Flow equation approach to diagonal representation of an unbounded Hamiltonian with complex eigenvalues

DOI10.1016/S0375-9601(02)00011-7zbMath1058.81539arXivquant-ph/0201005OpenAlexW3098628548MaRDI QIDQ5954902

Yukiko Ohira, Kentaro Imafuku

Publication date: 5 February 2002

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0201005

zbMATH Keywords

decay widths

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10)

Cites Work

• Operator methods of the parabolic potential barrier
• Path integral approach to quantum Brownian motion
• Dirac kets, Gamov vectors and Gel'fand triplets. The rigged Hilbert space formulation of quantum mechanics. Lectures in mathematical physics at the University of Texas at Austin, USA. Ed. by A. Bohm and J. D. Dollard
• Spectral properties of many-body Schrödinger operators with dilatation- analytic interactions
• A Theory of Clothed Unstable Particles
• Flow‐equations for Hamiltonians

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