A perturbative approach for the construction of the non-adiabatic nuclear kinetic energy operator for diatomic and triatomic systems

DOI10.1007/S10910-018-0979-1zbMath1414.81090OpenAlexW2899601406MaRDI QIDQ2419193

Mykhaylo Khoma, Ralph Jaquet

Publication date: 29 May 2019

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

Full work available at URL: https://doi.org/10.1007/s10910-018-0979-1

zbMATH Keywords

perturbation expansionnon-adiabaticitydistance-dependent massesnuclear kinetic energy operator

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Perturbation theories for operators and differential equations in quantum theory (81Q15) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20) Molecular physics (81V55)

Cites Work

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