Study of singly anti-charmed pentaquark production in b-factory
作者机构:The College of Materials and physicsChina University of mining and technologyXuzhou 221116China Lanzhou Center for Theoretical Physics and Key Laboratory of Theoretical Physics of Gansu ProvinceLanzhou UniversityLanzhou 730000China
出 版 物:《Chinese Physics C》 (中国物理C(英文版))
年 卷 期:2024年第48卷第12期
页 面:63-72页
核心收录:
学科分类:07[理学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
基 金:Supported in part by the Youth Foundation of China University of Mining and Technology(JN210003)
主 题:singly anti-charmed pentaquark ground state the production topographies the b-factories the branching ratios SU(3)symmetry analysis
摘 要:The b-factories,such as BelleII,BarBar,and LHCb,emphasize the increasing importance of exotic hadron *** this paper,we discuss the possible production of singly anti-charmed pentaquark states cqqqq from B mesons in a b-factory under SU(3)symmetry *** of both possibilities have been driven by the hypothesis that the pentaquark state considered in this work,known as the lowest lying state P_(c),could be bound or *** find the golden channels for the production of the pentaquark ground states,such as B^(0)→P_(csudu)^((′)0)Σ^(0).We further estimate the branching ratios for the production of the ground states P_(c) from B meson ***,multiple channels are available for experiments,which may remove certain obstacles to the discovery of new pentaquark states.