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SUPERGRAPH SIGNED

Topological Superconductivity in Graphene

Total Cost €

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EC-Contrib. €

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Partnership

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 SUPERGRAPH project word cloud

Explore the words cloud of the SUPERGRAPH project. It provides you a very rough idea of what is the project "SUPERGRAPH" about.

computing    platform    filtered    external    breakthrough    parafermion    computers    bits    neutral    engineering    photon    novelty    spin    pivotal    totally    hinges    substrate    coupling    superconductivity    harbors    easily    gated    coherent    modifies    tolerant    conceptual    fault    excitations    superconductors    unveil    insulator    hybridized    ensuing    locally    resolved    identification    emerges    community    condensed    locality    graphene    designing    superconducting    nevertheless    heterogeneous    profoundly    time    topological    hybrid    unprecedented    emergence    electrodes    circuits    helical    experiments    considerable    fashion    perturbations    hall    manipulation    constitute    versatility    quantum    manipulate    ideal    majoranas    immunity    stream    spectroscopy    coupled    qubits    tunnelling    cavity    missing    ultimately    demonstrating    parafermions    ground    technologies    horizon    encode    performed    unusual    stable    majorana    edge    insulators   

Project "SUPERGRAPH" data sheet

The following table provides information about the project.

Coordinator
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRS 

Organization address
address: RUE MICHEL ANGE 3
city: PARIS
postcode: 75794
website: www.cnrs.fr

contact info
title: n.a.
name: n.a.
surname: n.a.
function: n.a.
email: n.a.
telephone: n.a.
fax: n.a.

 Coordinator Country France [FR]
 Total cost 2˙044˙178 €
 EC max contribution 2˙044˙178 € (100%)
 Programme 1. H2020-EU.1.1. (EXCELLENT SCIENCE - European Research Council (ERC))
 Code Call ERC-2019-COG
 Funding Scheme ERC-COG
 Starting year 2020
 Duration (year-month-day) from 2020-10-01   to  2025-09-30

 Partnership

Take a look of project's partnership.

# participants  country  role  EC contrib. [€] 
1    CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRS FR (PARIS) coordinator 2˙044˙178.00

Map

 Project objective

In recent years, a considerable stream of work from the condensed matter community has been focusing on hybrid systems coupling superconductors to various topological states of matter. Such a heterogeneous coupling is pivotal in enabling the emergence of new excitations –the Majorana or parafermion— that could be used as quantum bits (qubits) with unique properties of non-locality and immunity to external perturbations, essential to encode and manipulate quantum information in a robust and stable fashion. Nevertheless, topological insulators that can be efficiently hybridized with superconductors and enable reliable coherent manipulation are still missing. This project aims at demonstrating a new topological insulator, the quantum Hall topological insulator that emerges in graphene as an unusual quantum spin Hall phase, as the ideal platform for topological superconductivity. Its novelty hinges on an unprecedented substrate engineering that profoundly modifies the quantum Hall ground state of neutral graphene. The ensuing robust quantum Hall phase harbors spin-filtered, helical edge states that can be easily coupled to superconducting electrodes for investigating novel hybrid superconducting quantum circuits. The versatility of graphene enables designing locally gated quantum devices, tunnelling experiments, and coupling to a photon cavity for time-resolved spectroscopy to unveil Majoranas or parafermions in unprecedented fashion. Ultimately, quantum coherent manipulation of Majorana qubits in hybrid devices will be performed, providing a major breakthrough in the way of fault-tolerant quantum computers. Moreover, the identification of parafermions will constitute a considerable conceptual advance that will open a totally new horizon for topological superconductivity and quantum computing technologies.

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The information about "SUPERGRAPH" are provided by the European Opendata Portal: CORDIS opendata.

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