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quant-ph2024
Statistical mechanics from relational complex time with a pure state
Sebastian Gemsheim, Jan M. Rost
Thermodynamics and its quantum counterpart are traditionally described with statistical ensembles. Canonical typicality has related statistical mechanics for a system to ensembles…
quant-ph2023
The emergence of time from quantum interaction with the environment
Sebastian Gemsheim, Jan M. Rost
The nature of time as emergent for a system by separating it from its environment has been put forward by Page and Wootters [D. N. Page and W. K. Wootters, Phys. Rev. D 27, 2885 (1…