Δ电产生的E2和C2振幅
高能物理 - 唯象学
2007-05-23 v1
摘要
我们在具有夸克和介子的孤子模型框架内计算了电磁跃迁的振幅。E2/M1和C2/M1比值作为光子四动量平方的函数，主要由π介子云的贡献主导，并与现有实验数据合理吻合。
引用
@article{arxiv.hep-ph/9512391,
title = {E2 and C2 amplitudes for electroproduction of $\Delta$},
author = {M. Fiolhais and B. Golli and S. Sirca},
journal= {arXiv preprint arXiv:hep-ph/9512391},
year = {2007}
}
备注
4 pages LaTeX, uses psfig.sty, one figure added as uuencoded gzipped postscript file, two figures included in source; (Contribution to the Baryons '95 Conference, Santa Fe)