#include <Algorithm.h>

Detailed Description

Set of dihadron kinematics variables.

Definition at line 11 of file Algorithm.h.

Public Attributes
int	pindex_a
	REC::Particle row (pindex) of hadron A
int	pindex_b
	REC::Particle row (pindex) of hadron B
int	pdg_a
	PDG code of hadron A.
int	pdg_b
	PDG code of hadron B.
double	Mh
	\(M_h\): Invariant mass of the dihadron
double	z
	\(z\): Momentum fraction of the fragmenting parton carried by the dihadron
double	PhPerp
	\(P_h^\perp\): transverse momentum of the dihadron in the \(\perp\)-frame (transverse to \(\vec{q}\))
double	MX
	\(M_X(ehhX)\): Missing mass of the dihadron
double	xF
	\(x_F\): Feynman-x of the dihadron
double	phiH
	\(\phi_h\): \(q\)-azimuthal angle between the lepton-scattering plane and the \(\vec{q}\times\vec{P}_h\) plane; if the value is tools::UNDEF, the calculation failed
double	phiR
	\(\phi_R\): \(q\)-azimuthal angle between the lepton-scattering plane and dihadron plane; if the value is tools::UNDEF, the calculation failed
double	theta
	\(\theta\): The "decay" angle of hadron A in the dihadron rest frame, with respect; to the dihadron momentum direction

Member Data Documentation

◆ Mh

double iguana::physics::DihadronKinematicsVars::Mh

\(M_h\): Invariant mass of the dihadron

Definition at line 21 of file Algorithm.h.

◆ MX

double iguana::physics::DihadronKinematicsVars::MX

\(M_X(ehhX)\): Missing mass of the dihadron

Definition at line 27 of file Algorithm.h.

◆ pdg_a

int iguana::physics::DihadronKinematicsVars::pdg_a

PDG code of hadron A.

Definition at line 17 of file Algorithm.h.

◆ pdg_b

int iguana::physics::DihadronKinematicsVars::pdg_b

PDG code of hadron B.

Definition at line 19 of file Algorithm.h.

◆ phiH

double iguana::physics::DihadronKinematicsVars::phiH

\(\phi_h\): \(q\)-azimuthal angle between the lepton-scattering plane and the \(\vec{q}\times\vec{P}_h\) plane; if the value is tools::UNDEF, the calculation failed

Definition at line 32 of file Algorithm.h.

◆ phiR

double iguana::physics::DihadronKinematicsVars::phiR

\(\phi_R\): \(q\)-azimuthal angle between the lepton-scattering plane and dihadron plane; if the value is tools::UNDEF, the calculation failed

Definition at line 35 of file Algorithm.h.

◆ PhPerp

double iguana::physics::DihadronKinematicsVars::PhPerp

\(P_h^\perp\): transverse momentum of the dihadron in the \(\perp\)-frame (transverse to \(\vec{q}\))

Definition at line 25 of file Algorithm.h.

◆ pindex_a

int iguana::physics::DihadronKinematicsVars::pindex_a

REC::Particle row (pindex) of hadron A

Definition at line 13 of file Algorithm.h.

◆ pindex_b

int iguana::physics::DihadronKinematicsVars::pindex_b

REC::Particle row (pindex) of hadron B

Definition at line 15 of file Algorithm.h.

◆ theta

double iguana::physics::DihadronKinematicsVars::theta

\(\theta\): The "decay" angle of hadron A in the dihadron rest frame, with respect; to the dihadron momentum direction

Definition at line 38 of file Algorithm.h.

◆ xF

double iguana::physics::DihadronKinematicsVars::xF

\(x_F\): Feynman-x of the dihadron

Definition at line 29 of file Algorithm.h.

◆ z

double iguana::physics::DihadronKinematicsVars::z

\(z\): Momentum fraction of the fragmenting parton carried by the dihadron

Definition at line 23 of file Algorithm.h.

The documentation for this struct was generated from the following file:

/__w/iguana/iguana/iguana_src/src/iguana/algorithms/physics/DihadronKinematics/Algorithm.h