scholarly journals Simultaneous extraction of fragmentation functions of light charged hadrons with mass corrections

2021 ◽  
Vol 103 (5) ◽  
Author(s):  
Maryam Soleymaninia ◽  
Muhammad Goharipour ◽  
Hamzeh Khanpour ◽  
Hubert Spiesberger
2007 ◽  
Vol 76 (7) ◽  
Author(s):  
Daniel de Florian ◽  
Rodolfo Sassot ◽  
Marco Stratmann

2018 ◽  
Vol 191 ◽  
pp. 04006
Author(s):  
Anatoly Kotikov

We show the new relationship [1] between the anomalous dimensions, resummed through next-to-next-to-leading-logarithmic order, in the Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations for the first Mellin moments Dq,g(μ2) of the quark and gluon fragmentation functions, which correspond to the average hadron multiplicities in jets initiated by quarks and gluons, respectively. So far, such relationships have only been known from supersymmetric (SUSY) QCD. Exploiting available next-to-nextto- next-to-leading-order (NNNLO) information on the ratio D+g (μ2)=D+q (μ2) of the dominant plus components, the fit of the world data of Dq,g(μ2) for charged hadrons measured in e+e- annihilation leads to α(5)s (MZ) = 0:1205 +0:0016 -0:0020.


2008 ◽  
Vol 110 (2) ◽  
pp. 022045 ◽  
Author(s):  
D de Florian ◽  
R Sassot ◽  
M Stratmann

1995 ◽  
Vol 445 (2-3) ◽  
pp. 380-396 ◽  
Author(s):  
Kun Chen ◽  
Gary R. Goldstein ◽  
R.L. Jaffe ◽  
Xiangdong Ji

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