English

Matching Weak Coupling and Quasiclassical Expansions For Dual QES Problems

Quantum Physics 2009-11-07 v2 High Energy Physics - Theory

Abstract

Certain quasi-exactly solvable systems exhibit an energy reflection property that relates the energy levels of a potential or of a pair of potentials. We investigate two sister potentials and show the existence of this energy reflection relationship between the two potentials. We establish a relationship between the lowest energy edge in the first potential using the weak coupling expansion and the highest energy level in the sister potential using a WKB approximation carried out to higher order.

Keywords

Cite

@article{arxiv.quant-ph/0204035,
  title  = {Matching Weak Coupling and Quasiclassical Expansions For Dual QES Problems},
  author = {Michael Kavic},
  journal= {arXiv preprint arXiv:quant-ph/0204035},
  year   = {2009}
}

Comments

8 pages, 2 figures; typos corrected

R2 v1 2026-07-22T19:34:28.157Z