ComPWA::Physics::Dynamics::Flatte Namespace Reference

Classes
struct	InputInfo

Functions
std::complex< double >	flatteCouplingTerm (double sqrtS, double mR, double coupling, double massA, double massB, unsigned int J, double mesonRadius, std::shared_ptr< FormFactor > FormFactorFunctor)
	Helper function to calculate the coupling terms for the Flatte formular. More...
std::complex< double >	dynamicalFunction (double mSq, double mR, double gA, std::complex< double > termA, std::complex< double > termB, std::complex< double > termC=std::complex< double >(0, 0))
	Dynamical function for two coupled channel approach. More...
std::complex< double >	dynamicalFunction (double mSq, double mR, double massA1, double massA2, double gA, double massB1, double massB2, double couplingB, double massC1, double massC2, double couplingC, unsigned int L, double mesonRadius, std::shared_ptr< FormFactor > FormFactorFunctor)
	Dynamical function for two coupled channel approach. More...
std::shared_ptr< ComPWA::FunctionTree::TreeNode >	createFunctionTree (InputInfo Params, std::shared_ptr< ComPWA::FunctionTree::Value< std::vector< double >>> InvMassSquared)

Function Documentation

createFunctionTree()

std::shared_ptr< TreeNode > ComPWA::Physics::Dynamics::Flatte::createFunctionTree	(	InputInfo	Params,
		std::shared_ptr< ComPWA::FunctionTree::Value< std::vector< double >>>	InvMassSquared
	)

Definition at line 17 of file Flatte.cpp.

dynamicalFunction() [1/2]

std::complex<double> ComPWA::Physics::Dynamics::Flatte::dynamicalFunction ( double  mSq, double  mR, double  gA, std::complex< double >  termA, std::complex< double >  termB, std::complex< double >  termC = std::complex<double>(0, 0)  )

inline

Dynamical function for two coupled channel approach.

Parameters

mSq	center-of-mass energy^2 (=s)
mR	mass of resonances
gA	coupling constant for signal channel
termA	Coupling term to signal channel
termB	Coupling term to second channel
termC	Coupling term to third channel (optional)

Returns

Definition at line 61 of file Flatte.hpp.

dynamicalFunction() [2/2]

std::complex<double> ComPWA::Physics::Dynamics::Flatte::dynamicalFunction ( double  mSq, double  mR, double  massA1, double  massA2, double  gA, double  massB1, double  massB2, double  couplingB, double  massC1, double  massC2, double  couplingC, unsigned int  L, double  mesonRadius, std::shared_ptr< FormFactor >  FormFactorFunctor  )

inline

Dynamical function for two coupled channel approach.

Parameters

mSq	center-of-mass energy^2 (=s)
mR	mass of resonances
massA1	mass of first particle of signal channel
massA2	mass of second particle of signal channel
gA	coupling constant for signal channel
massB1	mass of first particle of second channel
massB2	mass of second particle of second channel
couplingB	coupling constant for second channel
massC1	mass of first particle of third channel
massC2	mass of third particle of third channel
couplingC	coupling constant for third channel
L	Orbital angular momentum between two daughters a and b
mesonRadius	1/interaction length (needed for barrier factors)
FormFactorFunctor	functor of the form factor

Returns

Definition at line 102 of file Flatte.hpp.

flatteCouplingTerm()

std::complex<double> ComPWA::Physics::Dynamics::Flatte::flatteCouplingTerm ( double  sqrtS, double  mR, double  coupling, double  massA, double  massB, unsigned int  J, double  mesonRadius, std::shared_ptr< FormFactor >  FormFactorFunctor  )

inline

Helper function to calculate the coupling terms for the Flatte formular.

Definition at line 26 of file Flatte.hpp.