Sign of the Monodromy for Liouville Integrable Systems

被引：0

作者：

R. Cushman

Vu Ngoc San

机构：

[1] Mathematics Institute,

[2] University of Utrecht,undefined

[3] 3508TA Utrecht,undefined

[4] The Netherlands,undefined

[5] ¶ e-mail: cushman@math.uu.nl,undefined

[6] Institut Fourier,undefined

[7] Université Joseph Fourier,undefined

[8] BP 74,undefined

[9] 38402-Saint Martin d‚Hères Cedex,undefined

[10] France,undefined

[11] ¶ e-mail: svungoc@ujf-grenoble.fr,undefined

来源：

Annales Henri Poincaré | 2002年 / 3卷

关键词：

Integrable System; Hamiltonian System; Integrable Hamiltonian System; Universal Sign; Liouville Integrable;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

In this note we show that the monodromy of a two degree of freedom integrable Hamiltonian system has a universal sign in the case of a focus-focus singularity. We also show how to extend the monodromy index to several focus-focus fibers when the integrable system has an S1 symmetry.

引用

页码：883 / 894

页数：11