Birkhoff normal forms for Fourier integral operators II
谱理论
2007-05-23 v1 数学物理
math.MP
摘要
In this work we construct logarithms and Birkhoff normal forms for elliptic Fourier integral operators in the semi-classical limit under more general assumptions than in aprevious work by the first author. The methods are similar but slightly different.
引用
@article{arxiv.math/0111134,
title = {Birkhoff normal forms for Fourier integral operators II},
author = {A. Iantchenko and J. Sjoestrand},
journal= {arXiv preprint arXiv:math/0111134},
year = {2007}
}
备注
30 pages