A Trace Formula and Review of Some Estimates for Resonances
A Trace Formula and Review of Some Estimates for Resonances
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迹公式和一些共振估计的回顾
DOI:
10.1007/978-94-011-5626-4_12
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发表时间:
1997
影响因子:
1
通讯作者:
J. Sjöstrand
中科院分区:
文献类型:
--
作者:
J. Sjöstrand
The main part of theses notes from the NATO ASI on microlocal analysis and spectral theory at Ti Ciocco, Sept.-Oct. 1996, is devoted to a new trace formula for resonances, which is valid for long range perturbations of the Laplacian in all dimensions. We work in the frame work of complex scaling and have a natural opportunity to review that method. We also review some lower bounds and some upper bounds on the density of resonances near the real axis, mainly following joint works with M.Zworski. The lower bounds however, are new in the case of even dimensions and form a first application of the new trace formula.