ResonanceObject Class Reference

General definition for a resonance. More...

#include <CepGen/Physics/ResonanceObject.h>

Inheritance diagram for ResonanceObject:

Collaboration diagram for ResonanceObject:

Classes
struct	BranchingRatios
	Branching ratios container for resonance decay into single, double pion or eta states. More...
struct	KinematicsBlock
	Kinematics needed for threshold relativistic B-W. More...

Public Member Functions
	ResonanceObject (const ParametersList &)
	General definition for a resonance.
bool	operator== (const SteeredObject &oth) const
	Equality operator.
bool	operator!= (const SteeredObject &oth) const
	Inequality operator.
const ParametersList &	parameters () const override
	Module user-defined parameters.
virtual void	setParameters (const ParametersList &params) override
	Set module parameters.
void	setDescribedParameters (const ParametersList &params_orig)
	Set (documented) module parameters.

Static Public Member Functions
static ParametersDescription	description ()

Protected Member Functions
double	kr () const
double	pcmr (double m2) const
double	ecmr (double m2) const
double	kcmr () const
double	partialWidth (const KinematicsBlock &) const
	partial widths for all decays
double	photonWidth (const KinematicsBlock &) const
	virtual photon width
template<typename T >
T	steer (const std::string &key) const
	Retrieve a parameters as previously steered.
template<typename T , typename U >
U	steerAs (const std::string &key) const
	Retrieve a recasted parameters as previously steered.
std::string	steerName () const
	Retrieve module name from parameters.
std::string	steerPath (const std::string &key) const
	Retrieve a path from common search paths.

Protected Attributes
cepgen::ResonanceObject::BranchingRatios	br_
const int	ang_mom_
	meson angular momentum
const double	x0_
	damping parameter
const double	mass_
	mass, in GeV/c2
const double	width_
	full width, in GeV
const double	mp_
	proton mass, in GeV/c^2
const double	mp2_
	proton squared mass, in GeV^2/c^4
const double	mpi2_
	pion squared mass, in GeV^2/c^4
const double	meta2_
	eta meson squared mass, in GeV^2/c^4
const double	x02_
	squared damping parameter
ParametersList	params_
	Module parameters.

Detailed Description

Definition at line 26 of file ResonanceObject.h.

Constructor & Destructor Documentation

ResonanceObject()

ResonanceObject ( const ParametersList &  params )

explicit

Definition at line 28 of file ResonanceObject.cpp.

Member Function Documentation

description()

ParametersDescription description ( )

static

Definition at line 41 of file ResonanceObject.cpp.

ecmr()

double ecmr ( double  m2 ) const

protected

Definition at line 52 of file ResonanceObject.cpp.

kcmr()

double kcmr ( ) const

protected

Definition at line 49 of file ResonanceObject.h.

kr()

double kr ( ) const

protected

Definition at line 46 of file ResonanceObject.h.

operator!=()

bool operator!= ( const SteeredObject< ResonanceObject > &  oth ) const

inherited

Definition at line 51 of file SteeredObject.h.

operator==()

bool operator== ( const SteeredObject< ResonanceObject > &  oth ) const

inherited

Definition at line 49 of file SteeredObject.h.

parameters()

const ParametersList & parameters ( ) const

overridevirtualinherited

Reimplemented from Steerable.

Definition at line 54 of file SteeredObject.h.

partialWidth()

double partialWidth ( const KinematicsBlock &  kin ) const

protected

Definition at line 54 of file ResonanceObject.cpp.

pcmr()

double pcmr ( double  m2 ) const

protected

Definition at line 47 of file ResonanceObject.h.

photonWidth()

double photonWidth ( const KinematicsBlock &  kin ) const

protected

Definition at line 79 of file ResonanceObject.cpp.

setDescribedParameters()

void setDescribedParameters ( const ParametersList &  params_orig )

inherited

Definition at line 73 of file SteeredObject.h.

setParameters()

virtual void setParameters ( const ParametersList &  params )

overridevirtualinherited

Reimplemented from Steerable.

Definition at line 62 of file SteeredObject.h.

steer()

template<typename T >

T steer ( const std::string &  key ) const

protectedinherited

Definition at line 39 of file Steerable.h.

steerAs()

template<typename T , typename U >

U steerAs ( const std::string &  key ) const

protectedinherited

Definition at line 44 of file Steerable.h.

steerName()

std::string steerName ( ) const

protectedinherited

Definition at line 48 of file Steerable.h.

steerPath()

std::string steerPath ( const std::string &  key ) const

protectedinherited

Definition at line 30 of file Steerable.cpp.

Member Data Documentation

ang_mom_

const int ang_mom_

protected

Definition at line 66 of file ResonanceObject.h.

br_

cepgen::ResonanceObject::BranchingRatios br_

protected

mass_

const double mass_

protected

Definition at line 68 of file ResonanceObject.h.

meta2_

const double meta2_

protected

Definition at line 73 of file ResonanceObject.h.

mp2_

const double mp2_

protected

Definition at line 71 of file ResonanceObject.h.

mp_

const double mp_

protected

Definition at line 70 of file ResonanceObject.h.

mpi2_

const double mpi2_

protected

Definition at line 72 of file ResonanceObject.h.

params_

ParametersList params_

mutableprotectedinherited

Definition at line 50 of file Steerable.h.

width_

const double width_

protected

Definition at line 69 of file ResonanceObject.h.

x02_

const double x02_

protected

Definition at line 74 of file ResonanceObject.h.

x0_

const double x0_

protected

Definition at line 67 of file ResonanceObject.h.