PHENOMENOLOGICAL APPROACH TO BARYON RESONANCE DAMPING IN NUCLEI

被引：43

作者：

ALBERICO, WM

GERVINO, G

LAVAGNO, A

机构：

[1] DIPARTIMENTO FIS SPERIMENTALE,I-10125 TURIN,ITALY

[2] INFN,SEZ TORINO,I-10125 TURIN,ITALY

来源：

PHYSICS LETTERS B | 1994年 / 321卷 / 03期

关键词：

D O I：

10.1016/0370-2693(94)90460-X

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We analyse the total photonuclear cross section in the energy range from 0.2 to 1.2 GeV, recently measured in Frascati on C, Be and U. By employing a simple resonance-hole model for the various baryonic resonances. which exist in the above range, we find that the experimental cross sections can be fairly well reproduced if one assumes that the nuclear medium strongly increases the width of all resonances above the DELTA.

引用

页码：177 / 182

页数：6

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