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