| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4TauLeptonicDecayChannel.hh,v 1.2 2006/06/29 19:24:48 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $
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| 29 | //
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| 30 | //
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| 31 | // ------------------------------------------------------------
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| 32 | // GEANT 4 class header file
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| 33 | //
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| 34 | // History: first implementation, based on object model of
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| 35 | // 30 May 1997 H.Kurashige
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| 36 | // ------------------------------------------------------------
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| 37 | #ifndef G4TauLeptonicDecayChannel_h
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| 38 | #define G4TauLeptonicDecayChannel_h 1
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| 39 |
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| 40 | #include "G4ios.hh"
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| 41 | #include "globals.hh"
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| 42 | #include "G4VDecayChannel.hh"
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| 43 |
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| 44 | class G4TauLeptonicDecayChannel :public G4VDecayChannel
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| 45 | {
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| 46 | // Class Decription
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| 47 | // This class describes tau leptonic decay kinemtics.
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| 48 | // This version assumes the pure V-A coupling
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| 49 | // gives incorrect energy spectrum for neutrinos
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| 50 | // without tau polarization
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| 51 |
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| 52 | public: // With Description
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| 53 | //Constructors
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| 54 | G4TauLeptonicDecayChannel(const G4String& theParentName,
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| 55 | G4double theBR,
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| 56 | const G4String& theLeptonName);
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| 57 | // Destructor
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| 58 | virtual ~G4TauLeptonicDecayChannel();
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| 59 |
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| 60 | public: // With Description
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| 61 | virtual G4DecayProducts *DecayIt(G4double);
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| 62 |
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| 63 | private:
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| 64 | static G4double spectrum(G4double momentum,
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| 65 | G4double energy,
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| 66 | G4double mtau,
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| 67 | G4double ml);
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| 68 | };
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| 69 |
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| 70 |
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| 71 | #endif
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| 72 |
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