Exact analytical expressions and numerical analysis of two-center Franck-Condon factors and matrix elements over displaced harmonic oscillator wave functions

dc.contributor.authorGuseinov, Israfil Isa
dc.contributor.authorMamedov, B. A.
dc.contributor.authorEkenoglu, A. S.
dc.date.accessioned2025-01-27T20:20:28Z
dc.date.available2025-01-27T20:20:28Z
dc.date.issued2006
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractA detailed study is undertaken, using various techniques, in deriving analytical formula of Franck-Condon overlap integrals and matrix elements of various functions of power (x(l)), exponential (exp(-2cx)) and Gaussian (exp(-cx(2))) over displaced harmonic oscillator wave functions with arbitrary frequencies. The results suggested by previous experience with various algorithms are presented in mathematically compact form and consist of generalization. The relationships obtained are valid for the arbitrary values of parameters and the computation results are in good agreement with the literature. The numerical results illustrate clearly a further reduction in calculation times.
dc.identifier.doi10.1016/j.cpc.2006.04.002
dc.identifier.endpage231
dc.identifier.issn0010-4655
dc.identifier.issn1879-2944
dc.identifier.issue3
dc.identifier.scopus2-s2.0-33745882645
dc.identifier.scopusqualityQ1
dc.identifier.startpage226
dc.identifier.urihttps://doi.org/10.1016/j.cpc.2006.04.002
dc.identifier.urihttps://hdl.handle.net/20.500.12428/21717
dc.identifier.volume175
dc.identifier.wosWOS:000239222900006
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier Science Bv
dc.relation.ispartofComputer Physics Communications
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectFranck-Condon factors
dc.subjectharmonic oscillator wave functions
dc.subjectoverlap integrals
dc.subjectbinomial coefficients
dc.subjecthermite polynomials
dc.titleExact analytical expressions and numerical analysis of two-center Franck-Condon factors and matrix elements over displaced harmonic oscillator wave functions
dc.typeArticle

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