Diabolical points in one-dimensional Hamiltonians quartic in the momentum

DOI10.1088/0305-4470/19/6/018zbMath0627.58032OpenAlexW1965586668MaRDI QIDQ3763290

M. V. Berry, Raúl J. Mondragón

Publication date: 1986

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

Full work available at URL: https://semanticscholar.org/paper/df270b8b8857ce1e2f7f631539deaa5d5f19350e

zbMATH Keywords

boundary conditionsspectradouble-conequantal Hamiltonians

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Applications of global analysis to the sciences (58Z05) Theory of singularities and catastrophe theory (58K99) Differentiable maps on manifolds (58C25)

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