Exotic tetraquark states with the $$qq\bar{Q}\bar{Q}$$ qqQ¯Q¯ configuration

Abstract In this work, we study systematically the mass splittings of the $$qq\bar{Q}\bar{Q}$$ qqQ¯Q¯ ($$q=u$$ q=u , d, s and $$Q=c$$ Q=c , b) tetraquark states with the color-magnetic interaction by considering color mixing effects and estimate roughly their masses. We find that the color mixing ef...

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Bibliographic Details
Main Authors: Si-Qiang Luo, Kan Chen, Xiang Liu, Yan-Rui Liu, Shi-Lin Zhu
Format: Article
Language:English
Published: SpringerOpen 2017-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-5297-4