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Nonfactorizable corrections to B -> J/psi K (CROSBI ID 101079)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Melić, Blaženka Nonfactorizable corrections to B -> J/psi K // Physical review. D, Particles and fields, 68 (2003), 3; 034004, 14. doi: 10.1103/PhysRevD.68.034004

Podaci o odgovornosti

Melić, Blaženka

engleski

Nonfactorizable corrections to B -> J/psi K

We apply the method of QCD light-cone sum rules to calculate nonfactorizable contributions to the B-->J/psiK decay and estimate soft nonfactorizable corrections to the a(2) parameter. The corrections appear to be positive, favoring the positive sign of a(2), in agreement with recent theoretical considerations and experimental data. Our result also confirms expectations that in the color-suppressed decay nonfactorizable corrections are sizable.

weak nonleptonic decays ; heavy meson decays ; qcd sum-rules ; charmed mesons ; leading logarithms ; wave-functions ; form-factors ; factorization ; twist ; pion

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Podaci o izdanju

68 (3)

2003.

034004

14

objavljeno

0556-2821

1089-4918

10.1103/PhysRevD.68.034004

Povezanost rada

Fizika

Poveznice
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