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File indexing completed on 2026-08-06 09:20:07

0001 
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
0007 * EvtGen is free software: you can redistribute it and/or modify       *
0008 * it under the terms of the GNU General Public License as published by *
0009 * the Free Software Foundation, either version 3 of the License, or    *
0010 * (at your option) any later version.                                  *
0011 *                                                                      *
0012 * EvtGen is distributed in the hope that it will be useful,            *
0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
0015 * GNU General Public License for more details.                         *
0016 *                                                                      *
0017 * You should have received a copy of the GNU General Public License    *
0018 * along with EvtGen.  If not, see <https://www.gnu.org/licenses/>.     *
0019 ***********************************************************************/
0020 
0021 #ifndef EVTSVPHELCPMIX_HH
0022 #define EVTSVPHELCPMIX_HH
0023 
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025 
0026 class EvtParticle;
0027 
0028 // Description: The decay of a scalar Bs meson to a vector particle and a photon is
0029 //              performed with CP violation and different widths for
0030 //              the heavy and light states (DeltaGamma_s =! 0). E.g. Bs->phi gamma.
0031 // Model input arguments:
0032 //   |H+| arg|H+| |H-| arg|H-| beta_s
0033 // H+ and H- don't need to be normalized.
0034 // beta_s in radians.
0035 
0036 class EvtSVPHelCPMix : public EvtDecayAmp {
0037   public:
0038     std::string getName() override;
0039     EvtDecayBase* clone() override;
0040 
0041     void initProbMax() override;
0042     void init() override;
0043 
0044     void decay( EvtParticle* p ) override;
0045 };
0046 
0047 #endif