Eigenvalues of the Lam\'e operator are studied as complex-analytic functions
in period $\tau$ 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.
Publié le : 2003-11-18
Classification:
Mathematics - Classical Analysis and ODEs,
Mathematical Physics,
Nonlinear Sciences - Exactly Solvable and Integrable Systems,
33E10, 34M35, 34L16
@article{0311307,
author = {Takemura, Kouichi},
title = {Analytic continuation of eigenvalues of the Lam\'e operator},
journal = {arXiv},
volume = {2003},
number = {0},
year = {2003},
language = {en},
url = {http://dml.mathdoc.fr/item/0311307}
}
Takemura, Kouichi. Analytic continuation of eigenvalues of the Lam\'e operator. arXiv, Tome 2003 (2003) no. 0, . http://gdmltest.u-ga.fr/item/0311307/