Main Page | Namespace List | Class Hierarchy | Alphabetical List | Class List | Directories | File List | Namespace Members | Class Members | File Members | Related Pages

EvtHQETFF Class Reference

#include <EvtHQETFF.hh>

Inheritance diagram for EvtHQETFF:

EvtSemiLeptonicFF List of all members.

Public Member Functions

 EvtHQETFF (double hqetrho2, double hqetc=0.)
 EvtHQETFF (double hqetrho2, double hqetr1, double hqetr2, double hqetc=0.)
virtual void getbaryonff (EvtId parent, EvtId daught, double t, double m_meson, double *f1v, double *f1a, double *f2v, double *f2a)
void getscalarff (EvtId parent, EvtId daught, double t, double mass, double *f0p, double *f0m)
virtual void gettensorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)
void getvectorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)

Private Attributes

double c
double r1
double r2
double rho2

Constructor & Destructor Documentation

EvtHQETFF::EvtHQETFF (  double  hqetrho2,
double  hqetr1,
double  hqetr2,
double  hqetc = 0.
) 
  

00032                                                                                    {
00033 
00034   rho2 = hqetrho2;
00035   r1 = hqetr1;
00036   r2 = hqetr2;
00037   c = quadTerm;
00038 
00039   return;
00040 }

EvtHQETFF::EvtHQETFF (  double  hqetrho2,
double  hqetc = 0.
) 
  

00042                                                      {
00043 
00044   rho2 = hqetrho2;
00045   c = quadTerm;
00046 
00047   return;
00048 }

Member Function Documentation

virtual void EvtSemiLeptonicFF::getbaryonff (  EvtId  parent,
EvtId  daught,
double  t,
double  m_meson,
double *  f1v,
double *  f1a,
double *  f2v,
double *  f2a
)  [inline, virtual, inherited]
 

Reimplemented in EvtISGW2FF, EvtKKLambdaCFF, and EvtSLBKPoleFF.

00047                                         {return;}

void EvtHQETFF::getscalarff (  EvtId  parent,
EvtId  daught,
double  t,
double  mass,
double *  f0p,
double *  f0m
)  [virtual]
 

Reimplemented from EvtSemiLeptonicFF.

00052                                                                              {
00053 
00054 
00055   double mb=EvtPDL::getMeanMass(parent);
00056   double w = ((mb*mb)+(mass*mass)-t)/(2.0*mb*mass);
00057 
00058 // Form factors have a general form, with parameters passed in
00059 // from the arguements.
00060 
00061   double ha1 = 1-rho2*(w-1)+c*(w-1)*(w-1);
00062 
00063   *f0p=ha1;
00064   *f0m = 0.0;
00065 
00066   return;
00067  }

virtual void EvtSemiLeptonicFF::gettensorff (  EvtId  parent,
EvtId  daught,
double  t,
double  mass,
double *  a1f,
double *  a2f,
double *  vf,
double *  a0f
)  [inline, virtual, inherited]
 

Reimplemented in EvtISGW2FF, EvtISGWFF, EvtSLBKPoleFF, and EvtSLPoleFF.

00039                                                               {return;}

void EvtHQETFF::getvectorff (  EvtId  parent,
EvtId  daught,
double  t,
double  mass,
double *  a1f,
double *  a2f,
double *  vf,
double *  a0f
)  [virtual]
 

Reimplemented from EvtSemiLeptonicFF.

00071                                                                   {
00072 
00073 
00074   double mb=EvtPDL::getMeanMass(parent);
00075   double w = ((mb*mb)+(mass*mass)-t)/(2.0*mb*mass);
00076 
00077 // Form factors have a general form, with parameters passed in
00078 // from the arguements.
00079 
00080   double rstar = ( 2.0*sqrt(mb*mass))/(mb+mass);
00081   double ha1 = 1-rho2*(w-1);
00082 
00083   *a1f = (1.0 - (t/((mb+mass)*(mb+mass))))*ha1;
00084   *a1f = (*a1f)/rstar;
00085   *a2f = (r2/rstar)*ha1;
00086   *vf = (r1/rstar)*ha1;
00087   *a0f = 0.0;
00088 
00089   return;
00090  }

Member Data Documentation

double EvtHQETFF::c [private]
 

double EvtHQETFF::r1 [private]
 

double EvtHQETFF::r2 [private]
 

double EvtHQETFF::rho2 [private]
 

The documentation for this class was generated from the following files:
Generated on Wed Feb 2 16:05:54 2011 for BOSS6.5.5 by  doxygen 1.3.9.1