𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Spectral singularities of the quartic anharmonic oscillator

✍ Scribed by Paul E. Shanley


Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
283 KB
Volume
117
Category
Article
ISSN
0375-9601

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


The dynamics of a harmonic oscillator wi
✍ Pranab Sarkar; Satrajit Adhikari; S.P. Bhattacharyya πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 616 KB

A harmonic oscillator with time-dependent force constant when perturbed by a weak static quartic anharmonicity ti4, 1 small, is shown to generate new features in the dynamics. For weak coupling, both time-dependent perturbation theoretical analysis and near-exact numerical calculations predict that

A Convergent Renormalized Strong Couplin
✍ Ernst Joachim Weniger πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 886 KB

The Rayleigh Schro dinger perturbation series for the energy eigenvalue of an anharmonic oscillator defined by the Hamiltonian H (m) (;)=p^2 +x^2+;x^2 m with m=2, 3, 4, .. . diverges quite strongly for every ;{0 and has to summed to produce numerically useful results. However, a divergent weak coupl