Search Results - "Kokail, Christian"

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  1. 1

    Entanglement Hamiltonian tomography in quantum simulation by Kokail, Christian, van Bijnen, Rick, Elben, Andreas, Vermersch, Benoît, Zoller, Peter

    Published in Nature physics (01-08-2021)
    “…Entanglement is the crucial ingredient of quantum many-body physics, and characterizing and quantifying entanglement in the closed-system dynamics of quantum…”
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  2. 2

    Symmetry-resolved entanglement detection using partial transpose moments by Neven, Antoine, Carrasco, Jose, Vitale, Vittorio, Kokail, Christian, Elben, Andreas, Dalmonte, Marcello, Calabrese, Pasquale, Zoller, Peter, Vermersch, Benoȋt, Kueng, Richard, Kraus, Barbara

    Published in npj quantum information (20-10-2021)
    “…We propose an ordered set of experimentally accessible conditions for detecting entanglement in mixed states. The k -th condition involves comparing moments of…”
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  3. 3

    Theoretical and Experimental Perspectives of Quantum Verification by Carrasco, Jose, Elben, Andreas, Kokail, Christian, Kraus, Barbara, Zoller, Peter

    Published in PRX quantum (01-03-2021)
    “…In this perspective we discuss verification of quantum devices in the context of specific examples formulated as proposed experiments. Our first example is…”
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  4. 4

    Simulating 2D Effects in Lattice Gauge Theories on a Quantum Computer by Paulson, Danny, Dellantonio, Luca, Haase, Jan F., Celi, Alessio, Kan, Angus, Jena, Andrew, Kokail, Christian, van Bijnen, Rick, Jansen, Karl, Zoller, Peter, Muschik, Christine A.

    Published in PRX quantum (01-08-2021)
    “…Quantum computing is in its greatest upswing, with so-called noisy-intermediate-scale-quantum devices heralding the computational power to be expected in the…”
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  5. 5

    Characterization and Verification of Trotterized Digital Quantum Simulation Via Hamiltonian and Liouvillian Learning by Pastori, Lorenzo, Olsacher, Tobias, Kokail, Christian, Zoller, Peter

    Published in PRX quantum (01-08-2022)
    “…The goal of digital quantum simulation is to approximate the dynamics of a given target Hamiltonian via a sequence of quantum gates, a procedure known as…”
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  6. 6

    Entanglement Spectroscopy and probing the Li-Haldane Conjecture in Topological Quantum Matter by Zache, Torsten V., Kokail, Christian, Sundar, Bhuvanesh, Zoller, Peter

    Published in Quantum (Vienna, Austria) (27-04-2022)
    “…Topological phases are characterized by their entanglement properties, which is manifest in a direct relation between entanglement spectra and edge states…”
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  7. 7

    Probing Infinite Many-Body Quantum Systems with Finite-Size Quantum Simulators by Kuzmin, Viacheslav, Zache, Torsten V., Kokail, Christian, Pastori, Lorenzo, Celi, Alessio, Baranov, Mikhail, Zoller, Peter

    Published in PRX quantum (01-04-2022)
    “…Experimental studies of synthetic quantum matter are necessarily restricted to approximate ground states prepared on finite-size quantum simulators. In…”
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  8. 8

    Practical quantum advantage in quantum simulation by Daley, Andrew J., Bloch, Immanuel, Kokail, Christian, Flannigan, Stuart, Pearson, Natalie, Troyer, Matthias, Zoller, Peter

    Published in Nature (London) (28-07-2022)
    “…The development of quantum computing across several technologies and platforms has reached the point of having an advantage over classical computers for an…”
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  9. 9

    Mixed-State Entanglement from Local Randomized Measurements by Elben, Andreas, Kueng, Richard, Huang, Hsin-Yuan Robert, van Bijnen, Rick, Kokail, Christian, Dalmonte, Marcello, Calabrese, Pasquale, Kraus, Barbara, Preskill, John, Zoller, Peter, Vermersch, Benoît

    Published in Physical review letters (13-11-2020)
    “…We propose a method for detecting bipartite entanglement in a many-body mixed state based on estimating moments of the partially transposed density matrix. The…”
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  10. 10

    Variational Spin-Squeezing Algorithms on Programmable Quantum Sensors by Kaubruegger, Raphael, Silvi, Pietro, Kokail, Christian, van Bijnen, Rick, Rey, Ana Maria, Ye, Jun, Kaufman, Adam M, Zoller, Peter

    Published in Physical review letters (31-12-2019)
    “…Arrays of atoms trapped in optical tweezers combine features of programmable analog quantum simulators with atomic quantum sensors. Here we propose variational…”
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  11. 11

    Quantum Variational Learning of the Entanglement Hamiltonian by Kokail, Christian, Sundar, Bhuvanesh, Zache, Torsten V., Elben, Andreas, Vermersch, Benoît, Dalmonte, Marcello, van Bijnen, Rick, Zoller, Peter

    Published in Physical review letters (22-10-2021)
    “…Learning the structure of the entanglement Hamiltonian (EH) is central to characterizing quantum many-body states in analog quantum simulation. We describe a…”
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  12. 12

    Cross-Platform Verification of Intermediate Scale Quantum Devices by Elben, Andreas, Vermersch, Benoît, van Bijnen, Rick, Kokail, Christian, Brydges, Tiff, Maier, Christine, Joshi, Manoj K, Blatt, Rainer, Roos, Christian F, Zoller, Peter

    Published in Physical review letters (10-01-2020)
    “…We describe a protocol for cross-platform verification of quantum simulators and quantum computers. We show how to measure directly the overlap Tr[ρ_{1}ρ_{2}]…”
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  13. 13

    Exploring large-scale entanglement in quantum simulation by Joshi, Manoj K., Kokail, Christian, van Bijnen, Rick, Kranzl, Florian, Zache, Torsten V., Blatt, Rainer, Roos, Christian F., Zoller, Peter

    Published in Nature (London) (21-12-2023)
    “…Entanglement is a distinguishing feature of quantum many-body systems, and uncovering the entanglement structure for large particle numbers in quantum…”
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  14. 14

    Hamiltonian and Liouvillian learning in weakly-dissipative quantum many-body systems by Olsacher, Tobias, Kraft, Tristan, Kokail, Christian, Kraus, Barbara, Zoller, Peter

    Published 10-05-2024
    “…We discuss Hamiltonian and Liouvillian learning for analog quantum simulation from non-equilibrium quench dynamics in the limit of weakly dissipative many-body…”
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  15. 15

    Characterization and Verification of Trotterized Digital Quantum Simulation via Hamiltonian and Liouvillian Learning by Pastori, Lorenzo, Olsacher, Tobias, Kokail, Christian, Zoller, Peter

    Published 13-07-2022
    “…PRX Quantum 3, 030324 2022 The goal of digital quantum simulation is to approximate the dynamics of a given target Hamiltonian via a sequence of quantum gates,…”
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  16. 16

    Entanglement Spectroscopy and probing the Li-Haldane Conjecture in Topological Quantum Matter by Zache, Torsten V, Kokail, Christian, Sundar, Bhuvanesh, Zoller, Peter

    Published 26-04-2022
    “…Quantum 6, 702 (2022) Topological phases are characterized by their entanglement properties, which is manifest in a direct relation between entanglement…”
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  17. 17

    Entanglement phase diagrams from partial transpose moments by Carrasco, Jose, Votto, Matteo, Vitale, Vittorio, Kokail, Christian, Neven, Antoine, Zoller, Peter, Vermersch, Benoît, Kraus, Barbara

    Published 20-12-2022
    “…We present experimentally and numerically accessible quantities that can be used to differentiate among various families of random entangled states. To this…”
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  18. 18

    Theoretical and Experimental Perspectives of Quantum Verification by Carrasco, Jose, Elben, Andreas, Kokail, Christian, Kraus, Barbara, Zoller, Peter

    Published 12-02-2021
    “…PRX Quantum 2, 010102 (2021) In this perspective we discuss verification of quantum devices in the context of specific examples, formulated as proposed…”
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  19. 19

    Digital Quantum Simulation, Learning of the Floquet Hamiltonian, and Quantum Chaos of the Kicked Top by Olsacher, Tobias, Pastori, Lorenzo, Kokail, Christian, Sieberer, Lukas M, Zoller, Peter

    Published 29-08-2022
    “…J. Phys. A: Math. Theor. 55 334003 (2022) The kicked top is one of the paradigmatic models in the study of quantum chaos~[F.~Haake et al., \emph{Quantum…”
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  20. 20

    Probing infinite many-body quantum systems with finite-size quantum simulators by Kuzmin, Viacheslav, Zache, Torsten V, Kokail, Christian, Pastori, Lorenzo, Celi, Alessio, Baranov, Mikhail, Zoller, Peter

    Published 02-04-2022
    “…Experimental studies of synthetic quantum matter are necessarily restricted to approximate ground states prepared on finite-size quantum simulators. In…”
    Get full text
    Journal Article