# Category emhighenergy History See `CONTRIBUTING.rst` for details of **required** info/format for each entry, which **must** added in reverse chronological order (newest at the top). It must **not** be used as a substitute for writing good git commit messages! ------------------------------------------------------------------------------- ## 2024-09-10 Alberto Ribon (emhighenergy-V11-02-01) - G4DynamicParticleIonisation, G4DynamicParticleMSC : added missing methods (GetMeanFreePath and GetContinuousStepLimit) to make them concrete classes. ## 2024-08-23 Vladimir Ivanchenko (emhighenergy-V11-02-00) - Added new processes G4DynamicParticleIonisation, G4DynamicParticleMSC, G4DynamicParticleFluctuation, which perform computations on fly using only G4DynamicParticle data, G4ParticleDefinition is not used. ## 2023-06-06 Helmut Burkhardt (emhighenergy-V11-01-01) - G4GammaConversionToMuons removing using namespace std + cling-tidy - G4AnnihiToMuPair removing using namespace std + cling-tidy ## 2023-06-02 Vladimir Ivanchenko (emhighenergy-V11-01-00) - G4GammaConversionToMuons - fixed FPE exception in compound, when selected element and address issue of cross section factor reported in #2543 ## 2022-11-23 Gabriele Cosmo (emhighenergy-V11-00-04) - Fixed more compilation warnings for implicit type conversions. ## 2022-11-18 Gabriele Cosmo (emhighenergy-V11-00-03) - Fixed compilation warnings for implicit type conversions on macOS/XCode 14.1. ## 2022-09-05 Ben Morgan (emhighenergy-V11-00-02) - Resolve duplicated G4partman dependency as public ## 2022-07-04 Vladimir Ivanchenko (emhighenergy-V11-00-01) - G4hPairProduction, G4hPairProductionModel - removed not needed methods ## 2021-12-10 Ben Morgan (emhighenergy-V11-00-00) - Change to new Markdown History format --- # History entries prior to 11.0 20 October 21: V.Ivanchenko (emhighenergy-V10-07-06) - G4AnnihiToMuPair - added option of tau+tau- pair production; optimized computation of cross sections in compounds; added process sub-type via enumerator 16 August 2021: J.Hahnfeld (emhighenergy-V10-07-05) - G4AnnihiToMuPair - return DBL_MAX if below threshold energy, remember G4LossTableManager for correct deregistration in MT mode 18 July 21: V.Ivanchenko (emhighenergy-V10-07-04) - G4mplIonisationModel, G4mplIonisationWithDeltaModel - updated according to change of G4VEmFluctuationModel signature 15 May 21: V.Ivanchenko (emhighenergy-V10-07-03) - G4eeToHadrons - updated integral type 15 March 21: V.Ivanchenko (emhighenergy-V10-07-02) - update all classes to 11.0: clean-up interfaces, removed unused headers, improved initialisation 21 February 21: V.Ivanchenko (emhighenergy-V10-07-01) - G4hBremsstrahlungModel - added header 08 February 21: V.Ivanchenko (emhighenergy-V10-07-00) - G4hhIonisation - G4BohrFuluctuations is removed 29 October 2020: V.Ivantchenko (emhighenergy-V10-06-02) - G4hPairProductionModel, G4hBremsstrahlungModel, G4hPairProduction, G4hBremsstrahlung - added definition of the energy threshold for creation of a vertex, when energy transfer is above the threshold (CMS request) 01 September 2020: G.Amadio (emhighenergy-V10-06-01) - G4hPairProductionModel - inherit ComputeDMicroscopicCrossSection from G4MuPairProductionModel to avoid code duplication 30 October 2019: I.Semeniouk (emhighenergy-V10-05-06) - G4GammaConversionToMuons - initialisation of the 5D model cuts size 18 October 2019: V.Ivantchenko (emhighenergy-V10-05-05) - G4GammaConversionToMuons - added initialisation of the 5D model 08 October 2019: V.Ivantchenko (emhighenergy-V10-05-04) - G4GammaConversionToMuons - fixed DeRegister; added optional possibility to use 5D model for the sampling of the final state 02 July 2019: V.Ivantchenko (emhighenergy-V10-05-03) - G4mplIonisationWithDeltaModel, G4mplIonisationModel - fixed dEdx for electron gas model (beta<0.01) - problem #2169 03 April 2019: V.Ivantchenko (emhighenergy-V10-05-02) - G4GammaConversionToMuons, G4AnnihiToMuPair - added Register/DeRegister mechanism 21 March 2019: V.Ivantchenko (emhighenergy-V10-05-01) - G4GammaConversionToMuons - fixed low-energy part of the model by adding of intermediate limit 5*MuMass, below which an approximation of x-section similar to the Bethe-Heitler model is used; fixed bug in energy sampling for low-energy 01 March 2019: V.Ivantchenko (emhighenergy-V10-05-00) - G4mplIonisation, G4mplIonisationWithDeltaModel - added low limit for delta-electron production threshold (fixing problem #2126) 17 Sept 2018: D.Sawkey (emhighenergy-V10-04-02) - G4eeToHadrons, G4eeToHadronsMultiModel, G4hBremsstrahlung, G4hPairProduction, G4hhIonisation, G4mplIonisation: automatic documentation format now rST 01 May 2018: V.Ivant (emhighenergy-V10-04-01) - G4eeToHadronsMultiModel - cleanup of headers - G4eeToHadronsModel, G4mplIonisationWithDeltaModel - minor cleanup 28 Feb 2018: V.Ivant (emhighenergy-V10-04-00) - G4AnnihiToMuPair - H.Burkhardt added Coulomb correction to the cross section at the threshold 08 Nov 2017: D.Sawkey (emhighenergy-V10-03-05) - G4hBremsstrahlung, G4hPairProduction - update ProcessDescription text 27 Oct 2017: V.Ivant (emhighenergy-V10-03-04) - G4GammaConversionToMuons - changed parameterisation of nuclear elastic formfactor (A.Sokolov); use integer Z; speed-up sampling algorithm 19 Oct 2017: D.Sawkey (emhighenergy-V10-03-03) - add dummy ProcessDescription for html doc 12 Oct 2017: V.Ivant (emhighenergy-V10-03-02) - G4eeToHadrons - switched from ProcessDescription to StreamProcessInfo 11 Oct 2017: V.Ivant (emhighenergy-V10-03-01) - G4eeToHadrons, G4eeToHadronsMultiModel - implemented new method Description(..) instead of PrintInfo() 03 Aug 2017: V.Ivant (emhighenergy-V10-03-00) - G4eeToHadrons, G4hhIonisation, G4mplIonisation - make coherent model initialisation 1 Jun 2016: D.Sawkey (emhighenergy-V10-02-00) - Most files: use C++11 features explicit, override, delete, nullptr 05 Now 2015: G.Cosmo (emhighenergy-V10-01-04) - Replaced use of variable 'L' in G4eeToHadronsModel.cc to avoid shadowing of new volumetric units. 07 Apr 2015: V.Ivant (emhighenergy-V10-01-03) - Added checks to do/while loops 28 Apr 2015: V.Ivant (emhighenergy-V10-01-02) - G4eeTo3PiModel - do not use default constructor of G4LorentzVector 20 Feb 2015: V.Ivant (emhighenergy-V10-01-01) - G4eeTo3PiModel - increased majoranta for sampling of 3-body final state; fixed bug in sampling 20 Feb 2015: V.Ivant (emhighenergy-V10-01-00) - G4eeToHadronsModel - fixed kinematics in ISR gamma emission (problem #1716); added check on energy balance 22 Oct 2014: V.Ivant (emhighenergy-V10-00-05) - G4eeToHadrons, G4hBremsstrahlung, G4hPairProduction, G4hhIonisation, G4mplIonisation - use G4EmParameters 07 Sept 2014: V.Ivant (emhighenergy-V10-00-04) - G4GammaConversionToMuons - added protection agains infinite loop at the reaction threashold; removed G4ThreadLocal variables; introduced G4Exp, G4Log and nist functions; added counters limiting do/while loops 24 July 2014: V.Ivant (emhighenergy-V10-00-03) 24 July 2014: V.Ivant (emhighenergy-V10-00-02) - G4Vee2hadrons - fixed build for gcc 4.1 18 July 2014: V.Ivant (emhighenergy-V10-00-01) - G4eeTo3PiModel - fixed sampling algorithm 18 July 2014: V.Ivant (emhighenergy-V10-00-00) - Naruhiro Chikuma verified and updated positron annihilation models: G4Vee2hadrons, G4ee2KChargedModel, G4ee2KNeutralModel, G4eeTo3PiModel, G4eeToHadronsMultiModel, G4eeToPGammaModel, G4eeToTwoPiModel, G4eeToHadronsModel; and process G4eeToHadrons This includes adition on extra inline methods to convert from Lab to CM, to initilise models, more correct thresholds, migration to updated PhysicsVector interfaces 13 November 2013: V.Ivant (emhighenergy-V09-06-09) - G4mplIonisationModel - fixed compillation problem of the previous tag 12 November 2013: V.Ivant (emhighenergy-V09-06-08) - G4mplIonisationModel, G4mplIonisationWithDeltaModel - fixed electron gas ionisation part of a model (problem is identified by Zukai Wang ); before model was working correctly for very heavy monopoles in Silicon and not accurate for other media 19 August 2013: V.Ivant (emhighenergy-V09-06-07) - G4hPairProductionModel - do not call obsolete SetElement() method; use G4Log and G4Exp - G4hBremsstrahlungModel - use G4Log 09 August 2013: V.Ivant (emhighenergy-V09-06-06) 09 August 2013: V.Ivant (emhighenergy-V09-06-05) - G4hBremsstrahlung - use inheritence of G4MuBremsstrahlung; removed unused headers; - G4hPairProduction - use inheritence of G4MuPairProduction; removed unused headers; lowestEnergy limit should not be lower than 8*mass because in that case the model is not applicable 09 July 2013: V.Ivant (emhighenergy-V09-06-04) - G4hPairProductionModel - substitute SetCurrentElement(G4double) by SetElement(G4int) 03 July 2013: V.Ivant (emhighenergy-V09-06-03) - G4mplIonisationModel, G4mplIonisationWithDeltaModel - changed interface to G4VEmFluctuations 10 January 2013: V.Ivant (emhighenergy-V09-06-02) - G4mplIonisationWithDeltaModel - minor cleanup 09 January 2013: V.Ivant (emhighenergy-V09-06-01) - G4mplIonisationWithDeltaModel - fixed factor for cross section of delta-electron production 10 December 2012: V.Ivant (emhighenergy-V09-06-00) - G4eeTo3PiModel - removed printout from destructor (fixed bug #1404) 21 July 2012: V.Ivant (emhighenergy-V09-05-03) - G4hBremsstrahlung, G4mplIonisation, G4hPairProduction - secondary particle type defined in constructors and not in Initialise() method, this is needed for correct initialisation at G4_PreInit 11 July 2012: G.Cosmo (emhighenergy-V09-05-02) - Explicitly use inclusion of headers for system of units and physical constants, in plan to remove implicit inclusion from globals.hh. 07 June 2012: V.Ivant (emhighenergy-V09-05-01) - Fixed variable shagowing 27 May 2012: V.Ivant (emhighenergy-V09-05-00) - G4mplIonisation, G4mplIonisationModel, G4mplIonisationWithDeltaModel extended energy range of dedx and other tables for monopoles with large mass, this is required for interpolation of dEdx for super-heavy monopoles 10 November 2011: V.Ivant (emhighenergy-V09-04-02) - G4hPairProduction, G4eeToHadronsMultiModel, G4hhIonisation, G4mplIonisationModel, G4mplIonisationWithDeltaModel - fixed initialisation problems reported by the Coverity tool 3 November 2011: V.Ivant (emhighenergy-V09-04-01) - G4hBremsstrahlung, G4hPairProduction - improved initialisation allowing to used model instantiated in Physics List (potential saving initialisation time) 12 July 11: V.Ivanchenko (emhighenergy-V09-04-00) - G4GammaConversionToMuons - removed include of unused header 26 October 10: V.Ivanchenko (emhighenergy-V09-03-02) - Fixed problem reported by the Coverity tools (mainly pedantic initialisation) - Added G4mplIonisationWithDeltaModel which is substituted G4mplIonisationModel by default - delat-ray production is required both by ATLAS and CMS 04 March 10: V.Ivanchenko (emhighenergy-V09-03-01) - G4ICRU73NoDeltaModel - new model derived from G4ICRU73QOModel 28 March 10: V.Ivanchenko (emhighenergy-V09-03-00) - G4mplIonisation - fixed IsApplicable method - always "true" (CMS report crash in the case when several types of monopoles are instantiated) 11 November 09: V.Ivanchenko (emhighenergy-V09-02-03) - G4eeTo3PiModel - fixed vector product in matrix element 09 November 09: V.Ivanchenko (emhighenergy-V09-02-02) - G4AnnihiToMuPair added method CrossSectionPerVolume; added integral option to PostStepDoIt - more precise simulation near cross section threshold 12 April 09: V.Ivanchenko (emhighenergy-V09-02-01) - G4mplIonisationModel, G4eeToHadronsMultiModel - simplified initialisation 20 February 09: V.Ivanchenko (emhighenergy-V09-02-00) - Cleanup: improved comments, move virtual methods from .hh to .cc 16 October 08: V.Ivanchenko (emhighenergy-V09-01-06) - Updated processes enumeration and printout 21 July 08: V.Ivanchenko (emhighenergy-V09-01-05) - G4hBremsstrahlungModel, G4hPairProductionModel - do not use A in the CrossSectionPerAtom 10 July 08: V.Ivanchenko (emhighenergy-V09-01-04) - G4eeCrossSections - migrated to PDG 2006 - G4eeToHadronsMultiModel - added main reaction channels for omega and phi resonances - New models: G4eeTo3PiModel, G4eeToPGammaModel, G4ee2KChargedModel, G4ee2KNeutralModel 8 July 08: V.Ivanchenko (emhighenergy-V09-01-03) - G4GammaConversionToMuons - all exit() substituted by warnings 4 April 08: V.Ivanchenko (emhighenergy-V09-01-02) - G4hBremsstrahlungModel - remove static const 14 March 08: V.Ivanchenko (emhighenergy-V09-01-01) 06 March 08: V.Ivanchenko (emhighenergy-V09-01-00) - G4hBremsstrahlungModel, G4hBremsstrahlung, G4hPairProductionModel, G4hPairProduction are added - SubType for all processes is initialized 13 November 07: V.Ivanchenko (emhighenergy-V09-00-01) - G4mplIonisationModel - introduced theoretical asymtotic low-energy parameterization of dEdx 14 August 07: V.Ivanchenko (emhighenergy-V09-00-00) - G4mplIonisationModel - fixed low-energy parameterization of monopole energy loss; verified mean energy loss (M.Vladymirov) 31 May 07: V.Ivanchenko (emhighenergy-V08-03-02) - G4mplIonisation - fixed destruction of monopole ionisation model 23 May 07: V.Ivanchenko (emhighenergy-V08-03-01) - In all processes inherit from G4VEnergyLossProcess or G4VEmProcess remove method SecondaryPostStep; 22 May 07: V.Ivanchenko (emhighenergy-V08-03-00) - G4VEmModel - changed interface of SampleSecondary method, it become void, extra parameter std::vector*, all classes using or inhereting this interface are modified. About 5% speadup of EM shower simulation 25 October 06: V.Ivant (emhighenergy-V08-01-00) - added G4mplIonisation and G4mplIonisationModel - ionisation for classic magnetic monopole - G4hhIonisation - add maxKinEnergy class member (100 TeV) 15 February 05: V.Ivant (emhighenergy-V08-00-01) - added functions G4BraggModel::ComputeCrossSectionPerElectron/Atom() - added functions G4BraggIonModel::ComputeCrossSectionPerElectron/Atom() 10 January 05: V.Ivant (emhighenergy-V08-00-00) - substitute the method SetStepLimits by SetStepFunction - move initialisation of default values to the constructor 29 November 05: V.Ivant (emhighenergy-V07-01-04) - Fix initialisation problems in G4hhIonisation and G4eeToHadrons and related classes 23 November 05: V.Ivant (emhighenergy-V07-01-03) - G4eeToHadrons - fix verbosity, restore missing line - G4eeToHadronsModel - change verbosity level 30 October 05: V.Ivant (emhighenergy-V07-01-02) - Remove magnetic change from G4BraggNoDeltaModel and G4BetheBlochNoDeltaModel - add G4hhIonisation - ionisation for heavy exotic particles 05 August 05: V.Ivant (emhighenergy-V07-01-01) - Remove inline constructors and destructors 30 June 05: V.Ivant (emhighenergy-V07-01-00) - Fix a misprint in G4BetheBlochNoDeltaModel 18 May 05: V.Ivant (highenergy-V07-00-01) - Use optimised interfaces from utils - reorganise ee->hadrons models - Add G4BetheBlochNoDeltaModel and G4BraggNoDeltaModel for simulation of energy loss of very heavy particles 13 April 05: V.Ivant (highenergy-V07-00-00) - Migrade to updated interfaces of utils 01 Dec 04: V.Ivant (highenergy-V06-02-01) - Migration to cmath 29 Nov 04: V.Ivant (highenergy-V06-02-00) - Created