EvtGen
2.2.0
Monte Carlo generator of particle decays, in particular the weak decays of heavy flavour particles such as B mesons.
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EvtGenModels
EvtRareLbToLllFFlQCD.hh
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/***********************************************************************
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* Copyright 1998-2022 CERN for the benefit of the EvtGen authors *
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* *
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* This file is part of EvtGen. *
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* *
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* EvtGen is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* EvtGen is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
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***********************************************************************/
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#ifndef EVTRARELBTOLLLFFLQCD_HH
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#define EVTRARELBTOLLLFFLQCD_HH 1
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// Include files
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#include "
EvtGenBase/EvtIdSet.hh
"
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#include "
EvtGenBase/EvtParticle.hh
"
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#include "
EvtGenModels/EvtRareLbToLllFFBase.hh
"
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#include <map>
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#include <string>
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class
EvtRareLbToLllFFlQCD
:
public
EvtRareLbToLllFFBase
{
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public
:
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EvtRareLbToLllFFlQCD
() =
default
;
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void
init
()
override
;
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void
getFF
(
const
EvtParticle
& parent,
const
EvtParticle
&
lambda
,
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EvtRareLbToLllFFBase::FormFactors
& FF )
const override
;
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private
:
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double
formFactorParametrization
(
const
double
q2,
const
double
a0,
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const
double
a1
,
const
double
pole )
const
;
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double
zvar
(
const
double
q2 )
const
;
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double
m_fconsts
[3][3];
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double
m_gconsts
[3][3];
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double
m_hconsts
[3][3];
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double
m_htildaconsts
[3][3];
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double
m_t0
;
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double
m_tplus
;
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};
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#endif
// EVTRARELBTOLLLFF_HH
lambda
double lambda(double q, double m1, double m2)
Definition
EvtFlatQ2.cpp:30
EvtIdSet.hh
a1
const double a1
Definition
EvtLi2Spence.cpp:23
EvtParticle.hh
EvtRareLbToLllFFBase.hh
EvtParticle
Definition
EvtParticle.hh:45
EvtRareLbToLllFFBase::FormFactors
Definition
EvtRareLbToLllFFBase.hh:41
EvtRareLbToLllFFBase::EvtRareLbToLllFFBase
EvtRareLbToLllFFBase()
Definition
EvtRareLbToLllFFBase.cpp:38
EvtRareLbToLllFFlQCD::getFF
void getFF(const EvtParticle &parent, const EvtParticle &lambda, EvtRareLbToLllFFBase::FormFactors &FF) const override
Definition
EvtRareLbToLllFFlQCD.cpp:100
EvtRareLbToLllFFlQCD::init
void init() override
Definition
EvtRareLbToLllFFlQCD.cpp:40
EvtRareLbToLllFFlQCD::m_t0
double m_t0
Definition
EvtRareLbToLllFFlQCD.hh:62
EvtRareLbToLllFFlQCD::formFactorParametrization
double formFactorParametrization(const double q2, const double a0, const double a1, const double pole) const
Definition
EvtRareLbToLllFFlQCD.cpp:186
EvtRareLbToLllFFlQCD::zvar
double zvar(const double q2) const
Definition
EvtRareLbToLllFFlQCD.cpp:195
EvtRareLbToLllFFlQCD::m_htildaconsts
double m_htildaconsts[3][3]
Definition
EvtRareLbToLllFFlQCD.hh:60
EvtRareLbToLllFFlQCD::m_gconsts
double m_gconsts[3][3]
Definition
EvtRareLbToLllFFlQCD.hh:58
EvtRareLbToLllFFlQCD::m_tplus
double m_tplus
Definition
EvtRareLbToLllFFlQCD.hh:63
EvtRareLbToLllFFlQCD::m_hconsts
double m_hconsts[3][3]
Definition
EvtRareLbToLllFFlQCD.hh:59
EvtRareLbToLllFFlQCD::m_fconsts
double m_fconsts[3][3]
Definition
EvtRareLbToLllFFlQCD.hh:57
EvtRareLbToLllFFlQCD::EvtRareLbToLllFFlQCD
EvtRareLbToLllFFlQCD()=default
Standard constructor.
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