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HEJ 2 2.0
High energy resummation for hadron colliders
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Constants.hh File Reference

Header file defining all global constants used for HEJ. More...

Go to the source code of this file.

Namespaces

namespace  HEJ
 Main HEJ 2 Namespace.
 

Variables

QCD parameters
constexpr double HEJ::N_C = 3.
 number of Colours More...
 
constexpr double HEJ::C_A = N_C
 $C_A$ More...
 
constexpr double HEJ::C_F = (N_C*N_C - 1.)/(2.*N_C)
 $C_F$ More...
 
constexpr double HEJ::t_f = 0.5
 $t_f$ More...
 
constexpr double HEJ::n_f = 5.
 number light flavours More...
 
constexpr double HEJ::beta0 = 11./3.*C_A - 4./3.*t_f*n_f
 $\beta_0$ More...
 
QFT parameters
constexpr double HEJ::vev = 246.2196508
 Higgs vacuum expectation value in GeV. More...
 
Generation Parameters
constexpr double HEJ::CLAMBDA = 0.2
 Scale for virtual correction, $\lambda$ cf. eq. (20) in [1]. More...
 
constexpr double HEJ::CMINPT = CLAMBDA
 minimal $p_t$ of all partons More...
 

Detailed Description

Header file defining all global constants used for HEJ.

Authors
Jeppe Andersen, Tuomas Hapola, Marian Heil, Andreas Maier, Jennifer Smillie
Date
2019