Generalized polarizabilities in a constituent quark model

被引:0
|
作者
Pasquini, B [1 ]
Scherer, S [1 ]
Drechsel, D [1 ]
机构
[1] ECT, I-38050 Trent, Italy
来源
关键词
D O I
10.1142/9789812810878_0018
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
We discuss low-energy virtual Compton scattering off the proton within the framework of a nonrelativistic constituent quark model. A simple interpretation of the spin-averaged generalized polarizabilities is given in terms of the induced electric polarization (and magnetization). Explicit predictions for the generalized polarizabilities obtained from a multipole expansion are presented for the Isgur-Karl model and are compared with results of various models.
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页码:145 / 154
页数:10
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