INFLUENCE OF TENSOR AND SHORT-RANGE CORRELATIONS ON NUCLEON PROPERTIES IN THE NUCLEAR MEDIUM

被引:70
作者
VONDERFECHT, BE
DICKHOFF, WH
POLLS, A
RAMOS, A
机构
[1] WASHINGTON UNIV, DEPT PHYS, CAMPUS BOX 1105, 1 BROOKINGS DR, ST LOUIS, MO 63130 USA
[2] TRIUMF, VANCOUVER V6T 2A3, BC, CANADA
[3] SAVANNAH RIVER ECOL LAB, AIKEN, SC 29802 USA
[4] UNIV BARCELONA, DEPT ESTRUCT & CONSTITUENTS MAT, E-08028 BARCELONA, SPAIN
基金
美国国家科学基金会;
关键词
D O I
10.1016/0375-9474(93)90312-L
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 properties of nucleons in the nuclear medium at normal density are studied including the effects of short-range and tensor correlations induced by the realistic Reid soft-core interaction. A complete characterization of the energy dependence of the self-energy and the nucleon spectral functions is obtained. These results clarify the limitations of the mean-field picture of nucleon motion in matter and provide an explanation of a number of problems associated with theoretical calculations in nuclear physics which assume the validity of the mean-field picture.
引用
收藏
页码:1 / 32
页数:32
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