Non-Ergodic Quantum Matter: Universality, Dynamics and Control
Project Period: 2020-02-01 – 2025-01-31
Funder:
European Research Council
Acronym
NEQuM
Principal Investigator
Department(s)
Grant Number
850899
Grant DOI
Funder
European Research Council
Funder Schema
H2020-ERC-StG
Funder Registry
31 Publications
2025 | Published | Journal Article | IST-REx-ID: 19664 |

Quantum many-body scars beyond the PXP model in Rydberg simulators
A. Kerschbaumer, M. Ljubotina, M. Serbyn, J.-Y.M. Desaules, Physical Review Letters 134 (2025).
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A. Kerschbaumer, M. Ljubotina, M. Serbyn, J.-Y.M. Desaules, Physical Review Letters 134 (2025).
2025 | Research Data | IST-REx-ID: 19623 |

Research Data for "Quantum Many-Body Scars beyond the PXP Model in Rydberg Simulators"
J.-Y.M. Desaules, (2025).
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J.-Y.M. Desaules, (2025).
2025 | Published | Journal Article | IST-REx-ID: 19833 |

Probing the many-body localized spin-glass phase through quench dynamics
P. Brighi, M. Ljubotina, M. Serbyn, Physical Review B 111 (2025).
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P. Brighi, M. Ljubotina, M. Serbyn, Physical Review B 111 (2025).
2024 | Published | Journal Article | IST-REx-ID: 18110 |

Anomalous transport in the kinetically constrained quantum East-West model
P. Brighi, M. Ljubotina, Physical Review B 110 (2024).
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P. Brighi, M. Ljubotina, Physical Review B 110 (2024).
2024 | Published | Thesis | IST-REx-ID: 17208 |

Exploring the optimization landscape of variational quantum algorithms
R.A. Medina Ramos, Exploring the Optimization Landscape of Variational Quantum Algorithms, Institute of Science and Technology Austria, 2024.
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R.A. Medina Ramos, Exploring the Optimization Landscape of Variational Quantum Algorithms, Institute of Science and Technology Austria, 2024.
2024 | Published | Journal Article | IST-REx-ID: 18488 |

Tangent space generators of matrix product states and exact floquet quantum scars
M. Ljubotina, E. Petrova, N. Schuch, M. Serbyn, PRX Quantum 5 (2024).
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M. Ljubotina, E. Petrova, N. Schuch, M. Serbyn, PRX Quantum 5 (2024).
2024 | Published | Journal Article | IST-REx-ID: 17493 |

Many-body entropies and entanglement from polynomially many local measurements
B. Vermersch, M. Ljubotina, J.I. Cirac, P. Zoller, M. Serbyn, L. Piroli, Physical Review X 14 (2024).
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B. Vermersch, M. Ljubotina, J.I. Cirac, P. Zoller, M. Serbyn, L. Piroli, Physical Review X 14 (2024).
2024 | Published | Journal Article | IST-REx-ID: 18176 |

Quantum many-body spin ratchets
L. Zadnik, M. Ljubotina, Ž. Krajnik, E. Ilievski, T. Prosen, PRX Quantum 5 (2024).
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L. Zadnik, M. Ljubotina, Ž. Krajnik, E. Ilievski, T. Prosen, PRX Quantum 5 (2024).
2023 | Published | Journal Article | IST-REx-ID: 14334 |

Hilbert space fragmentation and slow dynamics in particle-conserving quantum East models
P. Brighi, M. Ljubotina, M. Serbyn, SciPost Physics 15 (2023).
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P. Brighi, M. Ljubotina, M. Serbyn, SciPost Physics 15 (2023).
2023 | Published | Journal Article | IST-REx-ID: 13963 |

Many-body localization proximity effect in a two-species bosonic Hubbard model
P. Brighi, M. Ljubotina, D.A. Abanin, M. Serbyn, Physical Review B 108 (2023).
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P. Brighi, M. Ljubotina, D.A. Abanin, M. Serbyn, Physical Review B 108 (2023).
2023 | Published | Journal Article | IST-REx-ID: 12839 |

Superdiffusive energy transport in kinetically constrained models
M. Ljubotina, J.Y. Desaules, M. Serbyn, Z. Papić, Physical Review X 13 (2023).
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M. Ljubotina, J.Y. Desaules, M. Serbyn, Z. Papić, Physical Review X 13 (2023).
2023 | Published | Thesis | IST-REx-ID: 12732 |

Ergodicity breaking in disordered and kinetically constrained quantum many-body systems
P. Brighi, Ergodicity Breaking in Disordered and Kinetically Constrained Quantum Many-Body Systems, Institute of Science and Technology Austria, 2023.
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P. Brighi, Ergodicity Breaking in Disordered and Kinetically Constrained Quantum Many-Body Systems, Institute of Science and Technology Austria, 2023.
2023 | Published | Thesis | IST-REx-ID: 14622 |

Improving variational quantum algorithms : Innovative initialization techniques and extensions to qudit systems
S. Sack, Improving Variational Quantum Algorithms : Innovative Initialization Techniques and Extensions to Qudit Systems, Institute of Science and Technology Austria, 2023.
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S. Sack, Improving Variational Quantum Algorithms : Innovative Initialization Techniques and Extensions to Qudit Systems, Institute of Science and Technology Austria, 2023.
2023 | Published | Journal Article | IST-REx-ID: 13125 |

Recursive greedy initialization of the quantum approximate optimization algorithm with guaranteed improvement
S. Sack, R.A. Medina Ramos, R. Kueng, M. Serbyn, Physical Review A 107 (2023).
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S. Sack, R.A. Medina Ramos, R. Kueng, M. Serbyn, Physical Review A 107 (2023).
2022 | Published | Journal Article | IST-REx-ID: 12276 |

Optimal steering of matrix product states and quantum many-body scars
M. Ljubotina, B. Roos, D.A. Abanin, M. Serbyn, PRX Quantum 3 (2022).
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M. Ljubotina, B. Roos, D.A. Abanin, M. Serbyn, PRX Quantum 3 (2022).
2022 | Published | Journal Article | IST-REx-ID: 12269 |

Absence of thermalization of free systems coupled to gapped interacting reservoirs
M. Ljubotina, D. Roy, T. Prosen, Physical Review B 106 (2022).
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M. Ljubotina, D. Roy, T. Prosen, Physical Review B 106 (2022).
2022 | Published | Journal Article | IST-REx-ID: 11337 |

Entanglement and precession in two-dimensional dynamical quantum phase transitions
S. De Nicola, A. Michailidis, M. Serbyn, Physical Review B 105 (2022).
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S. De Nicola, A. Michailidis, M. Serbyn, Physical Review B 105 (2022).
2022 | Published | Journal Article | IST-REx-ID: 11469 |

Localization of a mobile impurity interacting with an Anderson insulator
P. Brighi, A. Michailidis, K. Kirova, D.A. Abanin, M. Serbyn, Physical Review B 105 (2022).
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P. Brighi, A. Michailidis, K. Kirova, D.A. Abanin, M. Serbyn, Physical Review B 105 (2022).
2022 | Published | Journal Article | IST-REx-ID: 11470 |

Propagation of many-body localization in an Anderson insulator
P. Brighi, A.A. Michailidis, D.A. Abanin, M. Serbyn, Physical Review B 105 (2022).
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P. Brighi, A.A. Michailidis, D.A. Abanin, M. Serbyn, Physical Review B 105 (2022).
2022 | Published | Journal Article | IST-REx-ID: 11471 |

Avoiding barren plateaus using classical shadows
S. Sack, R.A. Medina Ramos, A. Michailidis, R. Kueng, M. Serbyn, PRX Quantum 3 (2022).
[Published Version]
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S. Sack, R.A. Medina Ramos, A. Michailidis, R. Kueng, M. Serbyn, PRX Quantum 3 (2022).