单π交换形成深束缚强子分子的可能性
高能物理 - 唯象学
2009-07-22 v2
摘要
处于相对S波的强子之间通过S波π交换可以产生数百MeV的能量移动。在粲介子的情况下，可能产生准分子态谱，这与在湮灭中观测到的4 GeV以上神秘的粲偶素态一致。找到了和的一个可能解释。建议在道以及B衰变中进行搜索以检验这一假设。
引用
@article{arxiv.0905.2687,
title = {On the possibility of Deeply Bound Hadronic Molecules from single Pion Exchange},
author = {Frank Close and Clark Downum},
journal= {arXiv preprint arXiv:0905.2687},
year = {2009}
}
备注
5 pages, 1 figure. Version accepted to PRL. Equation 3 of v1 of this paper was wrong and has been taken into account in this version. Other minor typos corrected... conclusions unchanged