Open AccessPaths to optimization in the multistate Rayleigh-Ritz variational method: Applications to the double-well quantum anharmonic oscillator
Author(s) -
R. F. Bishop,
M. F. Flynn,
M. C. Boscá,
R. Guardiola
Publication year - 1989
Publication title -
physical review. a, general physics
Language(s) - English
Resource type - Journals
ISSN - 0556-2791
DOI - 10.1103/physreva.40.6154
Subject(s) - anharmonicity , perturbation theory (quantum mechanics) , quartic function , resummation , harmonic oscillator , coupled cluster , quantum , quantum mechanics , physics , statistical physics , mathematics , molecule , pure mathematics , quantum chromodynamics
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