scholarly journals Approximate next-to-next-to-leading-order threshold resummation in heavy flavor decays

2002 ◽  
Vol 66 (7) ◽  
Author(s):  
U. Aglietti ◽  
G. Ricciardi
1993 ◽  
Vol 71 (4) ◽  
pp. 496-499 ◽  
Author(s):  
I. I. Bigi ◽  
M. Shifman ◽  
N. G. Uraltsev ◽  
A. Vainshtein

1999 ◽  
Vol 59 (5) ◽  
Author(s):  
I. Bigi ◽  
M. Shifman ◽  
N. Uraltsev ◽  
A. Vainshtein

2016 ◽  
Vol 31 (38) ◽  
pp. 1650209
Author(s):  
Qin Chang ◽  
Yunyun Zhang ◽  
Lin Han

Motivated by the heavy-flavor experiments at running Large Hadron Collider (LHC) and upgrading SuperKEKB, which provide abundant [Formula: see text] data samples, the tree-dominated [Formula: see text] and [Formula: see text] (n =1, 2, 3) weak decays are studied within the framework of quantum chromodynamics (QCD) factorization. The QCD corrections to the longitudinal and transverse amplitudes are evaluated at next-to-leading order, and the branching fractions and polarization fractions are predicted. Numerically, the [Formula: see text] decays have relatively large branching fractions at the order of [Formula: see text] and are in the scope of the LHC and SuperKEKB/Belle-II experiments.


2006 ◽  
Vol 97 (25) ◽  
Author(s):  
A. Adare ◽  
S. Afanasiev ◽  
C. Aidala ◽  
N. N. Ajitanand ◽  
Y. Akiba ◽  
...  

2006 ◽  
Vol 96 (3) ◽  
Author(s):  
S. S. Adler ◽  
S. Afanasiev ◽  
C. Aidala ◽  
N. N. Ajitanand ◽  
Y. Akiba ◽  
...  

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