Fine splitting in the charmonium spectrum with a channel coupling effect

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我们学习与联合效果的隧道在夸克模型在 charmomium 光谱切开的罚款,包括 DD, DD * , D D 和 DsDs, DsDs * , D D 隧道。为隧道联合的相互作用从与颜色监禁和监禁有关的当前水流的 Lagrangian 被构造 -- gluon 交换潜力。由在 nonperturbative 区域从格子计算采用巨大的 gluon 增殖者,联合相互作用进一步被简化到四费米子的相互作用。数字计算仍然比较喜欢 X (3872 ) 的任务 1++ 。
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