广义夸克分布与 constituent 夸克结构
高能物理 - 唯象学
2007-05-23 v1 核理论
摘要
在 constituent 夸克为复合系统的情形下,广义夸克分布(GPDs)由波函数构成,需在 constituent 夸克模型(CQM)中计算,并与 constituent 夸克自身的 GPD 进行卷积。该方法允许我们覆盖DGLAP 与 ERBL 区域,从而可估算深层虚 Compton 散射的横截面。
引用
@article{arxiv.hep-ph/0311197,
title = {Generalized Parton Distributions and the structure of the constituent quark},
author = {Sergio Scopetta and Vicente Vento},
journal= {arXiv preprint arXiv:hep-ph/0311197},
year = {2007}
}
备注
7 pages, 3 figures, to appear in the Proceedings of "2nd Int. Conf. on Nuclear and Particle Physics with CEBAF at Jefferson Lab", Dubrovnik, 26-31 May 2003, to be published in Fyzika B