A local trace formula for resonances of perturbed periodic Schrodinger operators

被引:14
|
作者
Dimassi, M [1 ]
Zerzeri, M [1 ]
机构
[1] Univ Paris 13, Inst Galilee, LAGA, F-93430 Villetaneuse, France
关键词
periodic; resonance; trace;
D O I
10.1016/S0022-1236(02)00063-0
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We give a local trace formula for the pair (P-1 (h) = P-o + W(hy), P-o), where P-o is a periodic Schrodinger operator, W is a decreasing perturbation and It is a small positive parameter. We apply this result to establish the existence of similar toh(-n) resonances near some energy lambda of sigma (P-o). (C) 2002 Elsevier Science (USA). All rights reserved.
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页码:142 / 159
页数:18
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