ORBITALLY STABLE STATES IN GENERALIZED HARTREE-FOCK THEORY

被引:7
|
作者
Dolbeault, Jean [1 ]
Felmer, Patricio [2 ,3 ]
Lewin, Mathieu [4 ]
机构
[1] Univ Paris 09, CNRS, UMR Ceremade 7534, F-75775 Paris 16, France
[2] Univ Chile, Dept Ingn Matemat, Santiago, Chile
[3] Univ Chile, CNRS, Ctr Modelamiento Matemat, UMI 2807, Santiago, Chile
[4] Univ Cergy Pontoise, Dept Math, CNRS, UMR 8088, F-95302 Cergy Pontoise, France
来源
关键词
Compact self-adjoint operators; trace-class operators; mixed states; occupation numbers; Lieb-Thirring inequality; Schrodinger operator; asymptotic distribution of eigenvalues; free energy; temperature; entropy; Hartree-Fock model; self-consistent potential; orbital stability; nonlinear equation; loss of compactness; NONLINEAR STABILITY; 2-BODY INTERACTION; GALACTIC DYNAMICS; STELLAR DYNAMICS; COULOMB-SYSTEMS; STEADY-STATES; EQUATIONS; EXISTENCE; MOLECULES; ATOMS;
D O I
10.1142/S0218202509003450
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper is devoted to a generalized Hartree-Fock model in the Euclidean space. For large classes of free energy functionals, minimizers are obtained as long as the total charge of the system does not exceed a threshold which depends on a parameter that we call the temperature in analogy with models based on a thermodynamical approach. The usual Hartree-Fock model is recovered in the zero temperature limit. An orbital stability result for the Cauchy problem is deduced from the variational approach.
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页码:347 / 367
页数:21
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