$Id: History 87378 2014-12-02 08:30:01Z gcosmo $
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     Geant4 - an Object-Oriented Toolkit for Simulation in HEP
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              Hadronic physics-list/constructors/factory History
              --------------------------------------------------
This file should be used  to briefly summarize all major modifications 
introduced in the code and keeptrack of all tags.

     ----------------------------------------------------------
     * Reverse chronological order (last date on top), please *
     ----------------------------------------------------------

28-Nov-2014, M. Karamitros (phys-ctor-em-V10-00-27)
- G4EmDNAChemistry: remove useless activation line

24-Nov-2014, M. Karamitros (phys-ctor-em-V10-00-26)
- G4EmDNAChemistry: initialization procedure of the chemistry reviewed
G4DNAChemistryManager::Instance()->Initialize() is called from
G4EmDNAChemistry::ConstructProcess.
- Elastic scattering models are extended to low energies to avoid killing the 
electrons --> should be converted into a solvated electron

21-Nov-2014, M. Karamitros (phys-ctor-em-V10-00-25)
- Transfer initialization of chemistry from user code to geant4 code

17-Nov-2014, I. Hrivnacova (phys-ctor-em-V10-00-24)
- Improved printing in G4OpticalPhysics::PrintStatistics()

12-Nov-2014, A. Dotti (phys-ctor-em-V10-00-23)
- Use of the correct enumerator.

08-Nov-2014, M. Karamitros (phys-ctor-em-V10-00-22)
- Use G4MoleculeTable::GetModel rather than recreating molecules

7-Nov-2014, V.Ivanchenko (phys-ctor-em-V10-00-21)
- Use G4EmParameters used in low-energy constructors

4-Nov-2014, A.Dotti (phys-ctor-em-V10-00-20)
- Fix bug appearing in LXe boundscheck test. Actually it is a
  serious bug that can also make program crash.

28-Oct-2014, A. Dotti (phys-ctor-em-V10-00-19)
- Add trailing '/' at end of new UI optical directories

28-Oct-2014, P. Arce (phys-ctor-em-V10-00-18)
- Add G4EmLEPTSPhysics

27 Oct 14: A.Dotti ( phys-ctor-em-V10-00-17)
- Address problem #1675, this requires re engineering of 
  all UI commands related to optical processes and created
  in G4OpticalPhysics.
- Co-working tags: xrays-V10-00-06, op-V10-00-09, phys-ctor-em-V10-00-17

23-Oct-2014, M. Karamitros (phys-ctor-em-V10-00-16)
- G4EmDNAChemistry: correct H3O+ settings

17-Oct-2014, M. Karamitros (phys-ctor-em-V10-00-15)
- G4EmDNAChemistry: avoid reseting vibrational model

17-Oct-2014, V.Ivanchenko (phys-ctor-em-V10-00-14)
- Use G4EmParameters used in all standard constructors
  G4EmStandardPhysics_option3,4 - use G4GeneratorBS angular generator
    for bremsstrahlung
  G4EmStandardPhysics_option4 - use RangeFactor = 0.02 (instead of 0.01);
    use G4DeltaAngle angular generator for all ionisation models
  G4EmStandardPhysicsSS, G4EmStandardPhysicsWVI - new constructors

07-Jul-2014, M. Karamitros (phys-ctor-em-V10-00-13)
- Add G4EmDNAChemistry

05-Jun-2014, S. Incerti (phys-ctor-em-V10-00-12)
- Updated G4EmDNAPhysics to G4GenericIon usage for Z>2

05-Apr-2014, V.Ivanchenko (phys-ctor-em-V10-00-11)
- G4EmLivermorePhysics, G4EmLivermorePolarizedPhysics, G4EmPenelopePhysics, 
  G4EmStandardPhysics_option3, G4EmStandardPhysics_option4 - cleanup 
    msc instantiation for hadrons (use the same models for 
    particle/anti_particle)

02-Apr-2014, V.Ivanchenko (phys-ctor-em-V10-00-10)
- G4EmLowEPPhysics, G4EmStandardPhysics_option3, 
  G4EmStandardPhysics_option4, G4EmLivermoreStandardPhysics - cleanup 
    gamma and e- models instantiation

28-Feb-2014, V.Ivanchenko (phys-ctor-em-V10-00-09)
- G4EmLowEPPhysics - added G4LowEWentzelVIModel

14-Feb-2014, V.Ivanchenko (phys-ctor-em-V10-00-08)
- G4EmDNAPhysics_option1 - added new constructor for DNA physics 

04-Feb-2014, V.Ivanchenko (phys-ctor-em-V10-00-07)
- G4EmStandardPhysics, G4EmStandardPhysics_option1,
  G4EmStandardPhysics_option2 - added Coulomb scattering process for
    pions, kaons, proton, anti-proton in order to have more smooth
    transition from EM to hadronic scattering

31-Jan-2014, V.Ivanchenko (phys-ctor-em-V10-00-06)
- G4EmStandardPhysics_option4, G4EmLivermorePhysics,
  G4EmPenelopePhysics, G4EmStandardPhysics_option3 - use the same 
    order of processes for e+- and the same comments, this does not
    change any result but make more easy comparison of log
    files for different EM physics options

15-Jan-2014, V.Ivanchenko (phys-ctor-em-V10-00-05)
- G4EmStandardPhysics_option4, G4EmLivermorePhysics,
  G4EmPenelopePhysics: use G4UrbanMscModel for pions, kaons, protons
    instead of WentzelVI to have more accurate ranges of low-energy 
    hadrons (in particular, protons)

14-Jan-2014, V.Ivanchenko (phys-ctor-em-V10-00-04)
- G4EmStandardPhysics_option4, G4EmLivermorePhysics,
  G4EmPenelopePhysics: use RangeFactor=0.01 to increase 
  simulation accuracy

23-Dec-2013, M.Asai (phys-ctor-em-V10-00-03)
- Fix other via-pointer invokation to static methods.

22-Dec-2013, M.Asai (phys-ctor-em-V10-00-02)
- Avoid static G4Scintillation method invoked through a pointer.

18-Dec-2013, P.Gumplinger (phys-ctor-em-V10-00-00 and 01)
- Fix race condision issue in OpticalPhysics
- /optics_engine/setOpProcessUse not available for G4State_Idle

01-Nov-2013, M.K (phys-ctor-em-V09-06-21)
- Update sources.cmake

01-Nov-2013, M.K (phys-ctor-em-V09-06-20)
- Remove temporarly G4EmDNAPhysicsChemistry to avoid conflicts with dna dev

01-Nov-2013, M.K (phys-ctor-em-V09-06-19)
- Modified G4EmDNAPhysicsChemistry
- Update sources.cmake

28-Oct-2013, V.Ivanchenko (phys-ctor-em-V09-06-18)
- G4EmStandardPhysics - disable ApplyCuts option
- G4EmStandardPhysics_option2 - removed unused header

10-Oct-2013, M.K (phys-ctor-em-V09-06-17)
- Same as before

06-Oct-2013, M.K (phys-ctor-em-V09-06-16)
- Same as before

04-Oct-2013, M.K (phys-ctor-em-V09-06-15)
- Remove unused variable

03-Oct-2013, M.K (phys-ctor-em-V09-06-14)
- DNA chemistry physics list updated

16-Sep-2013, V.Ivanchenko (phys-ctor-em-V09-06-13)
- G4EmStandardPhysics - enable ApplyCuts option
- G4EmStandardPhysics_option2 - disable ApplyCuts option
    both changings are needed to check an effect of these options
    to optimise EM for the release 

14-Sep-2013, M.Asai (phys-ctor-em-V09-06-12)
- Further fix G4OpticalPhysics for MT. 

12-Sep-2013, M.Asai (phys-ctor-em-V09-06-11)
- Fix G4OpticalPhysics for MT. 

21-Aug-2013, V.Ivanchenko (phys-ctor-em-V09-06-10)
-  Removed G4UrbanMscModel95 from EmDNA constructor

19-Aug-2013, V.Ivanchenko (phys-ctor-em-V09-06-09)
-  in all constructors use G4UrbanMscModel instead of Urban93 or Urban95

17-Jun-2013, Alberto Ribon		(phys-ctor-em-V09-06-08)
- Fixed compilation warning in G4EmDNAPhysicsChemistry.

29-Mar-2013, Andrea Dotti		(phys-ctor-em-V09-06-07)
- Changes needed for MT: now G4VUserPhysicsList is a split class

21-Mar-2013, A. Dotti (phys-ctor-em-V09-06-06)
- Use Get/Set methods to access master process manager pointer for G4ParticleDefinition 
in EmDNA constructor (co-working tag with particles-V09-06-08)

27-Feb-2013, V.Ivanchenko (phys-ctor-em-V09-06-05)
-  in all constructors improved verbose oputput and fixed warning from
      the clang compiler on MacOS

19-Feb-2013, V.Ivanchenko (phys-ctor-em-V09-06-04)
-  in all constructors G4UrbanMscModel95 substituted by G4UrbanMscModel
-  G4EmStandardPhysics_option4 - low limit increased from 10 eV to 100 eV

13-Feb-2013, V.Ivanchenko (phys-ctor-em-V09-06-03)
-  G4EmLivermorePhysics - set low-limit 100 eV and number of bins
     for tables 220 to avoid problems in Livermore ionisation for
     electron stopping powers and ranges 

01-Feb-2013, V.Ivanchenko (phys-ctor-em-V09-06-02)
-  G4EmExtraPhysics and G4EmMessenger are moved to gamma_lepto_nuclear
   subdirectory
-  removed unused dependences from GNUmakefile and source.cmake

30-Jan-2013, Mathieu Karamitros, G.Folger (phys-ctor-em-V09-06-01)
-  First and simple approach to solve process manager initialization after 
    migratioon to G4MT.
    
10-Jan-2013, Gunter Folger              (phys-ctor-em-V09-06-00)
- new directory structure introduced. 
   constructors/electromagnetic classes
