TABLE OF CONTENTS
/gamma2Pi_Xsections_luis [ Modules ]
NAME
module gamma2Pi_Xsections_luis
PURPOSE
Includes the total cross sections for gamma Nucleon -> Nucleon Pion Pion processes according to Tejedor.
gamma2Pi_Xsections_luis/minva [ Functions ]
[ Top ] [ gamma2Pi_Xsections_luis ] [ Functions ]
NAME
function minva(photonEnergy,channel,betaToLRF,mediumAtPosition,position) Result(totalXsection)
INPUTS
- real, intent(in) :: photonEnergy [GEV]
- integer, intent(in) :: channel * 1: gamma p -> pi+ pi- p * 2: gamma p -> pi+ pi0 n * 3: gamma p -> pi0 pi0 p * 4: gamma n -> pi+ pi- n * 5: gamma n -> pi- pi0 p * 6: gamma n -> pi0 pi0 n
- type(medium) ,intent(in) :: mediumAtPosition
- real, dimension(1:3) ,intent(in) :: betaToLRF -- velocity of LRF
- real, dimension(1:3) ,intent(in) :: position
OUTPUT
real :: totalXsection -- in [mb]
PURPOSE
- Photoproduction of 2pi pairs according to Tejedor, Gomez et al.
- Integration over 3-dim phase space of outgoing nucleon and pion pair at fixed photon energy