Pure annihilation decays of B s 0 → a 0 + a 0 − and B d 0 → K0*+ K0*− in the PQCD approach
نویسندگان
چکیده
منابع مشابه
Studies of Three-Body B^+→D ̅^* 〖(2007)〗^0 K^+ K ̅^0 and B^0→D^* 〖(2010)〗^- K^+ K ̅^0 Decays
We analyze three-body decays of and . Under the factorization approach, there are tree level diagrams for these decay modes and the transition matrix element of decay is factorized into a form factor multiplied by decay constant and form factor multiplied into weak vertices form factor. The transition matrix element of decay is also factorized into a form factor multiplied into weak vertic...
متن کاملSearch for B+D+K0 and B+D+K*0 decays
Citation del Amo Sanchez, P. et al. " Search for B^{+}D^{+}K^{0} and B^{+}D^{+}K^{*0} decays. " Physical Review D 82.9 (2010) : n. pag. Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use.
متن کاملB 0 s → K + K − and B 0 s → K 0 K̄ 0 Decays within Supersymmetry
We compute the supersymmetric (SUSY) contributions to the observables in B s → KK and B s → KK̄ decays. The hadronic parameters in the standard-model (SM) amplitudes are obtained from the B d → KK̄ decay using a recent approach that combines flavor SU(3) symmetry and a controlled input from QCD factorization. The latest experimental data for BR(B s → KK) is in agreement with the SM prediction. We...
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ژورنال
عنوان ژورنال: Communications in Theoretical Physics
سال: 2021
ISSN: 0253-6102,1572-9494
DOI: 10.1088/1572-9494/abe0c1