Positive Hamiltonians cannot give exponential decay of positive observables

DOI10.1088/1751-8121/ad0f48arXiv2309.03625OpenAlexW4388933805MaRDI QIDQ6148964

Paolo Facchi, Davide Lonigro

Publication date: 12 January 2024

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2309.03625

zbMATH Keywords

quantum dynamicsexponential decaypositive Hamiltonians

Mathematics Subject Classification ID

Hamilton's equations (70H05) Spectrum, resolvent (47A10) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Positive linear operators and order-bounded operators (47B65) Dynamical systems involving one-parameter continuous families of measure-preserving transformations (37A10) Open systems, reduced dynamics, master equations, decoherence (81S22) Particle decays (81U90)

Cites Work

• Open quantum systems and Feynman integrals
• Quantum regression in dephasing phenomena
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