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quant-ph2026
Robustness of Kardar-Parisi-Zhang-like transport in long-range interacting quantum spin chains
Sajant Anand, Jack Kemp, Julia Wei +3
Isotropic integrable spin chains such as the Heisenberg model feature superdiffusive spin transport belonging to an as-yet-unidentified dynamical universality class closely related…
quant-ph2025
Probing critical phenomena in open quantum systems using atom arrays
Fang Fang, Kenneth Wang, Vincent S. Liu +8
At continuous phase transitions, quantum many-body systems exhibit scale-invariance and complex, emergent universal behavior. Most strikingly, at a quantum critical point, correlat…
quant-ph2025
Universality of Shallow Global Quenches in Critical Spin Chains
Julia Wei, Méabh Allen, Jack Kemp +4
Measuring universal data in the strongly correlated regime of quantum critical points remains a fundamental objective for quantum simulators. In foundational work, Calabrese and Ca…