ON THE GROWTH OF CONVERGENCE RADII FOR THE EIGENVALUES OF THE MATHIEUEQUATION

Authors
Citation
H. Volkmer, ON THE GROWTH OF CONVERGENCE RADII FOR THE EIGENVALUES OF THE MATHIEUEQUATION, Mathematische Nachrichten, 192, 1998, pp. 239-253
Citations number
12
Categorie Soggetti
Mathematics,Mathematics
Journal title
ISSN journal
0025584X
Volume
192
Year of publication
1998
Pages
239 - 253
Database
ISI
SICI code
0025-584X(1998)192:<239:OTGOCR>2.0.ZU;2-V
Abstract
It is proved that the convergence radii rho(n) of the eigenvalues of t he Mathieu equation satisfy lim inf rho(n)/n(2) greater than or equal to kk'K-2 = 2.0418..., where the modulus Ic of the complete elliptic i ntegrals is determined by 2E = K.