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LaGaTYb SIGNED

Exploring lattice gauge theories with fermionic Ytterbium atoms

Total Cost €

0

EC-Contrib. €

0

Partnership

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 LaGaTYb project word cloud

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

idea    atoms    computing    experimental    simulating    interpreted    condensed    lattices    proven    monte    exhibits    numerical    powerful    scalability    sites    regarding    alkaline    theories    models    lattice    cold    establishes    ranging    spin    electrodynamics    imposes    carlo    combines    nuclear    quantum    physical    remarkable    optical    regime    atom    mott    link    temperature    search    earth    local    topological    mechanical    simulations    paradigmatic    revitalized    radically    energy    suffer    perturbative    alternative    naturally    intriguing    couplings    gauge    engineered    freedom    ion    time    degrees    sign    background    severe    physics    doped    model    traps    seemingly    setups    direction    class    despite    static    difficult    precise    simulation    limitations    instance    locally    abelian    provides    connection    insulators    platform    superconductors    fermionic    broad    generate    feynmans    progress    tunnel    roadmap    ultracold    phenomena    dynamics    motivates    interacting   

Project "LaGaTYb" data sheet

The following table provides information about the project.

Coordinator
LUDWIG-MAXIMILIANS-UNIVERSITAET MUENCHEN 

Organization address
address: GESCHWISTER SCHOLL PLATZ 1
city: MUENCHEN
postcode: 80539
website: www.uni-muenchen.de

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 Germany [DE]
 Total cost 1˙498˙980 €
 EC max contribution 1˙498˙980 € (100%)
 Programme 1. H2020-EU.1.1. (EXCELLENT SCIENCE - European Research Council (ERC))
 Code Call ERC-2018-STG
 Funding Scheme ERC-STG
 Starting year 2019
 Duration (year-month-day) from 2019-02-01   to  2024-01-31

 Partnership

Take a look of project's partnership.

# participants  country  role  EC contrib. [€] 
1    LUDWIG-MAXIMILIANS-UNIVERSITAET MUENCHEN DE (MUENCHEN) coordinator 1˙498˙980.00

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 Project objective

Gauge theories establish a connection between seemingly different physical areas, ranging from high-energy to condensed matter physics and topological quantum computing. Very often gauge theories are difficult to study theoretically in particular in the strongly-interacting regime, where perturbative methods are not reliable. Despite the remarkable progress offered by numerical methods, such as classical Monte Carlo simulations, the sign problem imposes severe limitations, for instance, regarding real-time dynamics. This motivates the search for alternative approaches. Recent progress in the control of engineered quantum systems has revitalized Feynmans's idea of quantum simulation, which naturally does not suffer from the sign problem because its working principle is quantum mechanical. Ultracold atoms in optical lattices have proven powerful in studying important condensed matter models and intriguing results have been achieved in simulating static background gauge fields. This establishes a link to more general gauge theories, yet these are out-of-reach due to complex requirements e.g. regarding the implementation of gauge and matter field degrees of freedom. Achieving significant progress in this direction requires a radically new approach. I propose to develop a novel experimental platform that combines two unique features: precise local control as typical for ion traps and scalability of cold-atom setups to generate advanced optical lattices with locally controllable tunnel couplings. It will facilitate the implementation of a broad class of gauge theories, so-called quantum link models, with fermionic atoms, where matter and gauge fields are interpreted as different lattice sites. The proposed model exhibits paradigmatic phenomena of quantum electrodynamics and doped Mott insulators in connection to high temperature superconductors and provides a roadmap to study more complex non-Abelian models based on the nuclear spin states of Alkaline-earth-like atoms.

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

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