APFEL 4.8.0
A PDF evolution library in C++
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Zero-mass coefficient functions for unpolarised DIS

Topics

 NLO zero-mass coefficient functions
 
 NNLO zero-mass coefficient functions
 
 NNNLO zero-mass coefficient functions
 

Classes

class  apfel::C21ns
 O(αs) non-singlet coefficient function for F2. More...
 
class  apfel::C22nsp
 O(αs2) non-singlet-plus coefficient function for F2. More...
 
class  apfel::C23nsp
 O(αs3) non-singlet-plus coefficient function for F2. More...
 

Detailed Description

Collection of the Zero-mass coefficient functions for F2, FL, and F3 up to O(αs2).

Note
While for the O(αs) coefficient functions exact expressions are used, a fast parameterisation for the O(αs2) ones is used. See https://www.liverpool.ac.uk/~avogt/coeff.html for more details.