SU(3) analysis of weak decays of doubly-heavy tetraquarks $${b\bar{c}}{q\bar{q}}$$ bc¯qq¯

Abstract We study the weak decays of exotic tetraquark states $${b\bar{c}}{q\bar{q}}$$ bc¯qq¯ with two heavy quarks. Under the SU(3) symmetry for light quarks, these tetraquarks can be classified into an octet plus a singlet: $$3\bigotimes \bar{3}=1\bigoplus 8$$ 3⨂3¯=1⨁8 . We will concentrate on the...

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Bibliographic Details
Main Authors: Gang Li, Xiao-Feng Wang, Ye Xing
Format: Article
Language:English
Published: SpringerOpen 2019-03-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-6729-0