Strong and weak many-body localizations

Hybrid scaling properties of the localization transition in a non-Hermitian disordered Aubry-André model

YM Sun, XY Wang, LJ Zhai - Physical Review B, 2024 - APS
In this paper, we study the critical behaviors in the non-Hermitian disorder Aubry-André
(DAA) model, and we assume the non-Hermiticity is introduced by nonreciprocal hop** …
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Quantum Mpemba effects in many-body localization systems

S Liu, HK Zhang, S Yin, SX Zhang, H Yao - ar** problem on a Fock
space lattice with correlated disorder, where the many-body eigenstates exhibit multi-fractal …
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Detecting ergodic bubbles at the crossover to many-body localization using neural networks

T Szołdra, P Sierant, K Kottmann, M Lewenstein… - Physical Review B, 2021 - APS
The transition between ergodic and many-body localized (MBL) phases is expected to occur
via an avalanche mechanism, in which ergodic bubbles that arise due to local fluctuations in …
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Subsystem Information Capacity in Random Circuits and Hamiltonian Dynamics

YQ Chen, S Liu, SX Zhang - arxiv preprint arxiv:2405.05076, 2024 - arxiv.org
In this study, we explore the information capacity of open quantum systems, focusing on the
effective channels formed by the subsystem of random quantum circuits and quantum …
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Many-body localization crossover is sharper in a quasiperiodic potential

PRN Falcão, AS Aramthottil, P Sierant, J Zakrzewski - Physical Review B, 2024 - APS
Strong disorder may significantly slow down or even completely hinder the thermalization of
quantum many-body systems due to many-body localization (MBL). A sufficiently deep …
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Non-Markovianity Benefits Quantum Dynamics Simulation

YQ Chen, SX Zhang, S Zhang - arxiv preprint arxiv:2311.17622, 2023 - arxiv.org
Quantum dynamics simulation on analog quantum simulators and digital quantum computer
platforms has emerged as a powerful and promising tool for understanding complex non …
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Hybrid scaling theory of localization transition in a non-Hermitian disorder Aubry-Andr\'{e} model

YM Sun, XY Wang, ZK Wang, LJ Zhai - arxiv preprint arxiv:2405.15220, 2024 - arxiv.org
In this paper, we study the critical behaviors in the non-Hermtian disorder Aubry-
Andr\'{e}(DAA) model, and we assume the non-Hermiticity is introduced by the nonreciprocal …
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