2 papers
quant-ph2025
Symmetry Properties of Quantum Dynamical Entropy
Eric D. Schultz, Keiichiro Furuya, Laimei Nie
As quantum analogs of the classical Kolmogorov-Sinai entropy, quantum dynamical entropies have emerged as important tools to characterize complex quantum dynamics. In particular, A…
quant-ph2025
Thermalization rates and quantum Ruelle-Pollicott resonances: insights from operator hydrodynamics
Carolyn Zhang, Laimei Nie, Curt von Keyserlingk
In thermalizing many-body quantum systems without conservation laws such as ergodic Floquet and random unitary circuits, local expectation values are predicted to decay to their eq…