A large-N phase integral approximation of Coulomb-type systems using SO(2,1) coherent states

DOI10.1088/0305-4470/19/18/025zbMATH Open0625.70016OpenAlexW2019030786MaRDI QIDQ3028405

James B. Togeas, Christopher C. Gerry

Publication date: 1986

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

Full work available at URL: https://doi.org/10.1088/0305-4470/19/18/025

zbMATH Keywords

Yukawa potentialcoherent statessemiclassical limitCasimir operatorsdynamical groupphase integral approximationlarge-N approximationpath integral expression of the Green functionradial point Coulomb problemspectrum generating groupspherically symmetric systems of the Coulomb type

Mathematics Subject Classification ID

Applications of Lie groups to the sciences; explicit representations (22E70) Foundations, quantum information and its processing, quantum axioms, and philosophy (81P99) Hamiltonian and Lagrangian mechanics (70H99) Classical field theories (70Sxx)

Related Items (2)

Phase-integral calculation of the phase of the regular Coulomb wave function FL(η,ρ) ⋮ SO(2,1) coherent-state Green function for the Klein-Gordon Coulomb problem

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