Theory of robust quantum many-body scars in long-range interacting systems
Quantum many-body scars (QMBS) are exceptional energy eigenstates of quantum many-
body systems associated with violations of thermalization for special non-equilibrium initial …
body systems associated with violations of thermalization for special non-equilibrium initial …
Periodic classical trajectories and quantum scars in many-spin systems
We numerically investigate the stability of exceptional periodic classical trajectories in rather
generic chaotic many-body systems and explore a possible connection between these …
generic chaotic many-body systems and explore a possible connection between these …
Information scrambling and entanglement dynamics in Floquet Time Crystals
We study the dynamics of out-of-time-ordered correlators (OTOCs) and entanglement of
entropy as quantitative measures of information propagation in disordered many-body …
entropy as quantitative measures of information propagation in disordered many-body …
Emergent anomalous hydrodynamics at infinite temperature in a long-range XXZ model
The conventional wisdom suggests that transports of conserved quantities in nonintegrable
quantum many-body systems at high temperatures are diffusive. Recent study suggests a …
quantum many-body systems at high temperatures are diffusive. Recent study suggests a …
[HTML][HTML] Discrete time crystal phase of higher dimensional integrable models
This paper investigates the possibility of generating Floquet-time crystals in higher
dimensions (d≥ 2) through the time-periodic driving of integrable free-fermionic models …
dimensions (d≥ 2) through the time-periodic driving of integrable free-fermionic models …
Key observable for linear thermalization
Y Chiba, A Shimizu - Physical Review Research, 2023 - APS
For studies on thermalization of an isolated quantum many-body system, the fundamental
issue is to determine whether a given system thermalizes or not. However, most studies …
issue is to determine whether a given system thermalizes or not. However, most studies …
Prethermalization in the PXP Model under Continuous Quasiperiodic Driving
Motivated by recent experiments realizing long-lived non-equilibrium states in aperiodically
driven quantum many-body systems, we investigate the dynamics of a quasiperiodically …
driven quantum many-body systems, we investigate the dynamics of a quasiperiodically …
Non-Hermitian Discrete Time Crystals
Discrete time crystals (DTC) exhibit a special non-equilibrium phase of matter in periodically
driven many-body systems with spontaneous breaking of time translational symmetry. The …
driven many-body systems with spontaneous breaking of time translational symmetry. The …
Symmetry-induced fragmentation and dissipative time crystal
H Li, W Yi - arxiv preprint arxiv:2501.16592, 2025 - arxiv.org
We propose a general protocol for engineering dissipative time crystals in quantum open
systems through symmetry-induced fragmentation and ergodicity breaking. Building upon a …
systems through symmetry-induced fragmentation and ergodicity breaking. Building upon a …
Detecting Many-Body Scars from Fisher Zeros
The far-from-equilibrium dynamics of interacting quantum systems still defy precise
understanding. One example is the so-called quantum many-body scars (QMBSs), where a …
understanding. One example is the so-called quantum many-body scars (QMBSs), where a …