Study of J/psi -> p(p)over-bar,Lambda(Lambda)over-bar and observation of eta(c)->Lambda(Lambda)over-bar at Belle

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/38434

Title:	Study of J/psi -> p(p)over-bar,Lambda(Lambda)over-bar and observation of eta(c)->Lambda(Lambda)over-bar at Belle
Authors:	Wu,C. -H.;Wang,M. -Z.;Abe,K.;Adachi,I.;Aihara,H.;Aulchenko,V.;Aushev,T.;Bahinipati,S.;Bakich,A. M.;Balagura,V.;Bay,A.;Belous,K.;Bitenc,U.;Bizjak,I.;Blyth,S.;Bondar,A.;Bozek,A.;Browder,T. E.;Chao,Y.;Chen,A.;Chen,W.
Contributors:	物理研究所
Keywords:	J/PSI-DECAYS;FINAL-STATES;BARYON;SEARCH
Date:	2006
Issue Date:	2010-07-08 13:27:11 (UTC+8)
Publisher:	中央大學
Abstract:	We study the baryonic charmonium decays of B mesons B+->eta K-c(+) and B+-> J/psi K+, where the eta(c) and J/psi subsequently decay into a pp or Lambda Lambda pair. We measure the J/psi -> pp and Lambda Lambda anisotropy parameters alpha(B)=-0.60 +/- 0.13
Relation:	PHYSICAL REVIEW LETTERS
Appears in Collections:	[Graduate Institute of Physics] journal & Dissertation

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