Shifted 1/N expansion approach to the interaction V(r)=r2+λr2/(1+gr2)

DOI10.1088/0305-4470/21/7/021zbMath0695.35193OpenAlexW1513126425MaRDI QIDQ3470965

Rajkumar Roychoudhury, Barnana Roy, Pinaki Roy

Publication date: 1988

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

Full work available at URL: https://doi.org/10.1088/0305-4470/21/7/021

zbMATH Keywords

eigenvaluesnon-polynomial oscillatorshifted 1/N expansion

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Schrödinger operator, Schrödinger equation (35J10) Partial differential equations of mathematical physics and other areas of application (35Q99)

Related Items

Exact solutions for radial Schrödinger equations ⋮ Unified treatment of a class of spherically symmetric potentials: quasi-exact solution ⋮ On the elementary Schrödinger bound states and their multiplets ⋮ 1/N expansions in nonrelativistic quantum mechanics ⋮ The exact bound-state ansaetze as zero-order approximations in perturbation theory. II: An illustration: \(V(r)= r^2+ fr^2/ (1+gr^2)\)

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