jets.hh File Reference

Functions computing the square of current contractions in pure jets. More...

#include <array>
#include <cmath>
#include <complex>
#include <ostream>
#include <vector>
#include "CLHEP/Vector/LorentzVector.h"

Include dependency graph for jets.hh:

Go to the source code of this file.

Namespaces
namespace	HEJ
	Main HEJ 2 Namespace.
namespace	HEJ::currents

Typedefs
using	HEJ::currents::COM = std::complex< double >
using	HEJ::currents::current = std::array< COM, 4 >

Functions
double	HEJ::currents::ME_qQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qQ->qQ Pure Jets Scattering Current. More...
double	HEJ::currents::ME_qQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qQbar->qQbar Pure Jets Scattering Current. More...
double	HEJ::currents::ME_qbarQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qbarQbar->qbarQbar Pure Jets Scattering Current. More...
double	HEJ::currents::ME_qg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qg->qg Pure Jets Scattering Current. More...
double	HEJ::currents::ME_qbarg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qbarg->qbarg Pure Jets Scattering Current. More...
double	HEJ::currents::ME_gg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of gg->gg Pure Jets Scattering Current. More...
double	HEJ::currents::ME_unob_qQ (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qQ->qQ Pure Jets Scattering Current. More...
double	HEJ::currents::ME_unob_qbarQ (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qbarQ->qbarQ Pure Jets Unordered backwards Scattering Current. More...
double	HEJ::currents::ME_unob_qQbar (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qQbar->qQbar Pure Jets Unordered backwards Scattering Current. More...
double	HEJ::currents::ME_unob_qbarQbar (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qbarQbar->qbarQbar Pure Jets Unordered backwards Scattering Current. More...
double	HEJ::currents::ME_unob_qg (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qg->qg Pure Jets Unordered backwards Scattering Current. More...
double	HEJ::currents::ME_unob_qbarg (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qbarg->qbarg Pure Jets Unordered backwards Scattering Current. More...
double	HEJ::currents::ME_Exqqbar_qbarqQ (HLV const &pgin, HLV const &pqout, HLV const &pqbarout, HLV const &p2out, HLV const &p2in)
	Square of gQ->qbarqQ Pure Jets Extremal qqbar backwards Scattering Current. More...
double	HEJ::currents::ME_Exqqbar_qqbarQ (HLV const &pgin, HLV const &pqout, HLV const &pqbarout, HLV const &p2out, HLV const &p2in)
	Square of gQ->qqbarQ Pure Jets Extremal qqbar backwards Scattering Current. More...
double	HEJ::currents::ME_Exqqbar_qbarqg (HLV const &pgin, HLV const &pqout, HLV const &pqbarout, HLV const &p2out, HLV const &p2in)
	Square of gg->qbarqg Pure Jets Extremal qqbar backwards Scattering Current. More...
double	HEJ::currents::ME_Exqqbar_qqbarg (HLV const &pgin, HLV const &pqout, HLV const &pqbarout, HLV const &p2out, HLV const &p2in)
	Square of gg->qqbarg Pure Jets Extremal qqbar backwards Scattering Current. More...
double	HEJ::currents::ME_Cenqqbar_qq (HLV const &pa, HLV const &pb, std::vector< HLV > const &partons, bool aqlinepa, bool aqlinepb, bool qqbarmarker, std::size_t nabove)
	Square of qq->qQQbarq Pure Jets Central qqbar Scattering Current. More...
double	HEJ::currents::K_g (double p1minus, double paminus)
double	HEJ::currents::K_g (HLV const &pout, HLV const &pin)

Detailed Description

Functions computing the square of current contractions in pure jets.

Authors

The HEJ collaboration (see AUTHORS for details)

Date

2019-2020

Copyright

GPLv2 or later

This file contains all the necessary functions to compute the current contractions for all valid pure jet HEJ processes, which so far is FKL and unordered processes. It will also contain some pure jet ME components used in other process ME calculations

Todo:

add a namespace