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cond-mat.stat-mech2023
Thermalization and localization in a discretized quantum field theory
Spasen Chaykov, Brenden Bowen, Nishant Agarwal
Localization marks the breakdown of thermalization in subregions of quantum many-body systems in the presence of sufficiently large disorder. In this paper, we use numerical techni…
hep-th2023★ 4 cited
Initial value formulation of a quantum damped harmonic oscillator
Nishant Agarwal, Yi-Zen Chu
The in-in formalism and its influence functional generalization are widely used to describe the out-of-equilibrium dynamics of unitary and open quantum systems, respectively. In th…