Vacuum Corrections for Nuclear Matter in Weak Momentum Dependence of Self-Energy
Vacuum Corrections for Nuclear Matter in Weak Momentum Dependence of Self-Energy作者机构:China Inst of Atomic Energy Beijing China
出 版 物:《Chinese journal of nuclear physics》 (原子核物理(英文版))
年 卷 期:1994年第16卷第2期
页 面:95-99页
核心收录:
基 金:National Natural Science Foundation of China
主 题:Vacuum corrections Hartree-Fock approximation Saturation properties Effective nucleon mass Form factors
摘 要:-The contributions of vacuum fluctuations to energy density in a weak momen-tum dependence of self-energy are calculated in Walecka *** adjusting modelparameters and introducing momentum dependent form factors at meson-nucleonvertices to reproduce the empirical nuclear matter saturation properties,Hartree-Fockresults including vacuum effects at low to moderate densities are similar to those in therelativistic Hartree approximation.