非淬火夸克模型中核子的味含量
核理论
2009-04-24 v1
摘要
我们在非淬火夸克模型中讨论了核子的味含量，其中夸克-反夸克对（上、下和奇）的效应以显式形式被考虑在内。结果表明，包含夸克-反夸克对会导致质子中反下夸克多于反上夸克，并且轨道角动量对质子自旋有较大贡献。
引用
@article{arxiv.0812.0614,
title = {Flavor content of the nucleon in an unquenched quark model},
author = {R. Bijker and E. Santopinto},
journal= {arXiv preprint arXiv:0812.0614},
year = {2009}
}
备注
4 pages, invited talk at XIII Mexican School of Particles and Fields, San Carlos, Sonora, Mexico, October 6-11, 2008, to be published in AIP Conference Proceedings