On the crossing of the energy levels of a parameter-dependent quantum-mechanical Hamiltonian

DOI10.1007/S10910-014-0386-1zbMath1331.81094OpenAlexW2143517579MaRDI QIDQ488028

Francisco M. Fernández

Publication date: 23 January 2015

Published in: Journal of Mathematical Chemistry (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/11336/5147

zbMATH Keywords

exceptional pointsPT symmetryavoided crossingsnon-crossing ruleparameter-dependent operators

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05)

Related Items (4)

Energy levels of a coupled-rotors model ⋮ On the symmetry of three identical interacting particles in a one-dimensional box ⋮ The harmonic oscillator in a space with a screw dislocation ⋮ About the crossing of the energy levels of a parameter-dependent quantum-mechanical Hamiltonian

Cites Work

• Forces in Molecules
• Unnamed Item

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