%0 Journal Article
%T The Chiral Dirac-Hartree-Fock Approximation in QHD with Scalar Vertex Corrections
%A Hiroshi Uechi
%J Open Access Library Journal
%V 5
%N 7
%P 1-17
%@ 2333-9721
%D 2018
%I Open Access Library
%R 10.4236/oalib.1104739
%X
A self-consistent chiral Dirac-Hartree-Fock (CDHF) approximation generated by an effective model of the (¦Ò, ¦Ø, ¦Ð) quantum hadrodynamics (QHD) is extended to include Lorentz-scalar self-consistent vertex corrections. The scalar vertex corrections are constructed with self-consistency of QHD and Bethe-Salpeter equation, and the resulting vertex corrections are diagrammatically equivalent to self-consistent Hedin approximation, which is termed Hedin-Dirac-Hartree-Fock (HDHF) approximation. The effective model of the (¦Ò, ¦Ø, ¦Ð) quantum hadrodynamics maintains the requirement of thermodynamic consistency and density-functional theory (DFT) to a good approximation. The HDFT approximation is applied to properties of nuclear matter and neutron stars.
%K Thermodynamic Consistency
%K Density Functional Theory
%K Feynman Diagram Approach
%K Lorentz-Scalar Vertex Corrections
%K Hedin-Dirac-Hartree-Fock Approximation
%U http://www.oalib.com/paper/5297856