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Article
Report number hep-ph/0105322 ; CERN-TH-2001-143 ; PARMA-UPRF-2001-13 ; UPRF-2001-13 ; CERN-TH-2001-143
Title Transverse Momentum Distributions in B-Decays
Author(s) Aglietti, U. (CERN) ; Sghedoni, R. (Parma U. ; INFN, Parma) ; Trentadue, L. (Parma U. ; INFN, Parma)
Affiliation (CERN) ; (Parma Univ.) ; (INFN Parma)
Publication 2001
Imprint 30 May 2001
Number of pages 7
Note LaTex file, 8 pages, 1 postscript figure Report-no: CERN-TH/2001-143, Parma UPRF-2001-13
In: Phys. Lett. B 522 (2001) 83-88
DOI 10.1016/S0370-2693(01)01280-1
Subject category Particle Physics - Phenomenology
Abstract We consider transverse momentum distributions in B-decays. The O(alpha_S) coefficients for soft and collinear logarithms are computed to next-to-leading accuracy. Resummation of large logarithmic contributions is performed in impact parameter space within the general formalism for transverese momentum distributions. It is shown that the shape-function approach as used for the threshold distribution case cannot be extended to the transverse momentum one.
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 Record created 2001-05-31, last modified 2023-03-14


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