Search Results - "Léonard, Julian"

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  1. 1

    A kicked quasicrystal by Léonard, Julian

    Published in Nature physics (01-03-2024)
    “…Quasicrystals are ordered but not periodic, which makes them fascinating objects at the interface between order and disorder. Experiments with ultracold atoms…”
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  2. 2

    Supersolid formation in a quantum gas breaking a continuous translational symmetry by Léonard, Julian, Morales, Andrea, Zupancic, Philip, Esslinger, Tilman, Donner, Tobias

    Published in Nature (London) (02-03-2017)
    “…A supersolid with continuous translational symmetry breaking along one direction is realized by symmetrically coupling a Bose–Einstein condensate to the modes…”
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  3. 3

    Monitoring and manipulating Higgs and Goldstone modes in a supersolid quantum gas by Léonard, Julian, Morales, Andrea, Zupancic, Philip, Donner, Tobias, Esslinger, Tilman

    “…Higgs and Goldstone modes are collective excitations of the amplitude and phase of an order parameter that is related to the breaking of a continuous symmetry…”
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  4. 4

    Quantum critical behaviour at the many-body localization transition by Rispoli, Matthew, Lukin, Alexander, Schittko, Robert, Kim, Sooshin, Tai, M. Eric, Léonard, Julian, Greiner, Markus

    Published in Nature (London) (01-09-2019)
    “…Phase transitions are driven by collective fluctuations of a system’s constituents that emerge at a critical point 1 . This mechanism has been extensively…”
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  5. 5

    Realization of a fractional quantum Hall state with ultracold atoms by Léonard, Julian, Kim, Sooshin, Kwan, Joyce, Segura, Perrin, Grusdt, Fabian, Repellin, Cécile, Goldman, Nathan, Greiner, Markus

    Published in Nature (London) (20-07-2023)
    “…Strongly interacting topological matter 1 exhibits fundamentally new phenomena with potential applications in quantum information technology 2 , 3 . Emblematic…”
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  6. 6

    Probing the onset of quantum avalanches in a many-body localized system by Léonard, Julian, Kim, Sooshin, Rispoli, Matthew, Lukin, Alexander, Schittko, Robert, Kwan, Joyce, Demler, Eugene, Sels, Dries, Greiner, Markus

    Published in Nature physics (01-04-2023)
    “…Strongly correlated systems can exhibit unexpected phenomena when brought in a state far from equilibrium. An example is many-body localization, which prevents…”
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  7. 7

    Coupling two order parameters in a quantum gas by Morales, Andrea, Zupancic, Philip, Léonard, Julian, Esslinger, Tilman, Donner, Tobias

    Published in Nature materials (01-08-2018)
    “…Controlling matter to simultaneously support coupled properties is of fundamental and technological importance 1 (for example, in multiferroics 2 – 5 or…”
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  8. 8

    Superfluid behaviour of a two-dimensional Bose gas by Desbuquois, Rémi, Chomaz, Lauriane, Yefsah, Tarik, Léonard, Julian, Beugnon, Jérôme, Weitenberg, Christof, Dalibard, Jean

    Published in Nature physics (01-09-2012)
    “…Two-dimensional Bose fluids—such as liquid-helium films, or confined ultracold atoms—cannot form a condensate, but become superfluid instead. Frictionless…”
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  9. 9

    Optical transport and manipulation of an ultracold atomic cloud using focus-tunable lenses by Léonard, Julian, Lee, Moonjoo, Morales, Andrea, Karg, Thomas M, Esslinger, Tilman, Donner, Tobias

    Published in New journal of physics (23-09-2014)
    “…We present an optical setup with focus-tunable lenses to dynamically control the waist and focus position of a laser beam, in which we transport a trapped…”
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  10. 10

    Probing entanglement in a many-body-localized system by Lukin, Alexander, Rispoli, Matthew, Schittko, Robert, Tai, M Eric, Kaufman, Adam M, Choi, Soonwon, Khemani, Vedika, Léonard, Julian, Greiner, Markus

    “…An interacting quantum system that is subject to disorder may cease to thermalize owing to localization of its constituents, thereby marking the breakdown of…”
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  11. 11

    Bayesian Optimization for Robust State Preparation in Quantum Many-Body Systems by Blatz, Tizian, Kwan, Joyce, Léonard, Julian, Bohrdt, Annabelle

    Published in Quantum (Vienna, Austria) (27-06-2024)
    “…New generations of ultracold-atom experiments are continually raising the demand for efficient solutions to optimal control problems. Here, we apply Bayesian…”
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  12. 12

    Bayesian Optimization for Robust State Preparation in Quantum Many-Body Systems by Blatz, Tizian, Kwan, Joyce, Léonard, Julian, Bohrdt, Annabelle

    Published 20-06-2024
    “…Quantum 8, 1388 (2024) New generations of ultracold-atom experiments are continually raising the demand for efficient solutions to optimal control problems…”
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  13. 13

    Realization of a fractional quantum Hall state with ultracold atoms by Léonard, Julian, Kim, Sooshin, Kwan, Joyce, Segura, Perrin, Grusdt, Fabian, Repellin, Cécile, Goldman, Nathan, Greiner, Markus

    Published 29-10-2022
    “…Nature 619, 495-499 (2023) Strongly interacting topological matter exhibits fundamentally new phenomena with potential applications in quantum information…”
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  14. 14

    Adiabatic State Preparation in a Quantum Ising Spin Chain by Kim, Sooshin, Lukin, Alexander, Rispoli, Matthew, Tai, M. Eric, Kaufman, Adam M, Segura, Perrin, Li, Yanfei, Kwan, Joyce, Léonard, Julian, Bakkali-Hassani, Brice, Greiner, Markus

    Published 11-04-2024
    “…We report on adiabatic state preparation in the one-dimensional quantum Ising model using ultracold bosons in a tilted optical lattice. We prepare many-body…”
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  15. 15

    Signatures of bath-induced quantum avalanches in a many-body--localized system by Léonard, Julian, Kim, Sooshin, Rispoli, Matthew, Lukin, Alexander, Schittko, Robert, Kwan, Joyce, Demler, Eugene, Sels, Dries, Greiner, Markus

    Published 18-11-2022
    “…Nature Physics 19, 481-485 (2023) Strongly correlated systems can exhibit surprising phenomena when brought in a state far from equilibrium. A spectacular…”
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  16. 16

    Bosonic Pfaffian State in the Hofstadter-Bose-Hubbard Model by Palm, Felix A, Buser, Maximilian, Léonard, Julian, Aidelsburger, Monika, Schollwöck, Ulrich, Grusdt, Fabian

    Published 22-03-2021
    “…Phys. Rev. B 103, 161101 (2021) Topological states of matter, such as fractional quantum Hall states, are an active field of research due to their exotic…”
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  17. 17

    Scalable Hamiltonian learning for large-scale out-of-equilibrium quantum dynamics by Valenti, Agnes, Jin, Guliuxin, Léonard, Julian, Huber, Sebastian D, Greplova, Eliska

    Published 01-03-2021
    “…Large-scale quantum devices provide insights beyond the reach of classical simulations. However, for a reliable and verifiable quantum simulation, the building…”
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  18. 18

    Coupling two order parameters in a quantum gas by Morales, Andrea, Zupancic, Philip, Léonard, Julian, Esslinger, Tilman, Donner, Tobias

    Published 18-12-2017
    “…Nature materials 17, 686-690 (2018) Controlling matter to simultaneously support multiple coupled properties is of fundamental and technological importance…”
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  19. 19

    Monitoring and manipulating Higgs and Goldstone modes in a supersolid quantum gas by Léonard, Julian, Morales, Andrea, Zupancic, Philip, Donner, Tobias, Esslinger, Tilman

    Published 19-04-2017
    “…Science 358, 1415-1418 (2017) Access to collective excitations lies at the heart of our understanding of quantum many-body systems. We study the Higgs and…”
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  20. 20

    Supersolid formation in a quantum gas breaking continuous translational symmetry by Léonard, Julian, Morales, Andrea, Zupancic, Philip, Esslinger, Tilman, Donner, Tobias

    Published 28-09-2016
    “…Nature 543, 87-90 (2017) The concept of a supersolid state is paradoxical. It combines the crystallization of a many-body system with dissipationless flow of…”
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