Analytical treatment of a two-level system with transitive and displacive vibronic coupling

Autor: H Nusser, N Klenner, H G Reik
Rok vydání: 1985
Předmět:
Zdroj: Journal of Physics A: Mathematical and General. 18:1697-1714
ISSN: 1361-6447
0305-4470
DOI: 10.1088/0305-4470/18/10/024
Popis: The eigenvalue problem of a Hamiltonian which has been used as a model in exciton dynamics and in the theory of nonradiative transitions is formulated in Bargmann's Hilbert space of analytical functions (1962). For particle combinations of the parameters of the Hamiltonian one finds exact solutions which are elementary transcendental functions. In the general case the eigenvalues and the eigenfunctions are determined by matrix continued fractions. The eigenfunctions can be represented accurately by Neumann expansions with very few terms.
Databáze: OpenAIRE