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quant-ph2026
A Fluctuation-Dissipation Structure of Quantum Dynamical Semigroups Reveals a Unique Internal Hamiltonian
Fabricio Toscano, Sergey Sergeev
We refine a fluctuation-dissipation framework for quantum dynamical semigroups to resolve a long-standing ambiguity in Markovian master equations. For finite-dimensional systems, w…
quant-ph2024
Quantum thermodynamics for general bipartite interacting autonomous systems
Fabricio Toscano, Diego A. Wisniacki
The internal energy of individual subsystems is not well defined in interacting quantum systems, leading to ambiguities in the definition of thermodynamic quantities. Applying the…