Possible signatures for tetraquarks from the decays of $$a_0(980)$$ a 0 ( 980 ) , $$a_0(1450)$$ a 0 ( 1450 )

Abstract Based on the recent proposal for the tetraquarks with the mixing scheme, we investigate fall-apart decays of $$a_0(980), a_0(1450)$$ a 0 ( 980 ) , a 0 ( 1450 ) into two lowest-lying mesons. This mixing scheme suggests that $$a_0(980)$$ a 0 ( 980 ) and $$a_0(1450)$$ a 0 ( 1450 ) are the tetr...

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Bibliographic Details
Main Authors: K. S. Kim, Hungchong Kim
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-5020-5