Ds1(2536)( ) decays and the properties of P-wave charmed strange mesons

作者:Segovia J*; Yasser A M; Entem D R; Fernandez F
来源:Physical Review D - Particles, Fields, Gravitation and Cosmology, 2009, 80(5): 054017.
DOI:10.1103/PhysRevD.80.054017

摘要

Recently the Belle collaboration has measured a new decay channel for the charmed strange meson D-s1(2536)( )(D-s1(2536)( ) -> D pi K--( )) together with an angular analysis of the D-s1(2536)( ) -> D*K- (S)0 decay. We study this reaction in a constituent quark model which has been able to reproduce the hadronic phenomenology and the baryon-baryon interaction. The reported branching fractions and the properties of the D-s1(2536)( ) state are nicely reproduced. Some consequences on the structure of the P-wave mesons are discussed.

  • 出版日期2009-9