Bohr Hamiltonian with deformation-dependent mass term

Autor: Bonatsos, Dennis, Georgoudis, P., Lenis, D., Minkov, N., Quesne, C.
Rok vydání: 2009
Předmět:
Zdroj: Phys.Lett.B683:264-271,2010
Druh dokumentu: Working Paper
DOI: 10.1016/j.physletb.2009.12.049
Popis: The Bohr Hamiltonian describing the collective motion of atomic nuclei is modified by allowing the mass to depend on the nuclear deformation. Exact analytical expressions are derived for spectra and wave functions in the case of a gamma-unstable Davidson potential, using techniques of supersymmetric quantum mechanics. Numerical results in the Xe-Ba region are discussed.
Comment: 13 pages, LaTeX, 3 eps figures
Databáze: arXiv