English

Analytic continuation of eigenvalues of the Lam\'e operator

Classical Analysis and ODEs 2007-05-23 v5 Mathematical Physics math.MP Exactly Solvable and Integrable Systems

Abstract

Eigenvalues of the Lam\'e operator are studied as complex-analytic functions in period τ\tau of an elliptic function. We investigate the branching of eigenvalues numerically and clarify the relationship between the branching of eigenvalues and the convergent radius of a perturbation series.

Cite

@article{arxiv.math/0311307,
  title  = {Analytic continuation of eigenvalues of the Lam\'e operator},
  author = {Kouichi Takemura},
  journal= {arXiv preprint arXiv:math/0311307},
  year   = {2007}
}

Comments

15 pages