Semiclassical dynamics of a spin-½ in an arbitrary magnetic field

DOI10.1088/0305-4470/32/26/309zbMath0974.81016arXivquant-ph/9904102OpenAlexW3098828029MaRDI QIDQ4947631

Adrian Alscher, Hermann Grabert

Publication date: 25 April 2000

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

Full work available at URL: https://arxiv.org/abs/quant-ph/9904102

zbMATH Keywords

propagatorminimal actioncoherent state path integraljumps at the endpointsnonlinear transformation of the angle variablesWiener regularized

Mathematics Subject Classification ID

Path integrals in quantum mechanics (81S40) Quantum optics (81V80) Coherent states (81R30) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

Related Items (5)

Generalized Jaynes-Cummings Model with a Pseudo-Hermitian: A Path Integral Approach ⋮ Exact spin coherent state path integral for a damped two-level atom in an electromagnetic wave ⋮ Pseudo-Hermitian interaction between an oscillator and a spin-1/2 particle in an external magnetic field: a path integral approach ⋮ Path integral for an effective two level atom in a Kerr-like medium and Stark shift with a pseudo Hermitian Hamiltonian ⋮ On the interaction between a time-dependent field and a two-level atom: path integral treatment

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