THE OMEGA-MESON MASS IN NUCLEAR-MATTER WITH A DENSITY-DEPENDENT RELATIVISTIC NN INTERACTION

被引:10
作者
CAILLON, JC
LABARSOUQUE, J
机构
[1] Centre d'Etudes Nucleaires, Bordeaux i University Gradignan
关键词
D O I
10.1088/0954-3899/21/7/004
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The omega-meson mass in nuclear matter has been deduced from the omega propagator in which the coupling to the polarization of the Fermi and Dirac seas has been taken into account. This polarization has been calculated in the RPA approximation. For this calculation a density-dependent relativistic NN interaction reproducing the saturation curve of a Dirac-Brueckner calculation providing a good description of nuclear matter has been used.
引用
收藏
页码:905 / 909
页数:5
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