Variational methods in relativistic quantum mechanics

M Esteban, M Lewin, E Séré - Bulletin of the American Mathematical …, 2008 - ams.org
This review is devoted to the study of stationary solutions of linear and nonlinear equations
from relativistic quantum mechanics, involving the Dirac operator. The solutions are found as …

[图书][B] Functional integration and quantum physics

B Simon - 2005 - books.google.com
Page 1 I FUNCTIONAL NTEGRATION AND QUANTUM PHYSICS SECOND EDITION BARRY
SIMON AMS CHELSEA PUBLISHING American Mathematical Society • Providence, Rhode Island …

Introduction to representations of the canonical commutation and anticommutation relations

J Dereziński - Large Coulomb Systems: Lecture Notes on …, 2006 - Springer
Introduction to Representations of the Canonical Commutation and Anticommutation Relations
Page 1 Introduction to Representations of the Canonical Commutation and Anticommutation …

Some bound state problems in quantum mechanics

D Hundertmark - Proceedings of Symposia in Pure Mathematics, 2007 - books.google.com
We give a review of semi-classical estimates for bound states and their eigenvalues for
Schrödinger operators. Motivated by the classical results, we discuss their recent …

A rigorous justification of the Mittleman's approach to the Dirac–Fock model

L Meng - Calculus of Variations and Partial Differential …, 2024 - Springer
In this paper, we study the relationship between the Dirac–Fock model and the electron-
positron Hartree–Fock model. We justify the Dirac–Fock model as a variational …

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

JM Barbaroux, W Farkas, B Helffer… - … in mathematical physics, 2005 - Springer
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 …

Renormalization of the regularized relativistic electron-positron field

EH Lieb, H Siedentop - Communications in Mathematical Physics, 2000 - Springer
We consider the relativistic electron-positron field interacting with itself via the Coulomb
potential defined with the physically motivated, positive, density-density quartic interaction …

Some connections between Dirac-Fock and electron-positron Hartree-Fock

JM Barbaroux, MJ Esteban, E Séré - Annales Henri Poincaré, 2005 - Springer
We study the ground state solutions of the Dirac-Fock model in the case of weak electronic
repulsion, using bifurcation theory. They are solutions of a minmax problem. Then we …

A max-min principle for the ground state of the dirac-fock

MJ Esteban, E Séré - … in Quantum Mechanics: A Conference on …, 2002 - books.google.com
A max-min principle for the ground state of the dirac-fock Page 146 http://dx. doi. org/10.1090/conm/307/05275
Contemporary Mathematics Volume 307, 2002 A max-min principle for the ground state of …

Stability of the relativistic electron-positron field of atoms in Hartree-Fock approximation: Heavy elements

R Brummelhuis, N Röhrl, H Siedentop - Documenta Mathematica, 2001 - ems.press
We show that the modulus of the Coulomb Dirac operator with a sufficiently small coupling
constant bounds the modulus of the free Dirac operator from above up to a multiplicative …