把轻赝标介子之间的矢量介子交换模型推广到了DsK系统,推导了单φ交换所对应的相互作用势,在此基础上对DsK系统可能存在的束缚态进行了理论研究,计算了束缚能随截断因子的变化和相对应的波函数.结果说明:DsK系统会形成束缚态或者D0*(2400)士可能含有DsK分子态的组分.
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