Typedefs
using	HLV = CLHEP::HepLorentzVector

using	COM = std::complex< double >

using	current = std::array< COM, 4 >

Functions
double	ME_H_gg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of gg->gg Higgs+Jets Scattering Current. More...

double	ME_Houtside_gq (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pH, double mt, bool include_bottom, double mb, double vev)
	Square of gq->gq Higgs+Jets Scattering Current with Higgs before Gluon. More...

double	ME_H_qg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qg->qg Higgs+Jets Scattering Current. More...

double	ME_H_qbarg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qbarg->qbarg Higgs+Jets Scattering Current. More...

double	ME_H_qQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qQ->qQ Higgs+Jets Scattering Current. More...

double	ME_H_qQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qQbar->qQbar Higgs+Jets Scattering Current. More...

double	ME_H_qbarQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qbarQ->qbarQ Higgs+Jets Scattering Current. More...

double	ME_H_qbarQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qbarQbar->qbarQbar Higgs+Jets Scattering Current. More...

double	ME_qQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qQ->qQ Pure Jets Scattering Current. More...

double	ME_qQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qQbar->qQbar Pure Jets Scattering Current. More...

double	ME_qbarQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qbarQbar->qbarQbar Pure Jets Scattering Current. More...

double	ME_qg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qg->qg Pure Jets Scattering Current. More...

double	ME_qbarg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of qbarg->qbarg Pure Jets Scattering Current. More...

double	ME_gg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in)
	Square of gg->gg Pure Jets Scattering Current. More...

double	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	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	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	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	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	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	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	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	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	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	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	K_g (double p1minus, double paminus)

double	K_g (HLV const &pout, HLV const &pin)

double	ME_W_qQ (HLV const &p1out, HLV const &plbar, HLV const &pl, HLV const &p1in, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	Square of qQ->qenuQ W+Jets Scattering Current. More...

double	ME_W_qbarQ (HLV const &p1out, HLV const &plbar, HLV const &pl, HLV const &p1in, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	Square of qbarQ->qbarenuQ W+Jets Scattering Current. More...

double	ME_W_qQbar (HLV const &p1out, HLV const &plbar, HLV const &pl, HLV const &p1in, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	Square of qQbar->qenuQbar W+Jets Scattering Current. More...

double	ME_W_qbarQbar (HLV const &p1out, HLV const &plbar, HLV const &pl, HLV const &p1in, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	Square of qbarQbar->qbarenuQbar W+Jets Scattering Current. More...

double	ME_W_qg (HLV const &p1out, HLV const &plbar, HLV const &pl, HLV const &p1in, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	Square of qg->qenug W+Jets Scattering Current. More...

double	ME_W_qbarg (HLV const &p1out, HLV const &plbar, HLV const &pl, HLV const &p1in, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	Square of qbarg->qbarenug W+Jets Scattering Current. More...

double	ME_W_unob_qQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	qQg Wjets Unordered backwards opposite leg to W More...

double	ME_W_unob_qbarQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	qbarQg Wjets Unordered backwards opposite leg to W More...

double	ME_W_unob_qQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	qQbarg Wjets Unordered backwards opposite leg to W More...

double	ME_W_unob_qbarQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	qbarQbarg Wjets Unordered backwards opposite leg to W More...

double	ME_Wuno_qQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	W+uno same leg. More...

double	ME_Wuno_qQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	W+uno same leg. quark anti-quark. More...

double	ME_Wuno_qg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	W+uno same leg. quark gluon. More...

double	ME_Wuno_qbarQ (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	W+uno same leg. anti-quark quark. More...

double	ME_Wuno_qbarQbar (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	W+uno same leg. anti-quark anti-quark. More...

double	ME_Wuno_qbarg (HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &pg, HLV const &plbar, HLV const &pl, ParticleProperties const &wprop)
	W+uno same leg. anti-quark gluon. More...

double	ME_WExqqbar_qbarqQ (HLV const &pgin, HLV const &pqout, HLV const &plbar, HLV const &pl, HLV const &pqbarout, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	W+Extremal qqbar. qbarq+Q. More...

double	ME_WExqqbar_qqbarQ (HLV const &pgin, HLV const &pqbarout, HLV const &plbar, HLV const &pl, HLV const &pqout, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	W+Extremal qqbar. qqbar+Q. More...

double	ME_WExqqbar_qbarqg (HLV const &pgin, HLV const &pqout, HLV const &plbar, HLV const &pl, HLV const &pqbarout, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	W+Extremal qqbar. gg->qbarq+g. More...

double	ME_WExqqbar_qqbarg (HLV const &pgin, HLV const &pqbarout, HLV const &plbar, HLV const &pl, HLV const &pqout, HLV const &p2out, HLV const &p2in, ParticleProperties const &wprop)
	W+Extremal qqbar. gg->qqbar+g. More...

double	ME_W_Exqqbar_QQq (HLV const &pa, HLV const &pb, HLV const &p1, HLV const &p2, HLV const &p3, HLV const &plbar, HLV const &pl, bool aqlinepa, ParticleProperties const &wprop)
	W+Extremal qqbar. gg->qqbarg. qqbar on forwards leg, W emission backwards leg. More...

double	ME_WCenqqbar_qq (HLV const &pa, HLV const &pb, HLV const &pl, HLV const &plbar, std::vector< HLV > const &partons, bool aqlinepa, bool aqlinepb, bool qqbar_marker, int nabove, ParticleProperties const &wprop)
	W+Jets qqbarCentral. qqbar W emission. More...

double	ME_W_Cenqqbar_qq (HLV pa, HLV pb, HLV pl, HLV plbar, std::vector< HLV > partons, bool aqlinepa, bool aqlinepb, bool qqbar_marker, int nabove, int nbelow, bool forwards, ParticleProperties const &wprop)
	W+Jets qqbarCentral. W emission from backwards leg. More...

std::vector< double >	ME_Z_qQ (const HLV &pa, const HLV &pb, const HLV &p1, const HLV &p2, const HLV &pep, const HLV &pem, ParticleID aptype, ParticleID bptype, ParticleProperties const &zprop, double stw2, double ctw)
	Square of qQ->qQe+e- Z+Jets Scattering Current. More...

double	ME_Z_qg (const HLV &pa, const HLV &pb, const HLV &p1, const HLV &p2, const HLV &pep, const HLV &pem, ParticleID aptype, ParticleID bptype, ParticleProperties const &zprop, double stw2, double ctw)
	Square of qg->qge+e- Z+Jets Scattering Current. More...

std::vector< double >	ME_Zuno_qQ (const HLV &pa, const HLV &pb, const HLV &pg, const HLV &p1, const HLV &p2, const HLV &pep, const HLV &pem, ParticleID aptype, ParticleID bptype, ParticleProperties const &zprop, double stw2, double ctw)
	Square of qQ->gqQe+e- Z+Jets Unordered Current. More...

double	ME_Zuno_qg (const HLV &pa, const HLV &pb, const HLV &pg, const HLV &p1, const HLV &p2, const HLV &pep, const HLV &pem, ParticleID aptype, ParticleID bptype, ParticleProperties const &zprop, double stw2, double ctw)
	Square of qg->gqge+e- Z+Jets Unordered Current. More...

Unordered backwards
double	ME_H_unob_qbarQ (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qbarQ->qbarQg Higgs+Jets Unordered b Scattering Current. More...

double	ME_H_unob_qQ (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qQ->qQg Higgs+Jets Unordered b Scattering Current. More...

double	ME_H_unob_qQbar (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qQbar->qQbarg Higgs+Jets Unordered b Scattering Current. More...

double	ME_H_unob_qbarQbar (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of qbarQbar->qbarQbarg Higgs+Jets Unordered b Scattering Current. More...

double	ME_H_unob_gQbar (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of gQbar->gQbarg Higgs+Jets Unordered b Scattering Current. More...

double	ME_H_unob_gQ (HLV const &pg, HLV const &p1out, HLV const &p1in, HLV const &p2out, HLV const &p2in, HLV const &qH1, HLV const &qH2, double mt, bool include_bottom, double mb, double vev)
	Square of gQ->gQg Higgs+Jets Unordered b Scattering Current. More...

impact factors for Higgs + jet
double	C2gHgm (HLV const &p2, HLV const &p1, HLV const &pH, double vev)
	Implements Eq. (4.22) in [4] with modifications to incoming plus momenta. More...

double	C2gHgp (HLV const &p2, HLV const &p1, HLV const &pH, double vev)
	Implements Eq. (4.23) in [4] with modifications to incoming plus momenta. More...

double	C2qHqm (HLV const &p2, HLV const &p1, HLV const &pH, double vev)
	Implements Eq. (4.21) in [4]. More...

Typedef Documentation

◆ COM

using HEJ::currents::COM = typedef std::complex<double>

◆ current

using HEJ::currents::current = typedef std::array<COM, 4>

◆ HLV

typedef CLHEP::HepLorentzVector HEJ::currents::HLV

Function Documentation

◆ C2gHgm()

double HEJ::currents::C2gHgm	(	HLV const &	p2,
		HLV const &	p1,
		HLV const &	pH,
		double	vev
	)

Implements Eq. (4.22) in [4] with modifications to incoming plus momenta.

Parameters

p2	Momentum of Particle 2
p1	Momentum of Particle 1
pH	Momentum of Higgs
vev	Vacuum expectation value

Returns: impact factor

This gives the impact factor. First it determines whether this is the case \(p1p\sim php\gg p3p\) or the opposite

◆ C2gHgp()

double HEJ::currents::C2gHgp	(	HLV const &	p2,
		HLV const &	p1,
		HLV const &	pH,
		double	vev
	)

Implements Eq. (4.23) in [4] with modifications to incoming plus momenta.

Parameters

p2	Momentum of Particle 2
p1	Momentum of Particle 1
pH	Momentum of Higgs
vev	Vacuum expectation value

Returns: impact factor

This gives the impact factor. First it determines whether this is the case \(p1p\sim php\gg p3p\) or the opposite

◆ C2qHqm()

double HEJ::currents::C2qHqm	(	HLV const &	p2,
		HLV const &	p1,
		HLV const &	pH,
		double	vev
	)

Implements Eq. (4.21) in [4].

Parameters

p2	Momentum of Particle 2
p1	Momentum of Particle 1
pH	Momentum of Higgs
vev	Vacuum expectation value

Returns: impact factor

This gives the impact factor. First it determines whether this is the case \(p1p\sim php\gg p3p\) or the opposite

Todo:: remove this function is not used

◆ K_g() [1/2]

double HEJ::currents::K_g	(	double	p1minus,
		double	paminus
	)

Todo:: These are not currents and should be moved elsewhere.

◆ K_g() [2/2]

double HEJ::currents::K_g	(	HLV const &	pout,
		HLV const &	pin
	)

◆ ME_Cenqqbar_qq()

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.

Parameters

ka	Momentum of incoming leg a
kb	Momentum of incoming leg b
partons	vector of outgoing partons
aqlinepa	Is leg a an anti-quark?
aqlinepb	Is leg b an anti-quark?
qqbarmarker	Is anti-quark further back in rapidity than quark (qqbar pair)
nabove	Number of gluons emitted above qqbar pair (back in rap)

Returns: Square of the current contractions for qq->q+QQbar+q

◆ ME_Exqqbar_qbarqg()

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.

Parameters

pgin	Momentum of incoming gluon
pqout	Momentum of Quark from split
pqbarout	Momentum of Anti-quark from split
p2out	Momentum of Outgoing forwards leg
p2in	Momentum of Incoming forwards leg

Returns: Square of the current contractions for gg->qbarq+g

Note: this can be used for Exqqbarf contributions by inputting arguments appropriately.

◆ ME_Exqqbar_qbarqQ()

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.

Parameters

pgin	Momentum of incoming gluon
pqout	Momentum of Quark from split
pqbarout	Momentum of Anti-quark from split
p2out	Momentum of Outgoing forwards leg
p2in	Momentum of Incoming forwards leg

Returns: Square of the current contractions for gQ->qbarqg

Note: this can be used for Exqqbarf contributions by inputting arguments appropriately.

◆ ME_Exqqbar_qqbarg()

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.

Parameters

pgin	Momentum of incoming gluon
pqout	Momentum of Quark from split
pqbarout	Momentum of Anti-quark from split
p2out	Momentum of Outgoing forwards leg
p2in	Momentum of Incoming forwards leg

Returns: Square of the current contractions for gg->qqbar+g

Note: this can be used for Exqqbarf contributions by inputting arguments appropriately.

◆ ME_Exqqbar_qqbarQ()

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.

Parameters

pgin	Momentum of incoming gluon
pqout	Momentum of Quark from split
pqbarout	Momentum of Anti-quark from split
p2out	Momentum of Outgoing forwards leg
p2in	Momentum of Incoming forwards leg

Returns: Square of the current contractions for gQ->qqbar+g

Note: this can be used for Exqqbarf contributions by inputting arguments appropriately.

◆ ME_gg()

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.

Parameters

p1out	Momentum of final state gluon
p1in	Momentum of initial state gluon
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon

Returns: Square of the current contractions for gg->gg

◆ ME_H_gg()

double HEJ::currents::ME_H_gg	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of gg->gg Higgs+Jets Scattering Current.

Parameters

p1out	Momentum of final state gluon
p1in	Momentum of initial state gluon
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for gg->gg

g~p1 g~p2 should be called with qH1 meant to be contracted with p2 in first part of vertex (i.e. if g is backward, qH1 is forward)

◆ ME_H_qbarg()

double HEJ::currents::ME_H_qbarg	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qbarg->qbarg Higgs+Jets Scattering Current.

Parameters

p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qbarg->qbarg

qbar~p1 g~p2 (i.e. ALWAYS p1 for anti-quark, p2 for gluon) should be called with qH1 meant to be contracted with p2 in first part of vertex (i.e. if g is backward, qH1 is forward)

◆ ME_H_qbarQ()

double HEJ::currents::ME_H_qbarQ	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qbarQ->qbarQ Higgs+Jets Scattering Current.

Parameters

p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state quark
p2in	Momentum of intial state quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qbarQ->qbarQ

qbar~p1 Q~p2 (i.e. ALWAYS p1 for anti-quark, p2 for quark) should be called with qH1 meant to be contracted with p2 in first part of vertex (i.e. if Q is backward, qH1 is forward)

◆ ME_H_qbarQbar()

double HEJ::currents::ME_H_qbarQbar	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qbarQbar->qbarQbar Higgs+Jets Scattering Current.

Parameters

p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qbarQbar->qbarQbar

qbar~p1 Qbar~p2 (i.e. ALWAYS p1 for anti-quark, p2 for anti-quark) should be called with qH1 meant to be contracted with p2 in first part of vertex (i.e. if Qbar is backward, qH1 is forward)

◆ ME_H_qg()

double HEJ::currents::ME_H_qg	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qg->qg Higgs+Jets Scattering Current.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qg->qg

q~p1 g~p2 (i.e. ALWAYS p1 for quark, p2 for gluon) should be called with qH1 meant to be contracted with p2 in first part of vertex (i.e. if g is backward, qH1 is forward)

◆ ME_H_qQ()

double HEJ::currents::ME_H_qQ	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qQ->qQ Higgs+Jets Scattering Current.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state quark
p2in	Momentum of intial state quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qQ->qQ

q~p1 Q~p2 (i.e. ALWAYS p1 for quark, p2 for quark) should be called with qH1 meant to be contracted with p2 in first part of vertex (i.e. if Q is backward, qH1 is forward)

◆ ME_H_qQbar()

double HEJ::currents::ME_H_qQbar	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qQbar->qQbar Higgs+Jets Scattering Current.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qQ->qQ

q~p1 Qbar~p2 (i.e. ALWAYS p1 for quark, p2 for anti-quark) should be called with qH1 meant to be contracted with p2 in first part of vertex (i.e. if Qbar is backward, qH1 is forward)

◆ ME_H_unob_gQ()

double HEJ::currents::ME_H_unob_gQ	(	HLV const &	pg,
		HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of gQ->gQg Higgs+Jets Unordered b Scattering Current.

Parameters

pg	Momentum of unordered b gluon
p1out	Momentum of final state gluon
p1in	Momentum of initial state gluon
p2out	Momentum of final state quark
p2in	Momentum of intial state quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for gQ->gQg

This construction is taking rapidity order: p1out >> p2out > pg

◆ ME_H_unob_gQbar()

double HEJ::currents::ME_H_unob_gQbar	(	HLV const &	pg,
		HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of gQbar->gQbarg Higgs+Jets Unordered b Scattering Current.

Parameters

pg	Momentum of unordered b gluon
p1out	Momentum of final state gluon
p1in	Momentum of initial state gluon
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for gQbar->gQbarg

This construction is taking rapidity order: p1out >> p2out > pg

◆ ME_H_unob_qbarQ()

double HEJ::currents::ME_H_unob_qbarQ	(	HLV const &	pg,
		HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qbarQ->qbarQg Higgs+Jets Unordered b Scattering Current.

Parameters

pg	Momentum of unordered b gluon
p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state quark
p2in	Momentum of intial state quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qbarQ->qbarQg

This construction is taking rapidity order: p1out >> p2out > pg

◆ ME_H_unob_qbarQbar()

double HEJ::currents::ME_H_unob_qbarQbar	(	HLV const &	pg,
		HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qbarQbar->qbarQbarg Higgs+Jets Unordered b Scattering Current.

Parameters

pg	Momentum of unordered b gluon
p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qbarQbar->qbarQbarg

This construction is taking rapidity order: p1out >> p2out > pg

◆ ME_H_unob_qQ()

double HEJ::currents::ME_H_unob_qQ	(	HLV const &	pg,
		HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qQ->qQg Higgs+Jets Unordered b Scattering Current.

Parameters

pg	Momentum of unordered b gluon
p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state quark
p2in	Momentum of intial state quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qQ->qQg

This construction is taking rapidity order: p1out >> p2out > pg

◆ ME_H_unob_qQbar()

double HEJ::currents::ME_H_unob_qQbar	(	HLV const &	pg,
		HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	qH1,
		HLV const &	qH2,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of qQbar->qQbarg Higgs+Jets Unordered b Scattering Current.

Parameters

pg	Momentum of unordered b gluon
p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark
qH1	Momentum of t-channel propagator before Higgs
qH2	Momentum of t-channel propagator after Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contractions for qQbar->qQbarg

This construction is taking rapidity order: p1out >> p2out > pg

◆ ME_Houtside_gq()

double HEJ::currents::ME_Houtside_gq	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pH,
		double	mt,
		bool	include_bottom,
		double	mb,
		double	vev
	)

Square of gq->gq Higgs+Jets Scattering Current with Higgs before Gluon.

Parameters

p1out	Momentum of final state gluon
p1in	Momentum of initial state gluon
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon
pH	Momentum of Higgs
mt	Top quark mass
include_bottom	Specifies whether bottom corrections are included
mb	Bottom quark mass
vev	Vacuum expectation value

Returns: Square of the current contraction

◆ ME_qbarg()

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.

Parameters

p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon

Returns: Square of the current contractions for qbarg->qbarg

Note: this can be used for gqbar->gqbar Scattering by inputting arguments appropriately.

◆ ME_qbarQbar()

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.

Parameters

p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark

Returns: Square of the current contractions for qbarQbar->qbarQbar

◆ ME_qg()

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.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon

Returns: Square of the current contractions for qg->qg

Note: this can be used for gq->gq Scattering by inputting arguments appropriately.

◆ ME_qQ()

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.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state quark
p2in	Momentum of intial state quark

Returns: Square of the current contractions for qQ->qQ Scattering

◆ ME_qQbar()

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.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark

Returns: Square of the current contractions for qQbar->qQbar

Note: this can be used for qbarQ->qbarQ Scattering by inputting arguments appropriately.

◆ ME_unob_qbarg()

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.

Parameters

p1out	Momentum of final state gluon
p1in	Momentum of initial state gluon
pg	Momentum of unordered gluon
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark

Returns: Square of the current contractions for qbarg->qbarg

Note: this can be used for unof contributions by inputting arguments appropriately.

◆ ME_unob_qbarQ()

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.

Parameters

p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
pg	Momentum of unordered gluon
p2out	Momentum of final state quark
p2in	Momentum of intial state quark

Returns: Square of the current contractions for qbarQ->qbarQ

Note: this can be used for unof contributions by inputting arguments appropriately.

◆ ME_unob_qbarQbar()

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.

Parameters

p1out	Momentum of final state anti-quark
p1in	Momentum of initial state anti-quark
pg	Momentum of unordered gluon
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark

Returns: Square of the current contractions for qbarQbar->qbarQbar

Note: this can be used for unof contributions by inputting arguments appropriately.

◆ ME_unob_qg()

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.

Parameters

p1out	Momentum of final state gluon
p1in	Momentum of initial state gluon
pg	Momentum of unordered gluon
p2out	Momentum of final state quark
p2in	Momentum of intial state quark

Returns: Square of the current contractions for qg->qg

Note: this can be used for unof contributions by inputting arguments appropriately.

◆ ME_unob_qQ()

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.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
pg	Momentum of unordered gluon
p2out	Momentum of final state quark
p2in	Momentum of intial state quark

Returns: Square of the current contractions for qQ->qQ

◆ ME_unob_qQbar()

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.

Parameters

p1out	Momentum of final state quark
p1in	Momentum of initial state quark
pg	Momentum of unordered gluon
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark

Returns: Square of the current contractions for qQbar->qQbar

Note: this can be used for unof contributions by inputting arguments appropriately.

◆ ME_W_Cenqqbar_qq()

double HEJ::currents::ME_W_Cenqqbar_qq	(	HLV	pa,
		HLV	pb,
		HLV	pl,
		HLV	plbar,
		std::vector< HLV >	partons,
		bool	aqlinepa,
		bool	aqlinepb,
		bool	qqbar_marker,
		int	nabove,
		int	nbelow,
		bool	forwards,
		ParticleProperties const &	wprop
	)

W+Jets qqbarCentral. W emission from backwards leg.

Parameters

pa	Momentum of initial state particle a
pb	Momentum of initial state particle b
pl	Momentum of final state lepton
plbar	Momentum of final state anti-lepton
partons	outgoing parton momenta
aqlinepa	True= pa is anti-quark
aqlinepb	True= pb is anti-quark
qqbar_marker	Ordering of the qqbar pair produced (q-qbar vs qbar-q)
nabove	Number of lipatov vertices "above" qqbar pair
nbelow	Number of lipatov vertices "below" qqbar pair
forwards	Swap to emission off front leg TODO: remove so args can be const
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qq>qQQbarWq

Calculates the square of the current contractions with extremal qqbar pair production. This is calculated through the use of crossing symmetry.

◆ ME_W_Exqqbar_QQq()

double HEJ::currents::ME_W_Exqqbar_QQq	(	HLV const &	pa,
		HLV const &	pb,
		HLV const &	p1,
		HLV const &	p2,
		HLV const &	p3,
		HLV const &	plbar,
		HLV const &	pl,
		bool	aqlinepa,
		ParticleProperties const &	wprop
	)

W+Extremal qqbar. gg->qqbarg. qqbar on forwards leg, W emission backwards leg.

Parameters

pa	Momentum of initial state (anti-)quark
pb	Momentum of initial state gluon
p1	Momentum of final state (anti-)quark (after W emission)
p2	Momentum of final state anti-quark
p3	Momentum of final state quark
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
aqlinepa	Is opposite extremal leg to qqbar a quark or antiquark line
wprop	Mass and width of the W boson

Returns: Square of the current contractions for gq->qqbarqW

Calculates the square of the current contractions with extremal qqbar pair production. This is calculated via current contraction of existing currents. Assumes qqbar split from forwards leg, W emission from backwards leg. Switch input (pa<->pb, p1<->pn) if calculating forwards qqbar.

◆ ME_W_qbarg()

double HEJ::currents::ME_W_qbarg	(	HLV const &	p1out,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

Square of qbarg->qbarenug W+Jets Scattering Current.

Parameters

p1out	Momentum of final state anti-quark
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qbarg->qbarenug

This returns the square of the current contractions in qbarg->qbarenug scattering with an emission of a W Boson.

◆ ME_W_qbarQ()

double HEJ::currents::ME_W_qbarQ	(	HLV const &	p1out,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

Square of qbarQ->qbarenuQ W+Jets Scattering Current.

Parameters

p1out	Momentum of final state anti-quark
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state quark
p2in	Momentum of intial state quark
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qbarQ->qbarenuQ

This returns the square of the current contractions in qbarQ->qbarenuQ scattering with an emission of a W Boson.

◆ ME_W_qbarQbar()

double HEJ::currents::ME_W_qbarQbar	(	HLV const &	p1out,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

Square of qbarQbar->qbarenuQbar W+Jets Scattering Current.

Parameters

p1out	Momentum of final state anti-quark
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
p1in	Momentum of initial state anti-quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qbarQbar->qbarenuQbar

This returns the square of the current contractions in qbarQbar->qbarenuQbar scattering with an emission of a W Boson.

◆ ME_W_qg()

double HEJ::currents::ME_W_qg	(	HLV const &	p1out,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

Square of qg->qenug W+Jets Scattering Current.

Parameters

p1out	Momentum of final state quark
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
p1in	Momentum of initial state quark
p2out	Momentum of final state gluon
p2in	Momentum of intial state gluon
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qg->qenug

This returns the square of the current contractions in qg->qenug scattering with an emission of a W Boson.

◆ ME_W_qQ()

double HEJ::currents::ME_W_qQ	(	HLV const &	p1out,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

Square of qQ->qenuQ W+Jets Scattering Current.

Parameters

p1out	Momentum of final state quark
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
p1in	Momentum of initial state quark
p2out	Momentum of final state quark
p2in	Momentum of intial state quark
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qQ->qenuQ

This returns the square of the current contractions in qQ->qenuQ scattering with an emission of a W Boson.

◆ ME_W_qQbar()

double HEJ::currents::ME_W_qQbar	(	HLV const &	p1out,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

Square of qQbar->qenuQbar W+Jets Scattering Current.

Parameters

p1out	Momentum of final state quark
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
p1in	Momentum of initial state quark
p2out	Momentum of final state anti-quark
p2in	Momentum of intial state anti-quark
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qQbar->qenuQbar

This returns the square of the current contractions in qQbar->qenuQbar scattering with an emission of a W Boson.

◆ ME_W_unob_qbarQ()

double HEJ::currents::ME_W_unob_qbarQ	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

qbarQg Wjets Unordered backwards opposite leg to W

Parameters

p1out	Momentum of final state anti-quark a
p1in	Momentum of initial state anti-quark a
p2out	Momentum of final state quark b
p2in	Momentum of intial state quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qbarQ->qbarQg

This returns the square of the current contractions in qbarQg->qbarQg scattering with an emission of a W Boson.

◆ ME_W_unob_qbarQbar()

double HEJ::currents::ME_W_unob_qbarQbar	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

qbarQbarg Wjets Unordered backwards opposite leg to W

Parameters

p1out	Momentum of final state anti-quark a
p1in	Momentum of initial state anti-quark a
p2out	Momentum of final state anti-quark b
p2in	Momentum of intial state anti-quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qbarQbar->qbarQbarg

This returns the square of the current contractions in qbarQbarg->qbarQbarg scattering with an emission of a W Boson.

◆ ME_W_unob_qQ()

double HEJ::currents::ME_W_unob_qQ	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

qQg Wjets Unordered backwards opposite leg to W

Parameters

p1out	Momentum of final state quark a
p1in	Momentum of initial state quark a
p2out	Momentum of final state quark b
p2in	Momentum of intial state quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qQ->qQg Scattering

This returns the square of the current contractions in qQg->qQg scattering with an emission of a W Boson.

◆ ME_W_unob_qQbar()

double HEJ::currents::ME_W_unob_qQbar	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

qQbarg Wjets Unordered backwards opposite leg to W

Parameters

p1out	Momentum of final state quark a
p1in	Momentum of initial state quark a
p2out	Momentum of final state anti-quark b
p2in	Momentum of intial state anti-quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qQbar->qQbarg

This returns the square of the current contractions in qQbarg->qQbarg scattering with an emission of a W Boson.

◆ ME_WCenqqbar_qq()

double HEJ::currents::ME_WCenqqbar_qq	(	HLV const &	pa,
		HLV const &	pb,
		HLV const &	pl,
		HLV const &	plbar,
		std::vector< HLV > const &	partons,
		bool	aqlinepa,
		bool	aqlinepb,
		bool	qqbar_marker,
		int	nabove,
		ParticleProperties const &	wprop
	)

W+Jets qqbarCentral. qqbar W emission.

Parameters

pa	Momentum of initial state particle a
pb	Momentum of initial state particle b
pl	Momentum of final state lepton
plbar	Momentum of final state anti-lepton
partons	Vector of outgoing parton momenta
aqlinepa	True= pa is anti-quark
aqlinepb	True= pb is anti-quark
qqbar_marker	Ordering of the qqbar pair produced (q-qbar vs qbar-q)
nabove	Number of lipatov vertices "above" qqbar pair
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qq>qQQbarWq

Calculates the square of the current contractions with extremal qqbar pair production. This is calculated through the use of crossing symmetry.

◆ ME_WExqqbar_qbarqg()

double HEJ::currents::ME_WExqqbar_qbarqg	(	HLV const &	pgin,
		HLV const &	pqout,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	pqbarout,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

W+Extremal qqbar. gg->qbarq+g.

Parameters

pgin	Momentum of initial state gluon
pqout	Momentum of final state quark a
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
pqbarout	Momentum of final state anti-quark a
p2out	Momentum of initial state gluon b
p2in	Momentum of final state gluon b
wprop	Mass and width of the W boson

Returns: Square of the current contractions for gg->qbarqg

Calculates the square of the current contractions with extremal qqbar pair production. This is calculated through the use of crossing symmetry.

◆ ME_WExqqbar_qbarqQ()

double HEJ::currents::ME_WExqqbar_qbarqQ	(	HLV const &	pgin,
		HLV const &	pqout,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	pqbarout,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

W+Extremal qqbar. qbarq+Q.

Parameters

pgin	Momentum of initial state gluon
pqout	Momentum of final state quark a
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
pqbarout	Momentum of final state anti-quark a
p2out	Momentum of initial state anti-quark b
p2in	Momentum of final state gluon b
wprop	Mass and width of the W boson

Returns: Square of the current contractions for ->qbarqQ

Calculates the square of the current contractions with extremal qqbar pair production. This is calculated through the use of crossing symmetry.

◆ ME_WExqqbar_qqbarg()

double HEJ::currents::ME_WExqqbar_qqbarg	(	HLV const &	pgin,
		HLV const &	pqbarout,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	pqout,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

W+Extremal qqbar. gg->qqbar+g.

Parameters

pgin	Momentum of initial state gluon
pqout	Momentum of final state quark a
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
pqbarout	Momentum of final state anti-quark a
p2out	Momentum of initial state gluon a
p2in	Momentum of final state gluon b
wprop	Mass and width of the W boson

Returns: Square of the current contractions for gg->qqbarg

Calculates the square of the current contractions with extremal qqbar pair production. This is calculated through the use of crossing symmetry.

◆ ME_WExqqbar_qqbarQ()

double HEJ::currents::ME_WExqqbar_qqbarQ	(	HLV const &	pgin,
		HLV const &	pqbarout,
		HLV const &	plbar,
		HLV const &	pl,
		HLV const &	pqout,
		HLV const &	p2out,
		HLV const &	p2in,
		ParticleProperties const &	wprop
	)

W+Extremal qqbar. qqbar+Q.

Parameters

pgin	Momentum of initial state gluon
pqbarout	Momentum of final state anti-quark a
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
pqout	Momentum of final state quark a
p2out	Momentum of initial state anti-quark b
p2in	Momentum of final state gluon b
wprop	Mass and width of the W boson

Returns: Square of the current contractions for ->qqbarQ

Calculates the square of the current contractions with extremal qqbar pair production. This is calculated through the use of crossing symmetry.

◆ ME_Wuno_qbarg()

double HEJ::currents::ME_Wuno_qbarg	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

W+uno same leg. anti-quark gluon.

Parameters

p1out	Momentum of final state anti-quark a
p1in	Momentum of initial state anti-quark a
p2out	Momentum of final state gluon b
p2in	Momentum of intial state gluon b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for ->gqbarg

This returns the square of the current contractions in qbarg->gqbarg scattering with an emission of a W Boson.

◆ ME_Wuno_qbarQ()

double HEJ::currents::ME_Wuno_qbarQ	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

W+uno same leg. anti-quark quark.

Parameters

p1out	Momentum of final state anti-quark a
p1in	Momentum of initial state anti-quark a
p2out	Momentum of final state quark b
p2in	Momentum of intial state quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qbarQ->gqbarQ

This returns the square of the current contractions in qbarQ->gqbarQ scattering with an emission of a W Boson.

◆ ME_Wuno_qbarQbar()

double HEJ::currents::ME_Wuno_qbarQbar	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

W+uno same leg. anti-quark anti-quark.

Parameters

p1out	Momentum of final state anti-quark a
p1in	Momentum of initial state anti-quark a
p2out	Momentum of final state anti-quark b
p2in	Momentum of intial state anti-quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qbarQbar->gqbarQbar

This returns the square of the current contractions in gqbarQbar->qbarQbar scattering with an emission of a W Boson.

◆ ME_Wuno_qg()

double HEJ::currents::ME_Wuno_qg	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

W+uno same leg. quark gluon.

Parameters

p1out	Momentum of final state quark a
p1in	Momentum of initial state quark a
p2out	Momentum of final state gluon b
p2in	Momentum of intial state gluon b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qg->gqg

This returns the square of the current contractions in qg->gqg scattering with an emission of a W Boson.

◆ ME_Wuno_qQ()

double HEJ::currents::ME_Wuno_qQ	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

W+uno same leg.

Parameters

p1out	Momentum of final state quark a
p1in	Momentum of initial state quark a
p2out	Momentum of final state quark b
p2in	Momentum of intial state quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qQ->qQg

This returns the square of the current contractions in gqQ->gqQ scattering with an emission of a W Boson.

◆ ME_Wuno_qQbar()

double HEJ::currents::ME_Wuno_qQbar	(	HLV const &	p1out,
		HLV const &	p1in,
		HLV const &	p2out,
		HLV const &	p2in,
		HLV const &	pg,
		HLV const &	plbar,
		HLV const &	pl,
		ParticleProperties const &	wprop
	)

W+uno same leg. quark anti-quark.

Parameters

p1out	Momentum of final state quark a
p1in	Momentum of initial state quark a
p2out	Momentum of final state anti-quark b
p2in	Momentum of intial state anti-quark b
pg	Momentum of final state unordered gluon
plbar	Momentum of final state anti-lepton
pl	Momentum of final state lepton
wprop	Mass and width of the W boson

Returns: Square of the current contractions for qQbar->gqQbar

This returns the square of the current contractions in gqQbar->gqQbar scattering with an emission of a W Boson. (Unordered Same Leg)

◆ ME_Z_qg()

double HEJ::currents::ME_Z_qg	(	const HLV &	pa,
		const HLV &	pb,
		const HLV &	p1,
		const HLV &	p2,
		const HLV &	pep,
		const HLV &	pem,
		ParticleID	aptype,
		ParticleID	bptype,
		ParticleProperties const &	zprop,
		double	stw2,
		double	ctw
	)

Square of qg->qge+e- Z+Jets Scattering Current.

Parameters

pa	Momentum of initial state quark
pb	Momentum of initial state gluon
p1	Momentum of final state quark
p2	Momentum of final state gluon
pep	Momentum of final state positron
pem	Momentum of final state electron
aptype	Initial particle 1 type
bptype	Initial particle 2 type
zprop	Mass and width of the Z boson
stw2	Value of sin(theta_w)^2
ctw	Value of cos(theta_w)

Returns: Square of the current contractions for qg->qge+e- Scattering

This returns the square of the current contractions in qg->qg scattering with an emission of a Z Boson.

◆ ME_Z_qQ()

std::vector< double > HEJ::currents::ME_Z_qQ	(	const HLV &	pa,
		const HLV &	pb,
		const HLV &	p1,
		const HLV &	p2,
		const HLV &	pep,
		const HLV &	pem,
		ParticleID	aptype,
		ParticleID	bptype,
		ParticleProperties const &	zprop,
		double	stw2,
		double	ctw
	)

Square of qQ->qQe+e- Z+Jets Scattering Current.

Parameters

pa	Momentum of initial state quark
pb	Momentum of initial state quark
p1	Momentum of final state quark
p2	Momentum of final state quark
pep	Momentum of final state positron
pem	Momentum of final state electron
aptype	Initial particle 1 type
bptype	Initial particle 2 type
zprop	Mass and width of the Z boson
stw2	Value of sin(theta_w)^2
ctw	Value of cos(theta_w)

Returns: Square of the current contractions for qQ->qQe+e- Scattering

This returns the square of the current contractions in qQ->qQ scattering with an emission of a Z Boson.

◆ ME_Zuno_qg()

double HEJ::currents::ME_Zuno_qg	(	const HLV &	pa,
		const HLV &	pb,
		const HLV &	pg,
		const HLV &	p1,
		const HLV &	p2,
		const HLV &	pep,
		const HLV &	pem,
		ParticleID	aptype,
		ParticleID	bptype,
		ParticleProperties const &	zprop,
		double	stw2,
		double	ctw
	)

Square of qg->gqge+e- Z+Jets Unordered Current.

Parameters

pa	Momentum of initial state quark
pb	Momentum of initial state gluon
pg	Momentum of final state unordered gluon
p1	Momentum of final state quark
p2	Momentum of final state gluon
pep	Momentum of final state positron
pem	Momentum of final state electron
aptype	Initial particle 1 type
bptype	Initial particle 2 type
zprop	Mass and width of the Z boson
stw2	Value of sin(theta_w)^2
ctw	Value of cos(theta_w)

Returns: Square of the current contractions for qg->gqge+e- Scattering

This returns the square of the current contractions in qg->gqg scattering with an emission of a Z Boson.

◆ ME_Zuno_qQ()

std::vector< double > HEJ::currents::ME_Zuno_qQ	(	const HLV &	pa,
		const HLV &	pb,
		const HLV &	pg,
		const HLV &	p1,
		const HLV &	p2,
		const HLV &	pep,
		const HLV &	pem,
		ParticleID	aptype,
		ParticleID	bptype,
		ParticleProperties const &	zprop,
		double	stw2,
		double	ctw
	)

Square of qQ->gqQe+e- Z+Jets Unordered Current.

Parameters

pa	Momentum of initial state quark a
pb	Momentum of initial state quark b
pg	Momentum of final state unordered gluon
p1	Momentum of final state quark a
p2	Momentum of final state quark b
pep	Momentum of final state positron
pem	Momentum of final state electron
aptype	Initial particle 1 type
bptype	Initial particle 2 type
zprop	Mass and width of the Z boson
stw2	Value of sin(theta_w)^2
ctw	Value of cos(theta_w)

Returns: Square of the current contractions for qQ->gqQe+e- Scattering

This returns the square of the current contractions in qQ->gqQ scattering with an emission of a Z Boson.

Typedefs

Functions

Typedef Documentation

◆ COM

◆ current

◆ HLV

Function Documentation

◆ C2gHgm()

◆ C2gHgp()

◆ C2qHqm()

◆ K_g() [1/2]

◆ K_g() [2/2]

◆ ME_Cenqqbar_qq()

◆ ME_Exqqbar_qbarqg()

◆ ME_Exqqbar_qbarqQ()

◆ ME_Exqqbar_qqbarg()

◆ ME_Exqqbar_qqbarQ()

◆ ME_gg()

◆ ME_H_gg()

◆ ME_H_qbarg()

◆ ME_H_qbarQ()

◆ ME_H_qbarQbar()

◆ ME_H_qg()

◆ ME_H_qQ()

◆ ME_H_qQbar()

◆ ME_H_unob_gQ()

◆ ME_H_unob_gQbar()

◆ ME_H_unob_qbarQ()

◆ ME_H_unob_qbarQbar()

◆ ME_H_unob_qQ()

◆ ME_H_unob_qQbar()

◆ ME_Houtside_gq()

◆ ME_qbarg()

◆ ME_qbarQbar()

◆ ME_qg()

◆ ME_qQ()

◆ ME_qQbar()

◆ ME_unob_qbarg()

◆ ME_unob_qbarQ()

◆ ME_unob_qbarQbar()

◆ ME_unob_qg()

◆ ME_unob_qQ()

◆ ME_unob_qQbar()

◆ ME_W_Cenqqbar_qq()

◆ ME_W_Exqqbar_QQq()

◆ ME_W_qbarg()

◆ ME_W_qbarQ()

◆ ME_W_qbarQbar()

◆ ME_W_qg()

◆ ME_W_qQ()

◆ ME_W_qQbar()

◆ ME_W_unob_qbarQ()

◆ ME_W_unob_qbarQbar()

◆ ME_W_unob_qQ()

◆ ME_W_unob_qQbar()

◆ ME_WCenqqbar_qq()

◆ ME_WExqqbar_qbarqg()

◆ ME_WExqqbar_qbarqQ()

◆ ME_WExqqbar_qqbarg()

◆ ME_WExqqbar_qqbarQ()

◆ ME_Wuno_qbarg()

◆ ME_Wuno_qbarQ()

◆ ME_Wuno_qbarQbar()

◆ ME_Wuno_qg()

◆ ME_Wuno_qQ()

◆ ME_Wuno_qQbar()

◆ ME_Z_qg()

◆ ME_Z_qQ()

◆ ME_Zuno_qg()

◆ ME_Zuno_qQ()