The coherent nucleus: The low-energy photoabsorption cross-section

被引：0
|
作者：
Alzetta, R
LePera, R
Liberti, G
Preparata, G
机构：
[1] IST NAZL FIS NUCL, COSENZA, ITALY
[2] UNIV MILAN, DIPARTIMENTO FIS, MILAN, ITALY
[3] IST NAZL FIS NUCL, I-20133 MILAN, ITALY
来源：
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS | 1997年 / 110卷 / 02期
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中图分类号：
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号：
摘要：
We apply the theory of the coherent nucleus (CN) to low-energy (E-gamma < 1 GeV) photoabsorption on nuclei. We are able to account in a parameterless way for both the positive mass-shift and the increased width of the photoproduced Delta(1232)-resonances, as recently observed.
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页码：179 / 187
页数：9
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