An analytical proof of Hardy-like inequalities related to the Dirac operator

被引:33
作者
Dolbeault, J [1 ]
Esteban, MJ
Loss, M
Vega, L
机构
[1] Univ Paris 09, CEREMADE, F-75775 Paris 16, France
[2] Georgia Tech, Sch Math, Atlanta, GA 30332 USA
[3] Univ Basque Country, Dept Matemat, Fac Ciencias, E-48080 Bilbao, Spain
基金
美国国家科学基金会;
关键词
Hardy inequality; Dirac operator; optimal constants; Dirac-Coulomb Hamiltonian; relativistic hydrogen atom;
D O I
10.1016/j.jfa.2003.09.010
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove some sharp Hardy-type inequalities related to the Dirac operator by elementary, direct methods. Some of these inequalities have been obtained previously using spectral information about the Dirac-Coulomb operator. Our results are stated under optimal conditions on the asymptotics of the potentials near zero and near infinity. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:1 / 21
页数:21
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