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HEJ 2
2.0
High energy resummation for hadron colliders
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include
HEJ
Constants.hh
Go to the documentation of this file.
1
8
#pragma once
9
10
namespace
HEJ
{
12
13
constexpr
double
N_C
= 3.;
14
constexpr
double
C_A
=
N_C
;
15
constexpr
double
C_F
= (
N_C
*
N_C
- 1.)/(2.*
N_C
);
16
constexpr
double
t_f
= 0.5;
17
constexpr
double
n_f
= 5.;
18
constexpr
double
beta0
= 11./3.*
C_A
- 4./3.*
t_f
*
n_f
;
20
22
constexpr
double
vev
= 246.2196508;
24
26
constexpr
double
CLAMBDA
= 0.2;
27
constexpr
double
CMINPT
=
CLAMBDA
;
29
}
HEJ
Main HEJ 2 Namespace.
Definition:
mainpage.dox:1
HEJ::C_A
constexpr double C_A
Definition:
Constants.hh:14
HEJ::t_f
constexpr double t_f
Definition:
Constants.hh:16
HEJ::vev
constexpr double vev
Higgs vacuum expectation value in GeV.
Definition:
Constants.hh:22
HEJ::CLAMBDA
constexpr double CLAMBDA
Scale for virtual correction, cf. eq. (20) in .
Definition:
Constants.hh:26
HEJ::N_C
constexpr double N_C
number of Colours
Definition:
Constants.hh:13
HEJ::beta0
constexpr double beta0
Definition:
Constants.hh:18
HEJ::n_f
constexpr double n_f
number light flavours
Definition:
Constants.hh:17
HEJ::CMINPT
constexpr double CMINPT
minimal of all partons
Definition:
Constants.hh:27
HEJ::C_F
constexpr double C_F
Definition:
Constants.hh:15
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