微观模型中中等能量下核子的康普顿散射与极化率
核理论
2009-11-07 v2
摘要
提出了一个核子康普顿散射的微观计算,该计算涵盖了最低能量——给出核子极化率——并扩展到约600 MeV的能量。我们使用了满足不同能量区域适当对称性性质的协变“ dressed K-矩阵模型”。特别地,交叉对称性、规范不变性和幺正性都得到满足。解析性(因果性)的破坏程度被用作展开参数。
引用
@article{arxiv.nucl-th/0103006,
title = {Compton scattering on the nucleon at intermediate energies and polarizabilities in a microscopic model},
author = {S. Kondratyuk and O. Scholten},
journal= {arXiv preprint arXiv:nucl-th/0103006},
year = {2009}
}
备注
35 pages, 15 figures, using REVTeX. Modified version to be published in Phys. Rev. C, more extensive comparison with data for Compton scattering, all results unchanged