SEPARABLE NUCLEON-NUCLEON POTENTIAL WITH DELTA-ISOBAR DEGREES OF FREEDOM

被引:8
作者
BALDO, M [1 ]
FERREIRA, LS [1 ]
机构
[1] UNIV BIELEFELD, FAK PHYS, W-4800 BIELEFELD, GERMANY
来源
PHYSICAL REVIEW C | 1990年 / 41卷 / 05期
关键词
D O I
10.1103/PhysRevC.41.2298
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
A separable representation of the Argonne v28 potential is presented. The potential includes delta isobar degrees of freedom within a coupled channel formalism. The separable potential was developed mainly for applications to nuclear matter. A quite high degree of accuracy was then reached to fulfill the requirements set by such calculations. The expansion was also extended above the N threshold to allow for the evaluation of the average nuclear potential felt by the delta inside nuclear matter. © 1990 The American Physical Society.
引用
收藏
页码:2298 / 2304
页数:7
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