Pregled bibliografske jedinice broj: 146904
LCSR analysis of exclusive two-body B decay into charmonium
LCSR analysis of exclusive two-body B decay into charmonium // Physics Letters B, 591 (2004), 1-2; 91-96 doi:10.1016/j.physletb.2004.04.019 (međunarodna recenzija, članak, znanstveni)
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Naslov
LCSR analysis of exclusive two-body B decay into charmonium
Autori
Melić, Blaženka
Izvornik
Physics Letters B (0370-2693) 591
(2004), 1-2;
91-96
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
b-decay
Sažetak
We analyze B -> K H_c (where H_c = eta_c, J/psi, chi_{; ; ; cJ(J=0, 1)}; ; ; ) decays estimating nonfactorizable contributions from the light-cone sum rules (LCSR). Nonfactorizable contributions are sizable for B -> K J/psi and particularly for B -> K chi_{; ; ; c1}; ; ; decay. For the B decays into a (pseudo)scalar charmonia we find small nonfactorizable contributions which cannot accommodate relatively large branching ratios obtained by measurements. This specially concerns the puzzling B -> K chi_{; ; ; c0}; ; ; decay.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus