Function to calculate the available phase space volume of arbitrary decays. More...

#include <utility>
#include <vector>

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Functions
std::pair< double, double >	ComPWA::Physics::PhspVolume (double s, std::vector< double > &FSMasses, std::size_t SampleSize=1000)
	Compute phasespace volume of momentum space for an arbitrary number of particles in the final state using Riemann integration. More...

double	ComPWA::Physics::KallenFunction (double x, double y, double z)
	Original Källén function, that is, not having square values in its argument. More...

double	ComPWA::Physics::PhspVolumeTwoParticles (double s, double m1, double m2)
	Phase space element for a two particle decay. More...

Detailed Description

Function to calculate the available phase space volume of arbitrary decays.

The algorithm follows the recursive integral computation outlined in this paper, see pp. 6–7.

Definition in file PhspVolume.hpp.

Namespaces