Julian Léonard
Leonard Group
16 Publications
2024 | Published | Journal Article | IST-REx-ID: 18187
A kicked quasicrystal
J. Leonard, Nature Physics 20 (2024) 351–352.
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| DOI
J. Leonard, Nature Physics 20 (2024) 351–352.
2024 | Published | Journal Article | IST-REx-ID: 18188 |

Bayesian optimization for robust state preparation in quantum many-body systems
T. Blatz, J. Kwan, J. Leonard, A. Bohrdt, Quantum 8 (2024).
[Published Version]
View
| DOI
| Download Published Version (ext.)
| arXiv
T. Blatz, J. Kwan, J. Leonard, A. Bohrdt, Quantum 8 (2024).
2024 | Submitted | Preprint | IST-REx-ID: 18202 |

Adiabatic state preparation in a quantum Ising spin chain
S. Kim, A. Lukin, M. Rispoli, M.E. Tai, A.M. Kaufman, P. Segura, Y. Li, J. Kwan, J. Leonard, B.B.-H. Brice Bakkali-Hassani, M. Greiner, ArXiv (n.d.).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
S. Kim, A. Lukin, M. Rispoli, M.E. Tai, A.M. Kaufman, P. Segura, Y. Li, J. Kwan, J. Leonard, B.B.-H. Brice Bakkali-Hassani, M. Greiner, ArXiv (n.d.).
2023 | Published | Journal Article | IST-REx-ID: 18189 |

Realization of a fractional quantum Hall state with ultracold atoms
J. Leonard, S. Kim, J. Kwan, P. Segura, F. Grusdt, C. Repellin, N. Goldman, M. Greiner, Nature 619 (2023) 495–499.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| PubMed | Europe PMC
| arXiv
J. Leonard, S. Kim, J. Kwan, P. Segura, F. Grusdt, C. Repellin, N. Goldman, M. Greiner, Nature 619 (2023) 495–499.
2023 | Published | Journal Article | IST-REx-ID: 18190 |

Probing the onset of quantum avalanches in a many-body localized system
J. Leonard, S. Kim, M. Rispoli, A. Lukin, R. Schittko, J. Kwan, E. Demler, D. Sels, M. Greiner, Nature Physics 19 (2023) 481–485.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
J. Leonard, S. Kim, M. Rispoli, A. Lukin, R. Schittko, J. Kwan, E. Demler, D. Sels, M. Greiner, Nature Physics 19 (2023) 481–485.
2022 | Published | Journal Article | IST-REx-ID: 18191 |

Scalable Hamiltonian learning for large-scale out-of-equilibrium quantum dynamics
A. Valenti, G. Jin, J. Leonard, S.D. Huber, E. Greplova, Physical Review A 105 (2022).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Valenti, G. Jin, J. Leonard, S.D. Huber, E. Greplova, Physical Review A 105 (2022).
2021 | Published | Journal Article | IST-REx-ID: 18192 |

Analyzing nonequilibrium quantum states through snapshots with artificial neural networks
A. Bohrdt, S. Kim, A. Lukin, M. Rispoli, R. Schittko, M. Knap, M. Greiner, J. Leonard, Physical Review Letters 127 (2021).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Bohrdt, S. Kim, A. Lukin, M. Rispoli, R. Schittko, M. Knap, M. Greiner, J. Leonard, Physical Review Letters 127 (2021).
2021 | Published | Journal Article | IST-REx-ID: 18193 |

Bosonic Pfaffian state in the Hofstadter-Bose-Hubbard model
F.A. Palm, M. Buser, J. Leonard, M. Aidelsburger, U. Schollwöck, F. Grusdt, Physical Review B 103 (2021).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
F.A. Palm, M. Buser, J. Leonard, M. Aidelsburger, U. Schollwöck, F. Grusdt, Physical Review B 103 (2021).
2020 | Published | Journal Article | IST-REx-ID: 18194 |

Fractional Chern insulators of few bosons in a box: Hall plateaus from center-of-mass drifts and density profiles
C. Repellin, J. Leonard, N. Goldman, Physical Review A 102 (2020).
[Published Version]
View
| DOI
| Download Published Version (ext.)
| arXiv
C. Repellin, J. Leonard, N. Goldman, Physical Review A 102 (2020).
2019 | Published | Journal Article | IST-REx-ID: 18195 |

Quantum critical behaviour at the many-body localization transition
M. Rispoli, A. Lukin, R. Schittko, S. Kim, M.E. Tai, J. Leonard, M. Greiner, Nature 573 (2019) 385–389.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| PubMed | Europe PMC
| arXiv
M. Rispoli, A. Lukin, R. Schittko, S. Kim, M.E. Tai, J. Leonard, M. Greiner, Nature 573 (2019) 385–389.
2019 | Published | Journal Article | IST-REx-ID: 18196 |

Probing entanglement in a many-body–localized system
A. Lukin, M. Rispoli, R. Schittko, M.E. Tai, A.M. Kaufman, S. Choi, V. Khemani, J. Leonard, M. Greiner, Science 364 (2019) 256–260.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Lukin, M. Rispoli, R. Schittko, M.E. Tai, A.M. Kaufman, S. Choi, V. Khemani, J. Leonard, M. Greiner, Science 364 (2019) 256–260.
2018 | Published | Journal Article | IST-REx-ID: 18197 |

Coupling two order parameters in a quantum gas
A. Morales, P. Zupancic, J. Leonard, T. Esslinger, T. Donner, Nature Materials 17 (2018) 686–690.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Morales, P. Zupancic, J. Leonard, T. Esslinger, T. Donner, Nature Materials 17 (2018) 686–690.
2017 | Published | Journal Article | IST-REx-ID: 18198
Monitoring and manipulating Higgs and Goldstone modes in a supersolid quantum gas
J. Leonard, A. Morales, P. Zupancic, T. Donner, T. Esslinger, Science 358 (2017) 1415–1418.
View
| DOI
| PubMed | Europe PMC
J. Leonard, A. Morales, P. Zupancic, T. Donner, T. Esslinger, Science 358 (2017) 1415–1418.
2017 | Published | Journal Article | IST-REx-ID: 18199
Supersolid formation in a quantum gas breaking a continuous translational symmetry
J. Leonard, A. Morales, P. Zupancic, T. Esslinger, T. Donner, Nature 543 (2017) 87–90.
View
| DOI
J. Leonard, A. Morales, P. Zupancic, T. Esslinger, T. Donner, Nature 543 (2017) 87–90.
2014 | Published | Journal Article | IST-REx-ID: 18200 |

Optical transport and manipulation of an ultracold atomic cloud using focus-tunable lenses
J. Leonard, M. Lee, A. Morales, T.M. Karg, T. Esslinger, T. Donner, New Journal of Physics 16 (2014).
[Published Version]
View
| DOI
| Download Published Version (ext.)
J. Leonard, M. Lee, A. Morales, T.M. Karg, T. Esslinger, T. Donner, New Journal of Physics 16 (2014).
2012 | Published | Journal Article | IST-REx-ID: 18201 |

Superfluid behaviour of a two-dimensional Bose gas
R. Desbuquois, L. Chomaz, T. Yefsah, J. Leonard, J. Beugnon, C. Weitenberg, J. Dalibard, Nature Physics 8 (2012) 645–648.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
R. Desbuquois, L. Chomaz, T. Yefsah, J. Leonard, J. Beugnon, C. Weitenberg, J. Dalibard, Nature Physics 8 (2012) 645–648.
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16 Publications
2024 | Published | Journal Article | IST-REx-ID: 18187
A kicked quasicrystal
J. Leonard, Nature Physics 20 (2024) 351–352.
View
| DOI
J. Leonard, Nature Physics 20 (2024) 351–352.
2024 | Published | Journal Article | IST-REx-ID: 18188 |

Bayesian optimization for robust state preparation in quantum many-body systems
T. Blatz, J. Kwan, J. Leonard, A. Bohrdt, Quantum 8 (2024).
[Published Version]
View
| DOI
| Download Published Version (ext.)
| arXiv
T. Blatz, J. Kwan, J. Leonard, A. Bohrdt, Quantum 8 (2024).
2024 | Submitted | Preprint | IST-REx-ID: 18202 |

Adiabatic state preparation in a quantum Ising spin chain
S. Kim, A. Lukin, M. Rispoli, M.E. Tai, A.M. Kaufman, P. Segura, Y. Li, J. Kwan, J. Leonard, B.B.-H. Brice Bakkali-Hassani, M. Greiner, ArXiv (n.d.).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
S. Kim, A. Lukin, M. Rispoli, M.E. Tai, A.M. Kaufman, P. Segura, Y. Li, J. Kwan, J. Leonard, B.B.-H. Brice Bakkali-Hassani, M. Greiner, ArXiv (n.d.).
2023 | Published | Journal Article | IST-REx-ID: 18189 |

Realization of a fractional quantum Hall state with ultracold atoms
J. Leonard, S. Kim, J. Kwan, P. Segura, F. Grusdt, C. Repellin, N. Goldman, M. Greiner, Nature 619 (2023) 495–499.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| PubMed | Europe PMC
| arXiv
J. Leonard, S. Kim, J. Kwan, P. Segura, F. Grusdt, C. Repellin, N. Goldman, M. Greiner, Nature 619 (2023) 495–499.
2023 | Published | Journal Article | IST-REx-ID: 18190 |

Probing the onset of quantum avalanches in a many-body localized system
J. Leonard, S. Kim, M. Rispoli, A. Lukin, R. Schittko, J. Kwan, E. Demler, D. Sels, M. Greiner, Nature Physics 19 (2023) 481–485.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
J. Leonard, S. Kim, M. Rispoli, A. Lukin, R. Schittko, J. Kwan, E. Demler, D. Sels, M. Greiner, Nature Physics 19 (2023) 481–485.
2022 | Published | Journal Article | IST-REx-ID: 18191 |

Scalable Hamiltonian learning for large-scale out-of-equilibrium quantum dynamics
A. Valenti, G. Jin, J. Leonard, S.D. Huber, E. Greplova, Physical Review A 105 (2022).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Valenti, G. Jin, J. Leonard, S.D. Huber, E. Greplova, Physical Review A 105 (2022).
2021 | Published | Journal Article | IST-REx-ID: 18192 |

Analyzing nonequilibrium quantum states through snapshots with artificial neural networks
A. Bohrdt, S. Kim, A. Lukin, M. Rispoli, R. Schittko, M. Knap, M. Greiner, J. Leonard, Physical Review Letters 127 (2021).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Bohrdt, S. Kim, A. Lukin, M. Rispoli, R. Schittko, M. Knap, M. Greiner, J. Leonard, Physical Review Letters 127 (2021).
2021 | Published | Journal Article | IST-REx-ID: 18193 |

Bosonic Pfaffian state in the Hofstadter-Bose-Hubbard model
F.A. Palm, M. Buser, J. Leonard, M. Aidelsburger, U. Schollwöck, F. Grusdt, Physical Review B 103 (2021).
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
F.A. Palm, M. Buser, J. Leonard, M. Aidelsburger, U. Schollwöck, F. Grusdt, Physical Review B 103 (2021).
2020 | Published | Journal Article | IST-REx-ID: 18194 |

Fractional Chern insulators of few bosons in a box: Hall plateaus from center-of-mass drifts and density profiles
C. Repellin, J. Leonard, N. Goldman, Physical Review A 102 (2020).
[Published Version]
View
| DOI
| Download Published Version (ext.)
| arXiv
C. Repellin, J. Leonard, N. Goldman, Physical Review A 102 (2020).
2019 | Published | Journal Article | IST-REx-ID: 18195 |

Quantum critical behaviour at the many-body localization transition
M. Rispoli, A. Lukin, R. Schittko, S. Kim, M.E. Tai, J. Leonard, M. Greiner, Nature 573 (2019) 385–389.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| PubMed | Europe PMC
| arXiv
M. Rispoli, A. Lukin, R. Schittko, S. Kim, M.E. Tai, J. Leonard, M. Greiner, Nature 573 (2019) 385–389.
2019 | Published | Journal Article | IST-REx-ID: 18196 |

Probing entanglement in a many-body–localized system
A. Lukin, M. Rispoli, R. Schittko, M.E. Tai, A.M. Kaufman, S. Choi, V. Khemani, J. Leonard, M. Greiner, Science 364 (2019) 256–260.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Lukin, M. Rispoli, R. Schittko, M.E. Tai, A.M. Kaufman, S. Choi, V. Khemani, J. Leonard, M. Greiner, Science 364 (2019) 256–260.
2018 | Published | Journal Article | IST-REx-ID: 18197 |

Coupling two order parameters in a quantum gas
A. Morales, P. Zupancic, J. Leonard, T. Esslinger, T. Donner, Nature Materials 17 (2018) 686–690.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
A. Morales, P. Zupancic, J. Leonard, T. Esslinger, T. Donner, Nature Materials 17 (2018) 686–690.
2017 | Published | Journal Article | IST-REx-ID: 18198
Monitoring and manipulating Higgs and Goldstone modes in a supersolid quantum gas
J. Leonard, A. Morales, P. Zupancic, T. Donner, T. Esslinger, Science 358 (2017) 1415–1418.
View
| DOI
| PubMed | Europe PMC
J. Leonard, A. Morales, P. Zupancic, T. Donner, T. Esslinger, Science 358 (2017) 1415–1418.
2017 | Published | Journal Article | IST-REx-ID: 18199
Supersolid formation in a quantum gas breaking a continuous translational symmetry
J. Leonard, A. Morales, P. Zupancic, T. Esslinger, T. Donner, Nature 543 (2017) 87–90.
View
| DOI
J. Leonard, A. Morales, P. Zupancic, T. Esslinger, T. Donner, Nature 543 (2017) 87–90.
2014 | Published | Journal Article | IST-REx-ID: 18200 |

Optical transport and manipulation of an ultracold atomic cloud using focus-tunable lenses
J. Leonard, M. Lee, A. Morales, T.M. Karg, T. Esslinger, T. Donner, New Journal of Physics 16 (2014).
[Published Version]
View
| DOI
| Download Published Version (ext.)
J. Leonard, M. Lee, A. Morales, T.M. Karg, T. Esslinger, T. Donner, New Journal of Physics 16 (2014).
2012 | Published | Journal Article | IST-REx-ID: 18201 |

Superfluid behaviour of a two-dimensional Bose gas
R. Desbuquois, L. Chomaz, T. Yefsah, J. Leonard, J. Beugnon, C. Weitenberg, J. Dalibard, Nature Physics 8 (2012) 645–648.
[Preprint]
View
| DOI
| Download Preprint (ext.)
| arXiv
R. Desbuquois, L. Chomaz, T. Yefsah, J. Leonard, J. Beugnon, C. Weitenberg, J. Dalibard, Nature Physics 8 (2012) 645–648.