Avoided crossings of the quartic oscillator

DOI10.1088/0305-4470/30/9/017zbMath0917.34072OpenAlexW1997529832MaRDI QIDQ4232181

Karlheinz Bay, Alexey Akopyan, Wolfgang Lay

Publication date: 19 July 1999

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

Full work available at URL: https://doi.org/10.1088/0305-4470/30/9/017

zbMATH Keywords

Schrödinger equationquantum quartic oscillatorHeun-type differential equationstriconfluent case

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05)

Related Items (6)

Semicommuting and commuting operators for the Heun family ⋮ Orthogonal polynomials, asymptotics, and Heun equations ⋮ Spectrum of the free rod under tension and compression ⋮ Potentials of the Heun class: The triconfluent case ⋮ The Central Two‐Point Connection Problem in Quantum Mechanics ⋮ Exactly solvable models with time-dependent potentials

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