The role of infrared divergence for decoherence

DOI10.1063/1.1287642zbMath0978.81055arXivmath-ph/9911015OpenAlexW2092546143MaRDI QIDQ2738159

J. Kupsch

Publication date: 30 August 2001

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

Full work available at URL: https://arxiv.org/abs/math-ph/9911015

zbMATH Keywords

environmenttransition matrixlow frequenciesboson fieldcontinuous and discrete superselection rulesexactly soluble Hamiltonian

Mathematics Subject Classification ID

Quantum computation (81P68) Model quantum field theories (81T10) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10)

Related Items (1)

Generalized Wiener-Segal-Fock representations and Feynman formulae

Cites Work

• On the existence and uniqueness of ground states of a generalized spin-boson model
• A Remark on Machida-Namiki Theory of Measurement
• Les difficultés de divergences pour un modèle particulier de champ quantifié

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