molecules competitive in the pesticide market, precision farming non-invasive sensing tools will be developed, leading to reduced pesticide usage for field treatments.

EC

2019 – 2023

TubInTrain — Tuning Tubulin Dynamics and Interactions to Face Neurotoxicity: a Multidisciplinary Approach for Training and Research

TubInTrain is a Consortium of 7 beneficiaries and 14 partners from 6 European countries joining their forces to train 13 Early Stage Researchers (ESRs) for n European Joint Doctorate. TubInTrain mission is to: - develop an Elite European Doctorate School to train ESRs in the context of neurodegeneration as well as in essential scientific, entrepreneurial and management skills; - create a multidisciplinary and multi-sectorial network for long-term cooperation in the research training of internationally oriented scientists for the global workplace; - train a new generation of cutting-edge researchers/professionals for employment by highly attractive European Institutions. The ESRs will work on an integrated innovative research project focused on the microtubules breakdown associated to neurodegenerative diseases and neurotoxicity. Despite the constant improvement in medical treatments, a significant leap in therapies for such diseases has been lacking for a long time. This calls for an ever-renewing effort in the investigation of their basic pathological mechanisms. This objective will be achieved through fertile collaborations between the partners, which have diverse expertise, ranging from computational chemistry to neurobiology. The Consortium will manage the recruitment/supervision/assessment processes. Each ESR will be co-supervised by two Beneficiaries, delivering the double degree, and a Partner. Two secondments are planned to improve the ESR research and training programs with management skills. ESRs will benefit of lectures/Training Schools/Workshops integrating the local graduate programs. This process coaches ESRs to: rise to challenges, be flexible/adaptable, achieve valuable attributes for today’s knowledge-based environment, be ready for creative and leadership roles in industry/academy/public sectors. All the know-how built up among the Consortium will spread out to external groups through exposures, public engagement, network and outreach activities

EC

2018 – 2025

Q-ROOT — Quantum optomechanics at ROOm Temperature

5 years ago, the field of optomechanics has entered the quantum regime. By doing so, this domain which investigates the reciprocal interactions between light and mechanical motion has overcome the long-standing paradox of Quantum Mechanical effects at the macroscopic scale. Such outstanding achievement relies on the so-called “cavity nano-optomechanical” technology, which combines strongly reduced dimensions with ultra-high optical confinement, enabling very large optomechanical coupling rates at the nanoscale. In a more fundamental perspective, decreasing the size of optomechanical systems has enabled minimizing the detrimental effects of decoherence, resulting in a quasi-instantaneous collapse of quantum coherence at a macroscopic scale. At present, optomechanical systems seem to have reached their limits at cryogenic temperatures and remain overly sensitive to decoherence at room temperature to display any quantum behaviour. The project Q-ROOT proposes a novel cavity optomechanical approach showing such unprecedentedly large coupling rates that it will operate in the quantum regime at room temperature for the first time. Our concept relies on tethering a low-loss nano-optical scatterer at the edge of the lightest possible mechanical device that is a carbon nanotube resonator. This system is expected to outperform the state-of-the-art (including atom–based systems) by orders of magnitude, even at room temperature. Amongst objectives, Q-ROOT notably plans to demonstrate ground-state cooling, strong ponderomotive squeezing, the standard quantum limit, quantum non-demolition of mechanical Fock states, and optomechanical photon blockade at room temperature. Besides very fundamental impact, the unique sensing abilities of the system developed in Q-ROOT will be further utilized in order to perform quantum limited sensing applications at room temperature, paving a generalized use of optomechanics for quantum sensing and information technology at room temperature.

EC

2018 – 2022

CHIRON — Spin Wave Computing for Ultimately-Scaled Hybrid Low-Power Electronics

The future miniaturisation of electronic circuits following Moore’s law will require the introduction of increasingly disruptive technologies to limit power consumption and optimise performance per circuit area. CHIRON envisions spin wave computing to complement and eventually replace CMOS in future microelectronics. Spin wave computing is a paradigm-shifting technology that uses the interference of spin waves for computation. Spin wave computing has the potential for significant power and area reduction per computing throughput while reducing cost by alleviating lithography requirements. As a first step towards the vision of a full spin wave computer, CHIRON envisions hybrid spin wave–CMOS circuits that can be readily integrated alongside CMOS. CHIRON targets a proof of principle of the essential elements for spin wave computing by an interdisciplinary approach joining partners with expertise in material science, physics, nano-manufacturing, electrical engineering, device simulation, and circuit design. CHIRON will fabricate basic logic gates, such as inverters and majority gates, demonstrate their operation, and assess their performance. As transducers between the CMOS and spin wave domains in hybrid circuits, CHIRON will develop magnetoelectric and multiferroic nanoresonators, based on nanoscale bulk acoustic resonators, which bear promise for high energy efficiency and large output signal. The targeted lateral scale (100 nm) and resonance frequency (>10 GHz) bring such resonators to the frontier of nano-electromechanical systems (NEMS). This technological proof of principle is complemented by the design of digital hybrid spin wave–CMOS circuits that show the advantages of spin wave computing and can be integrated into a CMOS environment. Based on calibrated compact device models, the performance of these circuits in terms of power, area, and throughput will be benchmarked against CMOS to demonstrate their viability.

EC

2018 – 2020

NANO-MIR — Novel 3D nano-antennas for optoelectronic applications in the mid-infrared

This research proposal aims at implementing novel functionalities for mid-infrared optoelectronic devices and to study novel physical phenomena, enabled by a new class of 3D plasmonic nanostructures that provide access to electromagnetic field confinements. The specific goal is to fully develop and exploit the potential of nano-antenna-mediated light confinement, funneling energy onto optically active materials with unprecedented efficiency. This will be done by tackling two main broad challenges, one applicative and a second one more exploratory. On one hand, we will develop devices with high non-linear response, targeting especially second harmonic generation, thanks to the giant field enhancements available. We expect this development to yield record-high conversion efficiencies, paving the way for a more broadband use of IR laser sources. Inherently effective in absorbing optical energy, this architecture has a great potential also a a tool for complementary device families, such as mid-IR detectors. On the other hand, we will pioneer the field of single-object cavity-electrodynamics in the mid-infrared, bringing to a further level the energy concentration capabilities of 3D nanostructures and demonstrating strong light-matter coupling between a single nano-antenna and a mid-IR electronic excitation, with an extremely small number of electrons involved. This approach will permit access to currently unexplored regimes of light-matter interaction.

EC

2018 – 2020

CHAOSPIN — Chaos-based information processing using spintronic nano-oscillators

ChaoSpin is a frontier research project at the interface between nanomagnetism, spintronics, and nonlinear dynamics. It is motivated by the premise that the rich behaviour of nonlinear systems, in particular chaos, can be leveraged for alternative computing paradigms. The primary objective is to establish the utility and feasibility of the nanocontact vortex oscillator, a nanoscale spintronic device, as a universal building block for chaos-based information processing by demonstrating key technological functionalities, such as random number generation and communication using symbolic dynamics. The underlying idea is that the complexity required for computation and possible cognitive functions can be generated within a single system, without the need of a complex array of interconnected subsystems. The project builds upon the host institution’s recent discovery of novel commensurate and chaotic phases in the nanocontact vortex oscillator. The technical objectives will be met by addressing three important scientific questions related to magnetic vortex dynamics on the nanoscale, namely the nature of the chaotic state, how it can be controlled through external forcing and feedback, and whether such dynamics can be detected experimentally. This will be achieved by combining the development of high-performance simulation tools and quantitative theories with state-of-the-art experiments involving high- frequency electrical characterisation.

EC

2017 – 2021

INDEED — Innovative Nanowire DEvicE Design

Nanowires (NWs) exhibit unique properties that make them potential building blocks for a variety of next generation NanoElectronics devices. Recent advances have shown that NWs with predefined properties can be grown, offering a new paradigm enabling functional device prototypes including: biosensors, solar cells, transistors, quantum light sources and lasers. The critical mass of scientific knowledge gained now needs to be translated into NW technologies for industry. FP7-MC NanoEmbrace (ITN) and FUNPROB (IRSES), made substantial contributions to NW research, producing excellent scientific and technological results (>100 journal papers published) and delivered outstanding training in nanoscience and transferable skills to ESRs. Despite demonstrable scientific and technological advantages of NWs, NW-based technology concepts have not yet been translated into market-ready products, because industry and academia have not worked hand-in-hand to commercialize the research findings. Thus, it is essential that NW research is now directed towards customer-oriented scientific R&D; whilst applying innovative industrial design techniques to ensure rapid translation of the basic technologies into commercial devices. This ambitious challenge requires close collaboration between academia and the nascent NW industry, combining the efforts of scientists and engineers to address market needs. Building upon our previous achievements, a team of leading scientific experts from top institutions in Europe, strengthened by experts in innovative design and industrial partners with an excellent track record of converting cutting edge scientific ideas into market products has formed the INDEED network to address this challenge. To enhance employability, INDEED will train young ESRs to become experts with a unique skill set that includes interdisciplinary scientific techniques, industrial experience through R&D secondments and innovative design skills.

EC

2017 – 2023

GeoBrown — Brownian geometry: at the interface between probability theory, combinatorics and mathematical physics.

The main purpose of this proposal is to explore the canonical models of planar random geometry that have been introduced in the recent years. We call this theory Brownian geometry because one of the central objects, the Brownian map, arises as the universal scaling limit of many discrete models of large random graphs embedded in the plane, in a way very similar to Brownian motion, which is the continuous limit of many different classes of random paths. The preceding scaling limit holds for the Gromov-Hausdorff distance on compact metric spaces. Furthermore, recent developments show that, in addition to its metric structure, the Brownian map can be equipped with a conformal structure. Our objectives will be to combine the different approaches to develop a systematic study of the Brownian map and its variants called the Brownian disk and the Brownian plane, as well as of the associated discrete models, which are finite graphs embedded in the plane or infinite random lattices such as the uniform infinite planar triangulation. We will also study random phenomena in random geometry, starting with random walks on infinite random lattices, with the ultimate goal of constructing Brownian motion on our continuous models. A question of importance in mathematical physics is to understand the behavior of statistical physics models in random geometry. Another fundamental question is to connect the conformal structure of the Brownian map with the conformal embeddings that are known to exist for discrete planar maps. The field of random geometry gives rise to exceptionally fruitful interactions between specialists of probability theory, theoretical physicists and mathematicians coming from other areas, in particular from combinatorics. To ensure the best chances of success for the proposed research, we will rely on the expertise of several members of the Laboratoire de Mathématiques d'Orsay, and on the unique environment of Université Paris-Sud and neighboring institutions.

EC

2017 – 2019

HERMENEUT — Enterprises intangible Risks Management via Economic models based on simulatioN of modErn cyber-aTtacks

IT security and risk management often ignore or underestimate the human factor (psychological, behavioural, societal, organisational and economic aspects) in the identification of cyber-risks, their quantitative economic impact and the costs of countermeasures. Cyber-attacks can harm intangible assets like reputation, IPR, expertise, and know-how. And there is severe imbalance between the efficiency of attacks and inadequate defences, due in part to the lack of quantitative information for decision makers to prioritise security investments. To foster a culture of risk management by an individual organisation or a complete sector, HERMENEUT answers: What is the real fallout of a data compromise and the long-run consequences on associated assets? What are the losses for intangible assets? Do other type of attacks (beyond data breach) severely impact intangible and tangible assets? HERMENEUT assesses vulnerabilities of organisations and corresponding tangible and intangible assets at risk, taking into account the business plans of the attacker, the commoditisation level of the target organisations, the exposure of the target and including human factors as well as estimating the likelihood that a potential cyber-attack exploits identified vulnerabilities. HERMENEUT’s cyber-security cost-benefit approach combines integrated assessment of vulnerabilities and their likelihoods with an innovative macro- and micro-economic model for intangible costs, delivering a quantitative estimation of the risks for an organisation or a business sector and investment guidelines for mitigation measures. 11 partners from 6 countries deliver an innovative methodology and advanced macro- and micro-economic models and make it available to the European research community. HERMENEUT implements its innovations in a decision support tool, tested with 2 users in healthcare and an IPR-intensive industry.

EC

2017 – 2020

HarmonicSS — HARMONIzation and integrative analysis of regional, national and international Cohorts on primary Sjögren’s Syndrome (pSS) towards improved stratification, treatment and health policy making

HarmonicSS vision is to create an International Network and Alliance of partners and cohorts, entrusted with the mission of addressing the unmet needs in primary Sjogren Syndrome; working together to create and maintain a platform with open standards and tools, designed to enable secure storage, governance, analytics, access control and controlled sharing of information at multiple levels along with methods to make results of analyses and outcomes comparable across centers and sustainable through Rheumatology associations. The overall idea of the HarmonicSS project is to bring together the largest well characterized regional, national and international longitudinal cohorts of patients with Primary Sjögren’s Syndrome (pSS) including those participating in clinical trials, and after taking into consideration the ethical, legal, privacy and IPR issues for sharing data from different countries, to semantically interlink and harmonize them into an integrative pSS cohort structure on the cloud. Upon this harmonized cohort, services for big data mining, governance and visual analytics will be integrated, to address the identified clinical and health policy pSS unmet needs. In addition, tools for specific diagnostic procedures (e.g. ultrasonography image segmentation), patient selection for clinical trials and training will be also provided. The users of the HarmonicSS platform are researchers (basic/translational), clinicians, health policy makers and pharma companies. pSS is relevant not only due to its clinical impact but also as one of the few “model” diseases to link autoimmunity, cancer development (lymphoproliferation) and the pathogenetic role of infection. Thus, the study of pSS can facilitate research in many areas of medicine; for this reason, the possibility for sustainability and expandability of the platform is enhanced. Moreover, pSS has a significant impact on the healthcare systems, similar to that of rheumatoid arthritis.

EC

2017 – 2022

GEOWAKI — The analysis of geometric non-linear wave and kinetic equations

The present proposal is concerned with the analysis of geometric non-linear wave equations, such as the Einstein equations, as well as coupled systems of wave and kinetic equations such as the Vlasov-Maxwell and Einstein-Vlasov equations. We intend to pursue three main lines of research, each of them concerning major open problems in the field. I) The dynamics in a neighbourhood of the Anti-de-Sitter space with various boundary conditions. This is a fundamental open problem of mathematical physics which aims at understanding the stability or instability properties of one of the simplest solutions to the Einstein equations. On top of its intrinsic mathematical interest, this question is also at the heart of an intense research activity in the theoretical physics community. II) Non-linear systems of wave and kinetic equations. We have recently found out that the so-called vector field method of Klainerman, a fundamental tool in the study of quasilinear wave equations, in fact possesses a complete analogue in the case of kinetic transport equations. This opens the way to many new directions of research, with applications to several fundamental systems of kinetic theory, such as the Einstein-Vlasov or Vlasov-Maxwell systems, and creates a link between two areas of PDEs which have typically been studied via different methods. One of our objectives is to develop other potential links, such as a general analysis of null forms for relativistic kinetic equations. III) The Einstein equations with data on a compact manifold. The long time dynamics of solutions to the Einstein equations arising from initial data given on a compact manifold is still very poorly understood. In particular, there is still no known stable asymptotic regime for the Einstein equations with data given on a simple manifold such as the torus. We intend to establish the existence of such a stable asymptotic regime.

EC

2017 – 2023

GHAIA — Geometric and Harmonic Analysis with Interdisciplinary Applications

GHAIA will promote excellence through mobility to the world leader Universities in pure and applied mathematical research: Princeton University, Mit, Yale, Johns Hopkins, the Universities of California, of Texas, of Houston, of Pittsburgh, the Washington University (St. Louis), and the Worchester Polytechnical Institute, the Academia Sinica, the University of Buenos Aires have joined the consortium. European researchers will have the extraordinary opportunity to work in their exciting environment as well as receiving visiting researchers from south America. Moreover two selected enterprises have joined the consortium, allowing intersectorial mobility: Marposs and GMV, leaders in the strategic sectors of EU industry of precision equipments for automatic inspection, and of satellite navigation. Emerging technological problems call for the development of a new integrated framework of geometric and harmonic analysis, which unify in an original picture problems strongly influenced by symmetries and coming from different mathematical and technological fields. The exploitation of groups and supergroups invariances is one of the central goals of harmonic analysis, and nonlocal or nonlinear PDE in group setting present new and unexpected properties. Achievements in these directions are strictly related to a good geometric analysis of the ambient space. With these instruments we will be able to contribute to some of the biggest challenges of this century: data analysis and models of brain functionality. The final goal will be to obtain new geometrical instruments of machine vision, to be applied to develop new products for measurement of industrial processes and for satellite guidance. The international collaborations, through research and secondments, with the extraordinary selected third countries institutions of the consortium, will provide very high level transfer of knowledge and will have a strong impact on the research capability of the EU sending institutions.

EC

2017 – 2021

MIR-BOSE — Mid- and far-IR optoelectronic devices based on Bose-Einstein condensation

Optoelectronic devices typically operate in the weak coupling regime between light and matter, for example in conventional lasers relying on population inversion to achieve optical gain. Recently there has been a surge of interest in quantum systems operating instead in the strong coupling regime, when the coupling strength of the light-matter interaction is so strong that new states – cavity polaritons – are created, that are partially light, partially material excitation. In semiconductors, exciton-polaritons have been the most widely studied type of strongly coupled system. Recently a new phenomenon has been realized exploiting intersubband transitions. The resulting excitations are called intersubband polaritons, and they have two remarkable properties: (i) a bosonic character that is maintained up to high carrier densities since they are not restricted by the Mott transition limit; (ii) large Rabi splittings. Although the scientific community has explored the basic science of intersubband polaritons, their potential for future and innovative optoelectronic devices has been entirely untapped. The MIR-BOSE project will realize this potential, and demonstrate disruptive optoelectronic devices operating in the strong coupling regime between light and matter. We will demonstrate the first bosonic lasers operating in the mid-IR and THz ranges of the electromagnetic spectrum. Laser action here does not rely on population inversion, so we will achieve temperature independent operation and high powers. We will demonstrate a new concept of inverse-Q-switching leading to the generation of high power pulses in the mid-IR, overcoming severe bottlenecks in current technology. Finally, we will demonstrate non-classical/quantum light sources and devices, generating squeezed states of light in the mid-IR/THz spectral range for quantum optics. These new sources will have a major impact on several technologies and applications, being advantageous compared to current solutions.

EC

2016 – 2019

NANOGUARD2AR — NANOMATERIALS-BASED INNOVATIVE ENGINEERING SOLUTION TO ENSURE SUSTAINABLE SAFEGUARD TO INDOOR AIR

The overall project idea is on contribution to European culture and creativity through developing technological readiness of the breakthrough engineering solution for indoor air safeguard via inter-sectoral European and international cooperation, knowledge sharing, broad skills development and mobility of researchers and innovation staff. Under NANOGUARD2AR it is expected to build new and enhance existing network of international and inter-sectoral cooperation in the form of joint research and innovation activities between the project Partners with multidisciplinary skills and complementary competences in nanomaterials, physics, civil engineering, chemical engineering, green chemistry, microbiology, environmental protection, indoor air quality control and safety. It will significantly strengthen the interaction between academic and non-academic sectors within MS/AC Countries France, Portugal, Spain, Ukraine and Third Country the Republic of Belarus in the field of the innovative nanomaterials engineering application for the environmental protection. The main objectives of the NANOGUARD2AR project are to develop and design, test, validate and demonstrate an innovative nanomaterials-based “microbial free” engineering solutions and responsive system [NANOGUARD2AR system] for the indoor air safeguard to support concept of green buildings. To achieve this goal the NANOGUARD2AR project will explore the use of nanomaterials (NMs) as photosensitizers coupled with advanced air-curtains technology and innovative interactive dark operating oxidizing composite materials being able to generate adsorbed hydroxyl radicals without any external energetic excitation. The emphasis of the project activities is on the proof of the concept of the innovative nanomaterials-enhanced air-barrier engineering solution towards efficient and sustainable protection of the indoor environment from microbial contaminations (fungus, fungal propagules, bacteria, their spores and germination).

EC

2016 – 2022

AlgTateGro — Constructing line bundles on algebraic varieties -- around conjectures of Tate and Grothendieck

The goal of this project is to investigate two conjectures in arithmetic geometry pertaining to the geometry of projective varieties over finite and number fields. These two conjectures, formulated by Tate and Grothendieck in the 1960s, predict which cohomology classes are chern classes of line bundles. They both form an arithmetic counterpart of a theorem of Lefschetz, proved in the 1940s, which itself is the only known case of the Hodge conjecture. These two long-standing conjectures are one of the aspects of a more general web of questions regarding the topology of algebraic varieties which have been emphasized by Grothendieck and have since had a central role in modern arithmetic geometry. Special cases of these conjectures, appearing for instance in the work of Tate, Deligne, Faltings, Schneider-Lang, Masser-Wüstholz, have all had important consequences. My goal is to investigate different lines of attack towards these conjectures, building on recent work on myself and Jean-Benoît Bost on related problems. The two main directions of the proposal are as follows. Over finite fields, the Tate conjecture is related to finiteness results for certain cohomological objects. I want to understand how to relate these to hidden boundedness properties of algebraic varieties that have appeared in my recent geometric proof of the Tate conjecture for K3 surfaces. The existence and relevance of a theory of Donaldson invariants for moduli spaces of twisted sheaves over finite fields seems to be a promising and novel direction. Over number fields, I want to combine the geometric insight above with algebraization techniques developed by Bost. In a joint project, we want to investigate how these can be used to first understand geometrically major results in transcendence theory and then attack the Grothendieck period conjecture for divisors via a number-theoretic and complex-analytic understanding of universal vector extensions of abelian schemes over curves.

EC

2016 – 2023

ONE — Unified Principles of Interaction

Most of today’s computer interfaces are based on principles and conceptual models created in the late seventies. They are designed for a single user interacting with a closed application on a single device with a predefined set of tools to manipulate a single type of content. But one is not enough! We need flexible and extensible environments where multiple users can truly share content and manipulate it simultaneously, where applications can be distributed across multiple devices, where content and tools can migrate from one device to the next, and where users can freely choose, combine and even create tools to make their own digital workbench. The goal of ONE is to fundamentally re-think the basic principles and conceptual model of interactive systems to empower users by letting them appropriate their digital environment. The project will address this challenge through three interleaved strands: empirical studies to better understand interaction in both the physical and digital worlds, theoretical work to create a conceptual model of interaction and interactive systems, and prototype development to test these principles and concepts in the lab and in the field. Drawing inspiration from physics, biology and psychology, the conceptual model will combine substrates to manage digital information at various levels of abstraction and representation, instruments to manipulate substrates, and environments to organize substrates and instruments into digital workspaces. By identifying first principles of interaction, ONE will unify a wide variety of interaction styles and create more open and flexible interactive environments.

EC

2016 – 2021

PTAL — Planetary Terrestrial Analogues Library

A new and exciting era of planetary space exploration started in 2000 with a plethora of in-situ and orbital missions in operation at terrestrial planets and small Solar System bodies. The characterisation of the surface of these planetary objects is one of the major goals of space exploration. In order to support these operations, reduction and analyses of the space mission data, the PTAL (Planetary Terrestrial Analogues Library) project aims to build and exploit a multi-instrument spectral data base and joint spectral interpretation tools. We will determine mineral alteration pathways for natural and artificial terrestrial analogue materials under well-defined and controlled experimental conditions. The impact of varying environmental conditions (e.g., gas pressure, temperature, pH-value) will be tested to better constrain the geochemical aspect of habitable conditions on Mars, the prime target of this project. All natural and artificial rock samples and their alteration products will be characterised for the spectral library with commercial and dedicated spacecraft instrumentation (NIR, RAMAN, LIBS) under laboratory conditions, and where possible on in-situ field campaigns. Both the understanding of alteration pathways and coordinated analyses of the surface of Mars from orbital and landed platforms with new and well-characterised spectral data will allow unprecedented interpretations of the climatic and environmental evolution for materials detected at new landing sites using our well-defined experimental parameter space for deriving conditions and evolution of environment and climate at Mars. Defining and characterising the ingredients for habitability at yet another planet will broaden our conception on the origin and evolution of life on our own planet, and prepare future investigations of forthcoming space missions in which several project members are highly involved.

EC

2015 – 2019

OpenDreamKit — Open Digital Research Environment Toolkit for the Advancement of Mathematics

OpenDreamKit will deliver a flexible toolkit enabling research groups to set up Virtual Research Environments, customised to meet the varied needs of research projects in pure mathematics and applications and supporting the full research life-cycle from exploration, through proof and publication, to archival and sharing of data and code. OpenDreamKit will be built out of a sustainable ecosystem of community-developed open software, databases, and services, including popular tools such as LinBox, MPIR, Sage(sagemath.org), GAP, PariGP, LMFDB, and Singular. We will extend the Jupyter Notebook environment to provide a flexible UI. By improving and unifying existing building blocks, OpenDreamKit will maximise both sustainability and impact, with beneficiaries extending to scientific computing, physics, chemistry, biology and more and including researchers, teachers, and industrial practitioners. We will define a novel component-based VRE architecture and the adapt existing mathematical software, databases, and UI components to work well within it on varied platforms. Interfaces to standard HPC and grid services will be built in. Our architecture will be informed by recent research into the sociology of mathematical collaboration, so as to properly support actual research practice. The ease of set up, adaptability and global impact will be demonstrated in a variety of demonstrator VREs. We will ourselves study the social challenges associated with large-scale open source code development and of publications based on executable documents, to ensure sustainability. OpenDreamKit will be conducted by a Europe-wide demand-steered collaboration, including leading mathematicians, computational researchers, and software developers long track record of delivering innovative open source software solutions for their respective communities. All produced code and tools will be open source.

EC

2015 – 2019

COSMICC — CmOs Solutions for Mid-board Integrated transceivers with breakthrough Connectivity at ultra-low Cost

The COSMICC consortium gathers key industrial and research partners with world-leading positions in the fields of Silicon photonics, CMOS electronics, Printed Circuit Board-Packaging, Optical transceivers and Data-Centers around a strong vision: mass commercialization of Si-photonics-based transceivers is possible starting in 2019 by enhancing the existing photonic integration platform of one of the partners, STMicroelectronics. COSMICC will develop optical transceivers that will be packaged on-board. Combining CMOS electronics and Si-photonics with innovative-high-throughput fiber-attachment techniques, the developed solutions are scalable to meet the future data-transmission requirements in data-centers and Super computing systems. With performances improved by an order of magnitude as compared with current VCSELs transceivers, COSMICC developed technology will answer tremendous market needs with a target cost per bit that the traditional WDM transceivers cannot meet. The early setting up of a new value chain will enable exploitation of the developed technologies. In a first high reward step-modification of the fabrication platform, COSMICC consortium will achieve mid-board optical transceivers in the [2Tbit/s -2pJ/bit- 0.2€ per Gbit/s]-class with ~200Gbit/s per fiber: the introduction of one process brick (SiN layer) in the photonic process will enable low-cost packaging techniques (up to 2x12 fiber channels) and practical coarse WDM implementation (4 wavelengths with no temperature-control requirements). The built demonstrators will be tested in lab and field environments. In compliancy with the enhanced-fabrication platform, lasers will be developed by heterogeneous integration of III-V material, targeting improved temperature behavior, and doubled-bit-rate payback. A second step-modification of the fabrication platform will consist in evaluating a disruptive process that enables SiGe layers with tunable Si-composition for achieving micrometer-scale devices.

EC

2015 – 2019

NonMinimalHiggs — Non Minimal Higgs

On July 4th CERN has announced the discovery of a scalar particle at the Large Hadron Collider (LHC), later identified as the Higgs boson. This scientific breakthrough was accomplished due to the joint efforts of thousands of scientists from all around the globe. This long awaited discovery increased our understanding of the world, providing an explanation for the mechanism from which all elementary particles acquire mass. However, there are still fundamental questions awaiting a clear answer: which model better describes nature when all observed properties of this new particle are taken into consideration? Will these new models help to solve other outstanding problems in elementary particle physics? The goal of this project is to look for answers to these crucial questions regarding our understanding of nature. In order to address the problem we have gathered a group of people with complementary expertises that range from model builders to high-energy tool developers who will finally make the connection to the LHC's experimental collaborations. We expect that this interaction between the different nodes of this international collaboration will result in a database together with high-energy tools where a number of models will be readily available for testing by the experimental groups at the LHC and future colliders. The staff exchange will be planned according to the needs of the project. There have been collaborations in the past between some of the nodes. We now expect that the proposed staff exchange will enhance this Higgs physics network, with an effective skills development both for experienced and early stage researchers. Finally we foresee that the project will not only have an impact on European science but will also contribute to bring together different cultures with a very positive outcome for society as a whole.

EC

2015 – 2018

E-JADE — Europe-Japan Accelerator Development Exchange Programme

The Europe-Japan Accelerator Development Exchange Programme (E-JADE) addresses the urgent need of exchange of ideas on R&D and implementation of future accelerators for particle physics. It does so by exchanging accelerator scientists and experts between Europe and Japan. The recent European Strategy for Particle Physics and the Japanese Roadmap identify similar pressing goals of research for the next decades. The strategy emphasises the exploitation of the Large Hadron Collider (LHC) and its upgrades, preparation of the cases for new facilities at the energy frontier (FCC or CLIC), identifies the opportunities for electron positron collisions (ILC), particularly after the recent discovery of the Higgs boson, and recognises the need for a long baseline neutrino programme at J-PARC in addition to the BELLE II programme of KEK. The user community at these facilities is international: a strong contingent of Japanese researchers from KEK and universities work on the ATLAS experiment, highly qualified experts from KEK contribute to the LHC itself, some two thousand researchers worldwide have signed the ILC design report and several hundred physicists are actively engaged in accelerator studies, such as on ATF to explore concepts generally applicable to linear colliders. The J-PARC neutrino experiment, with a strong European participation, has recently published important scientific results. The planned exchange of staff of leading European Laboratories and Universities with two prominent Japanese partners, KEK and University of Tokyo will focus on the most critical subjects and profiles namely on the design, R&D and prototyping of the future accelerator facilities mentioned above. Key objectives beyond technical progress are related to sharing of technical knowledge, project organisation, treatment of multiple safety codes for technical equipment, purchase methodologies and industrial capabilities, innovation and networks to significantly advance these projects.

EC

2015 – 2020

Zoterac — Zinc Oxide For TeraHertz Cascade Devices

The terahertz (THz) spectral region, located between the infrared and the microwave regions, is known as “the THz gap” because of the lack of compact semiconductor devices. This spectral domain is currently intensively explored in view of its potential for medical diagnostics, security screening, trace molecule sensing, astronomical detection, space-borne imaging, non-invasive quality control or wireless communications. A prerequisite for public-domain applications to emerge in the strategic THz frequency range is the availability of compact size semiconductor sources operating at room temperature, which is out of range of the current technology based on GaAs quantum cascade lasers. ZOTERAC proposes a disruptive approach based on ZnO-based nano-engineered semiconductors in order to realize THz emitters operating at room-temperature with milliWatt output power capability as well as THz quantum detectors with unprecedented large operating temperatures. These devices are based on the quantum cascade concept and take benefit of the large optical phonon energy of ZnO (twice that of GaAs) for achieving high temperature operation. Establishing a new state-of-the-art for the design, growth and processing of ZnO/ZnMgO heterostructures, and developing an advanced know-how on oxide-based devices are major challenges of the project. The consortium regroups world–class academic experts on ZnO technologies, quantum cascade lasers and detectors as well as THz optoelectronics. The strategies have been chosen based on a careful assessment of the risk attached to all tasks and achievement of targeted objectives at each stage of the project. This project which implies a strong expertize in basic physics, chemistry and engineering, is expected to generate high impacts in terms of scientific and technological achievements.

EC

2015 – 2020

GAN — Groups, Actions and von Neumann algebras

This research project focuses on the structure, classification and rigidity of three closely related objects: group actions on measure spaces, orbit equivalence relations and von Neumann algebras. Over the last 15 years, the study of interactions between these three topics has led to a process of mutual enrichment, providing both striking theorems and outstanding conjectures. Some fundamental questions such as Connes' rigidity conjecture, the structure of von Neumann algebras associated with higher rank lattices, or the fine classification of factors of type III still remain untouched. The general aim of the project is to tackle these problems and other related questions by developing a further analysis and understanding of the interplay between von Neumann algebra theory on the one hand, as well as ergodic and group theory on the other hand. To do so, I will use and combine several tools and develop new ones arising from Popa's Deformation/Rigidity theory, Lie group theory (lattices, boundaries), topological and geometric group theory and representation group theory (amenability, property (T)). More specifically, the main directions of my research project are: 1) The structure of the von Neumann algebras arising from Voiculescu's Free Probability theory: Shlyakhtenko's free Araki-Woods factors, amalgamated free product von Neumann algebras and the free group factors. 2) The structure and the classification of the von Neumann algebras and the measured equivalence relations arising from lattices in higher rank semisimple connected Lie groups. 3) The measure equivalence rigidity of the Baumslag-Solitar groups and several other classes of discrete groups acting on trees.

EC

2015 – 2020

INsPIRE — Chip-scale INtegrated Photonics for the mid-Infra REd

Mid-infrared (mid-IR) spectroscopy is a nearly universal way to identify chemical and biological substances, as most of the molecules have their vibrational and rotational resonances in the mid-IR wavelength range. Commercially available mid-IR systems are based on bulky and expensive equipment, while lots of efforts are now devoted to the reduction of their size down to chip-scale dimensions. The demonstration of mid-IR photonic circuits on silicon chips will benefit from reliable and high-volume fabrication to offer high performance, low cost, compact, low weight and power consumption photonic circuits, which is particularly interesting for mid-IR spectroscopic sensing systems that need to be portable and low cost. In this context, the INsPIRE project will address a new route towards key advances in the development of chip-scale integrated circuits on silicon for the mid-IR wavelength range. The original idea is to use nonlinear optical properties in Ge/SiGe quantum well (QW) active devices combined with Ge-rich-SiGe waveguides. The objectives of the INsPIRE project are far beyond the state of the art, by targeting the monolithic integration of passive and active devices for operation in the 3 to 15 µm wavelength range. As a main cornerstone we will demonstrate an optical photonic circuit based on Ge/SiGe QWs relying on a mid-IR light emitter combined with a mid-IR spectrometer and a detector array. The integration will be performed using Ge-rich-SiGe waveguides allowing the extension of the wavelength range up to 15 µm. Such demonstration, which will constitute a breakthrough for establishing chip-scale circuits for the mid-IR photonics, requires a deep knowledge and understanding of Ge/SiGe optical properties. In particular, second- and third-order nonlinear optical properties of Ge/SiGe QW structures will be investigated in a wide spectral range from 3 to 15 µm.

EC
MAXBAR — MAgneto-elastic coupling eXploitation in Bulk Acoustic Resonators

There is an ever increasing amount of data that needs to be transmitted, processed, and stored by mobile communication technologies like today’s smartphones and tomorrow’s numerous connected devices. Presently, the raw measurement signals need to be amplified, pre-conditioned, and converted to digital signals before they can be processed. Thus, there is clear impetus to supplement next generation radio technologies with analog signal processing functionalities to perform computation directly on the measured signals. By conducting research at the interface between nanomagnetism, acoustics, microwave engineering and micro-electromechanical systems, MAXBAR aims to integrate low power spin-wave signal processing capabilities with state-of-the-art acoustic wave resonators widely used in RF communication systems to distinguish between signals at different frequencies. It is motivated by the premise that the coupling between spin-waves and acoustic waves in nanosystems can be leveraged (i) to overcome the intrinsic limitations plaguing acoustic wave technology, and (ii) to simultaneously deliver an energy efficient microwave interface for spin waves – the holy grail of magnonics. The primary objective is to establish a platform in which strongly hybridized magneto-elastic resonant modes enables new technological functionalities, such as the tunability of bulk acoustic wave filters and the development of non-reciprocity in acoustical wave based delay lines. The project builds upon the host institution’s expertise in microwave measurements of spin-wave propagation, interference processes and magnetization dynamics, while relying on next-generation acoustic wave resonators developed at the secondment institute to demonstrate its objectives. The applicant is an expert in the design, fabrication and characterization of nanomechanical microwave devices and will thus complement its skills by adding nanomagnetism and acoustics in his competences.