论文标题
聚集在紧凑型tetraquarks内部的影响
Impact of clustering inside compact tetraquarks
论文作者
论文摘要
由于将四夸克算子还原为中间簇,因此在紧凑型和分子结构之间的四夸克中存在强烈的相互作用。在有效的现场理论方法中研究了这个问题,在该方法中,紧凑的四夸克被视为基本粒子。在耦合到中间簇的影响下,最初形成的紧凑型四夸克结合状态朝向分子类型的新结构变形,具有浅层结合状态的属性。
Due to the reducibility of tetraquark operators into mesonic clusters, a strong interplay exists in tetraquarks between compact and molecular structures. This issue is studied within an effective field theory approach, where the compact tetraquark is treated as an elementary particle. Under the influence of the coupling to the mesonic clusters, an initially formed compact tetraquark bound state is deformed towards a new structure of the molecular type, having the attributes of a shallow bound state.