Open AccessCompositeness of Hadron Resonances and Quasi-Bound States
Author(s) -
Tetsuo Hyodo
Publication year - 2017
Publication title -
proceedings of the 12th international conference on hypernuclear and strange particle physics (hyp2015)
Language(s) - English
Resource type - Conference proceedings
DOI - 10.7566/jpscp.17.072002
Subject(s) - hadron , physics , bound state , particle physics , computer science , nuclear physics
We discuss the composite nature of hadrons appearing near the s-wave two-hadron threshold. Generalizing the Weinberg's weak-binding relation for stable bound states, we show that the compositeness of near-threshold resonances and quasi-bound states can be determined by observable quantities.
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