On the Hartree-Fock equations of the electron-positron field

被引:18
作者
Barbaroux, JM
Farkas, W
Helffer, B
Siedentop, H
机构
[1] Univ Toulon & Var, Dept Math, F-83957 La Garde, France
[2] Univ Zurich, Swiss Banking Inst, CH-8032 Zurich, Switzerland
[3] Univ Paris 11, Dept Math, F-91405 Orsay, France
[4] LMU, Inst Math, D-80333 Munich, Germany
关键词
D O I
10.1007/s00220-004-1156-x
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the energy of relativistic electrons and positrons interacting via the second quantized Coulomb potential in the field of a nucleus of charge Z within the Hartree-Fock approximation. We show that the associated functional has a minimizer. In addition, all minimizers are purely electronic states, they are projections, and fulfill the no-pair Dirac-Fock equations.
引用
收藏
页码:131 / 159
页数:29
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