Classical wave methods and modern gauge transforms: spectral asymptotics in the one dimensional case
Classical wave methods and modern gauge transforms: spectral asymptotics in the one dimensional case
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经典波方法和现代规范变换:一维情况下的谱渐近
DOI:
10.1007/s00039-023-00650-x
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发表时间:
2023
影响因子:
2.2
通讯作者:
Galkowski J
中科院分区:
文献类型:
--
作者:
Galkowski J
In this article, we consider the asymptotic behaviour of the spectral function of Schrödinger operators on the real line. Let \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$H: L^{2}(\mathbb{R})\to L^{2}(\mathbb{R})$\end{document} have the form \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ H:=-\frac{d^{2}}{dx^{2}}+Q, $$\end{document} whereQis a formally self-adjoint first order differential operator with smooth coefficients, bounded with all derivatives. We show that the kernel of the spectral projector, \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}${1}_{(-\infty ,\rho ^{2}]}(H)$\end{document}, has a complete asymptotic expansion in powers ofρ. This settles the 1-dimensional case of a conjecture made by the last two authors.
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DOI:
--
发表时间:
2006
期刊:
影响因子:
--
作者:
L. Charles;San Vũ Ngọc
通讯作者:
San Vũ Ngọc
DOI:
--
发表时间:
2008
期刊:
影响因子:
--
作者:
L. Parnovski;R. Shterenberg
通讯作者:
R. Shterenberg
DOI:
--
发表时间:
2014
期刊:
影响因子:
--
作者:
L. Parnovski;R. Shterenberg
通讯作者:
R. Shterenberg
DOI:
--
发表时间:
2010
期刊:
影响因子:
--
作者:
L. Parnovski;R. Shterenberg
通讯作者:
R. Shterenberg
DOI:
--
发表时间:
2005
期刊:
影响因子:
--
作者:
A. Sobolev
通讯作者:
A. Sobolev