# Category phys-ctor-em 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!

-------------------------------------------------------------------------------

## 2022-12-09 Vladimir Ivanchenko (phys-ctor-em-V11-00-36)
- G4GammaGeneralProcess - in all cases select sub-process (fix problem #2521)

## 2022-11-24 Gabriele Cosmo (phys-ctor-em-V11-00-35)
- Fixed compilation warnings for implicit type conversions on macOS/XCode 14.1.

## 2022-11-15 Vladimir Ivanchenko (phys-ctor-em-V11-00-34)
- G4EmBuilder - added G4AntiLambda and G4PionZero to the minimal 
    EM particle list to avoid warnings issued due to new hypernuclei

## 2022-11-08 Vladimir Ivanchenko (phys-ctor-em-V11-00-33)
- G4EmBuilder - added G4Lambda to the minimal EM particle list
    needed for hyper-nuclei physics

## 2022-11-04 Vladimir Ivanchenko (phys-ctor-em-V11-00-32)
- G4EmBuilder - added e- and mu- neutrino and anti-neutrino to
    the minimal EM particle list
- G4EmDNABuilder - added minimal list of EM standard particles
    to all DNA physics variants, this allowing enable radioactive 
    decay, provides correct printout of EM processes and models,
    and fix problem #2412

## 2022-10-14 Vladimir Ivanchenko (phys-ctor-em-V11-00-31)
- G4EmDNABuilder - enable combination of DNA and standard physics

## 2022-10-08 Vladimir Ivanchenko (phys-ctor-em-V11-00-30)
- Increased upper limit of DNA proton/ion physics from 100 MeV
  to 300 MeV in all DNA constructors
- G4EmDNABuilder - introduced const upper limit 1 MeV for DNA
    models; introduced const upper limit 2 MeV for standard
    low-energy ionisation; use the same upper limit for DNA
    excitation and ionisation  

## 2022-09-05 Ben Morgan (phys-ctor-em-V11-00-29)
- Update public/private dependencies for consistency

## 2022-08-30 Vladimir Ivanchenko (phys-ctor-em-V11-00-28)
- Chemistry builders - added used headers

## 2022-08-09 Vladimir Ivanchenko (phys-ctor-em-V11-00-27)
- G4EmBuilder, G4EmDNAPhysics - instantiate singletones for physics

## 2022-07-06 Vladimir Ivanchenko (phys-ctor-em-V11-00-26)
- G4GammaGeneralProcess - fixed problem of Compton scattering selection
    in the low energy interval < 150 keV identified in test67; apply
    spline interpolation for tables at low energy (<150 keV) and at 
    high energy (> 100 MeV) 

## 2022-06-17 Vladimir Ivanchenko (phys-ctor-em-V11-00-25)
- G4EmStandardPhysics_option4 - use Penelope ionisation model for e- 
    below 100 keV

## 2022-06-05 Vladimir Ivanchenko (phys-ctor-em-V11-00-24)
- G4EmBuilder - use check on process sub-type, do not substitute
    G4CoupledTransportation with G4TransportationWithMsc   

## 2022-05-27 Vladimir Ivanchenko (phys-ctor-em-V11-00-23)
- G4EmLivermorePhysics, G4EmPenelopePhysics, G4EmStandardPhysics_option4,
    G4EmStandardPhysics_option3, G4EmStandardPhysics - selection of the 
    model of energy loss fluctuation is inside processes of ionisation 
    according to the type defined in G4EmParameters

## 2022-05-24 Vladimir Ivanchenko (phys-ctor-em-V11-00-22)
- G4EmLivermorePhysics, G4EmPenelopePhysics, G4EmStandardPhysics_option4 -
    provided identical configuration for msc, muon, hadron, and ion
    physics.

## 2022-05-19 Vladimir Ivanchenko (phys-ctor-em-V11-00-21)
- GNUmakefile, source.cmake - updated list of sub-libraries and includes

## 2022-05-16 Vladimir Ivanchenko (phys-ctor-em-V11-00-20)
- G4EmLivermorePhysics, G4EmPenelopePhysics, G4EmStandardPhysicsSS - use 
    G4LinhardSorensenIonModel for GenericIon
- G4EmStandardPhysics, G4EmStandardPhysics_option3, 
  G4EmStandardPhysics_option4 - use G4GammaGeneralProcess by default

## 2022-05-11 Jonas Hahnfeld (phys-ctor-em-V11-00-19)
- Remove dependency on `G4magneticfield`

## 2022-05-10 Jonas Hahnfeld (phys-ctor-em-V11-00-18)
- `G4GammaGeneralProcess`: Implement new method `GetCreatorProcess()`

## 2022-05-02 Jonas Hahnfeld (phys-ctor-em-V11-00-17)
- `G4EmBuilder`: Enable internal stepping in `G4TransportationWithMsc`
  if requested

## 2022-04-27 Vladimir Ivanchenko (phys-ctor-em-V11-00-16)
- G4EmStandardPhysics_option4 - use G4LinhardSorensenIonModel for GenericIon

## 2022-04-24 Vladimir Ivanchenko (phys-ctor-em-V11-00-15)
- GNUmakefile, source.cmake - updated according to really used sub-libraries

## 2022-04-22 Vladimir Ivanchenko (phys-ctor-em-V11-00-14)
- G4EmDNABuilder, G4EmDNAPhysicsActivator, and DNA constructors - updated 
    configuration for Opt2 

## 2022-04-19 Jonas Hahnfeld (phys-ctor-em-V11-00-13)
- Honor option to enable `G4TransportationWithMsc`
- Enable by default in `G4EmStandardPhysics_option1`

## 2022-04-05 Vladimir Ivanchenko (phys-ctor-em-V11-00-12)
- G4EmDNABuilder, G4EmDNAPhysicsActivator - fixed Opt4 and Opt5 
    configurations according to prescription

## 2022-04-05 Vladimir Ivanchenko (phys-ctor-em-V11-00-11)
- G4EmDNABuilder, G4EmDNAPhysicsActivator - fixed instantiation 
    of DNA elastic scattering and ionisation for e-

## 2022-03-28 Vladimir Ivanchenko (phys-ctor-em-V11-00-10)
- G4EmStandardPhysics_option3 - use G4LinhardSorensenIonModel for GenericIon

## 2022-03-24 Vladimir Ivanchenko (phys-ctor-em-V11-00-09)
- G4EmDNABuilder, G4EmDNAPhysicsActivator - make consistent
    configuration of DNA physics on top of standard physics 

## 2022-03-15 Hoang Tran (phys-ctor-em-V11-00-08)
- add SBS and IRT_syn models in G4EmDNAChemistry_option3

## 2022-03-10 Vladimir Ivanchenko (phys-ctor-em-V11-00-07)
- G4EmDNABuilder - added extra utility methods to find or to build 
    electron processes
- G4EmDNAPhysics_option6, G4EmDNAPhysics_option8 - use "fast" option

## 2022-03-04 Hoang Tran (phys-ctor-em-V11-00-06)
- add G4DNABrownianTransportation in G4EmDNAChemistry_option3

## 2022-02-24 Vladimir Ivanchenko (phys-ctor-em-V11-00-05)
- G4EmDNABuilder - added option2,3,6,8 configurations
- G4EmDNAPhysics_option6, G4EmDNAPhysics_option6,
  G4EmDNAPhysics_option8 - use G4EmDNABuilder
- G4EmDNAPhysics_option7, G4EmDNAPhysics_stationary_option6
  G4EmDNAPhysics_option3, G4EmDNAPhysics_stationary_option2
    maximally simplified
- G4EmDNAPhysicsActivator - fixed for light ions
- G4EmStandardPhysics_option4 - use G4UrbanFluctuation model 
    for e+- to address problem #2466

## 2022-02-23 Vladimir Ivanchenko (phys-ctor-em-V11-00-04)
- G4EmDNABuilder - added option4 configuration
- G4EmDNAPhysics - address interface to G4EmDNABuilder 
- G4EmDNAPhysics_option4 - use G4EmDNABuilder
- G4EmDNAPhysics_option5, G4EmDNAPhysics_stationary_option4
    maximally simplified

## 2022-02-22 Vladimir Ivanchenko (phys-ctor-em-V11-00-03)
- G4EmDNABuilder - new utility class, which provides instantiation of 
    standard and DNA processes/models; this reduces code duplication
    for DNA physics, energy intervals for DNA models are defined
    in one place
- G4EmDNAPhysics is the base class for DNA physics constructors
- G4EmDNAPhysics_option1, G4EmDNAPhysics_stationary - maximally simplified 

## 2022-02-10 Vladimir Ivanchenko (phys-ctor-em-V11-00-02)
- G4EmModelActivator - fixed mechanism to define PAI model per region

## 2021-12-11 Vladimir Ivanchenko (phys-ctor-em-V11-00-01)
- G4EmStandardPhysics_option3 - use options providing more accurate 
    simulation without loss of CPU performance: RangeFactor=0.03,
    and SafetyPlus step limitation instead of DistanceToBoundary,
    which significantly improving fanoCavity results

## 2021-12-10 Ben Morgan (phys-ctor-em-V11-00-00)
- Change to new Markdown History format

---

# History entries prior to 11.0

12 November 2021, V.Ivanchenko (phys-ctor-em-V10-07-23)
- G4EmStandardPhysicsWVI - making this experimantal configuration 
    compatible for CPU performance with Opt3 (it was similar to SS)

10 November 2021, V.Ivanchenko (phys-ctor-em-V10-07-22)
- G4EmStandardPhysicsWVI - use similar options as in Opt3, for ions
    use G4LinhardSorensenIonModel
- G4EmModelActivator - updated according to the current Opt3 and Opt4 
    configurations

29 October 2021, M. Novak (phys-ctor-em-V10-07-21)
- G4GammaGeneralProcess - make some methods/fields visible for 
    derived classes

25 October 2021, V.Ivanchenko (phys-ctor-em-V10-07-20)
- G4EmBuilder - complete addition of hyper-nuclei EM physics
- in all DNA Physics List use SetAuger() instead of SetAugerCascade()

22 October 2021, V.Ivanchenko (phys-ctor-em-V10-07-19)
- G4EmBuilder - added hyper-nuclei EM physics

12 October 2021, V.Ivanchenko (phys-ctor-em-V10-07-18)
- G4EmBuilder - removed obsolete header

27 September 2021, V.Ivanchenko (phys-ctor-em-V10-07-17)
- G4EmBuilder - use more optimal order of instantiation of processes,
    should not affect any result but useful for debugging

30 August 2021, D.Sawkey (phys-ctor-em-V10-07-16)
- G4OpticalPhysics - apply clang-format style guidelines

11 July 2021, V.Ivanchenko (phys-ctor-em-V10-07-15)
- G4GammaGeneralProcess -  use base material approach

14 June 2021, V.Ivanchenko (phys-ctor-em-V10-07-14)
- G4EmLivermorePhysics, G4EmPenelopePhysics_option1,
  G4EmStandardPhysics_option3, G4EmStandardPhysics_option4,
  G4EmLowEPhysics, G4EmStandardPhysicsSS - instantiate G4ePairProduction
    process after ionisation and bremsstrahlung; this does not change
    physics but helps to have debug printouts to be easier to understand

03 June 2021, V.Ivanchenko (phys-ctor-em-V10-07-13)
- G4EmLivermorePhysics - use G4LivermorePolarizedComptonModel
    if polarisation is enabled
- G4EmLEPTSPhysics - removed obsolete
- G4EmDNAPhysics, G4EmDNAPhysics_stationary - code clean-up

26 May 2021, V.Ivanchenko (phys-ctor-em-V10-07-12)
- G4GammaGeneralProcess - updated interface in the Retrieve(..) method
- G4EmDNAPhysics - updated configuration of standard physics for
    gamma and positrons according to Opt3; updated particle list by
    addition of G4Alpha; simplified ConstructProcess() method using
    G4PhysicsListHelper

22 May 2021, V.Ivanchenko (phys-ctor-em-V10-07-11)
- Updated all standard Physics Lists: removed local member "verbose"
  and use uniform approach for verbosity via G4EmParameters;
  instantiate NIEL process only if parameter MaxNIELEnergy is above
  zero; include gamma linear polarization model to Opt0, Opt3, Opt4,
  SS, and Livermore physics constructors if the parameter
  EnablePolarisation="true"; G4EmLivermorePolarizedPhysics fully
  inherit from G4EmLivermorePhysics

24 April 2021, V.Ivanchenko (phys-ctor-em-V10-07-10)
- G4EmStandardPhysics, G4EmStandardPhysicsGS - set default verbosity 1

16 April 2021 Ben Morgan (phys-ctor-em-V10-07-09)
- Migrate build to modular CMake API

13 April 2021, A.Ribon (phys-ctor-em-V10-07-08)
-  GNUmakefile, sources.cmake : removed dependency on hadronic/model/util
   and hadronic/model/management (that have been now deleted, with their
   classes moved to hadronic/util and hadronic/management).

23 March 2021, J.Brown (phys-ctor-em-V10-07-07)
- Updated G4EmLowEPPhysics physics model configuration
  See https://arxiv.org/abs/2102.02721 for details

18 March 2021, V.Ivanchenko (phys-ctor-em-V10-07-06)
- GeneralGammaProcess - reduced usage of protected variables
- DNA PhysicsLists - used SeEmModel() with correct signature

24 February 2021, D.Sawkey (phys-ctor-em-V10-07-05)
- G4OpticalPhysicsList: remove deprecated optical commands

16 February 2021, W.G.Shin (phys-ctor-em-V10-07-04)
- G4EmDNAChemistry, _option1, _option2, _option3
    added the dissociation channel for electron-hole recombination
- G4EmDNAChemistry_option3 - change the pre-chemical model

12 Febuary 2021, V.Ivanchenko (phys-ctor-em-V10-07-03)
- G4EmBuilder - added geantinos to the minimal list of EM particles

09 Febuary 2021, V.Ivanchenko (phys-ctor-em-V10-07-02)
- G4EmLivermorePolarizedPhysics - removed unused header

24 January 2021, V.Ivanchenko (phys-ctor-em-V10-07-01)
- G4GammaGeneralProcess - reduced more 'if' operators in run time;
    exclude gamma-nuclear from the 2nd energy area, because cross section
    is zero; in the 4th energy interval include in the vector value of
    1 - p instead of p, where p is cumulative probability of a sub-process

18 January 2021, V.Ivanchenko (phys-ctor-em-V10-07-00)
- G4GammaGeneralProcess - changed 1st energy limit from 50 keV to 150 keV
    to guarantee K-shell energy for any element be within 1st energy area;
    changed logic for selection of a concrete process - maximally reduced
    use 'if' operators; reduce number of 'return' in run time methods;
    remove shadowing of base class methods; expected more performant code

04 November 2020, V.Ivanchenko (phys-ctor-em-V10-06-20)
- G4GammaGeneralProcess - improved printouts and make some methods
    protected

04 October 2020, V.Ivanchenko (phys-ctor-em-V10-06-19)
- G4GammaGeneralProcess - resolved problem of assigning of
    a concrete process define step to post step point

19 September 2020, V.Ivanchenko (phys-ctor-em-V10-06-18)
- G4EmStandardPhysics_option4 - use ICRU90 data

05 August 2020, V.Ivanchenko (phys-ctor-em-V10-06-17)
- G4EmBuilder - substitute hardcoded upper limit by the value from the
    G4HadronicParameters class

20 July 2020, D.Sawkey (phys-ctor-em-V10-06-16)
- G4OpticalPhysics, G4OpticalPhysicsMessenger, G4OpticalProcessIndex:
    Move optical physics parameters to new G4OpticalParameters class.
    G4OpticalPhysicsMessenger removed and replaced by G4OpticalParametersMessenger.
    G4OpticalProcessIndex removed, code put in G4OpticalParameters.

11 July 2020, V.Ivanchenko (phys-ctor-em-V10-06-15)
- G4EmModelActivator - updated msc and PAI configurations to address
    concerns reported in problem reports #2052 and #2106

6 July 2020, M.Novak (phys-ctor-em-V10-06-14)
- G4EmStandardPhysicsSS - use the new G4eDPWACoulombScatteringModel for e-/e+
    below 100 [MeV] (for testing this new model)

29 June 2020, V.Ivanchenko (phys-ctor-em-V10-06-13)
- G4EmStandardPhysicsWVI - fixed typo

15 June 2020, V.Ivanchenko (phys-ctor-em-V10-06-12)
- G4EmBuilder - attempt to fix non-reproducibility in the MT mode when
    radioactive decay is enabled

6 June 2020, V.Ivanchenko (phys-ctor-em-V10-06-11)
- G4EmBuilder - fixed non-reproducibility in the MT mode, added
    isWVI flag allowing choose msc model
- G4EmStandardPhysics_option3 - restore the same configuration
    of EM models as in 10.6p02

3 June 2020, V.Ivanchenko (phys-ctor-em-V10-06-10)
- G4EmModelActivator - use the same options for physics per region as
    used in EM constructors 10.6ref05, this is needed to be coherent with
    several modifications in these configurations
- G4EmStandardPhysics, G4EmStandardPhysics_option1, G4EmStandardPhysics_option2,
  G4EmStandardPhysics_option3, G4EmStandardPhysics_option4 G4EmStandardPhysicsSS,
  G4EmStandardPhysicsGS, G4EmStandardPhysicsWVI, G4EmLowEPhysics - use C++11
    keywords

1 June 2020, V.Ivanchenko (phys-ctor-em-V10-06-09)
- G4EmStandardPhysicsGS, G4EmStandardPhysicsWVI, G4EmLowEPhysics,
  G4LivermorePhysics, G4EmPenelopePhysics - remove duplicate code by using
    G4EmBuilder, fix definition of StepFunction, use the same flag as
    hadronic physics to enable EM interaction of b- and c- mesons and baryons
- G4LivermorePolarizedPhysics - use inheritance from G4LivermorePhysics

30 May 2020, V.Ivanchenko (phys-ctor-em-V10-06-08)
- G4EmStandardPhysics, G4EmStandardPhysics_option1, G4EmStandardPhysics_option2,
  G4EmStandardPhysics_option3, G4EmStandardPhysics_option4 G4EmStandardPhysicsSS,
  G4EmBuilder - remove duplicate code by using G4EmBuilder, fix definition
    of StepFunction, use the same flag as hadronic physics to enable EM
    interaction of b- and c- mesons and baryons

27 May 2020, A.Howard (phys-ctor-em-V10-06-07)
- Added second wavelength shifter optical process to constructors in
  G4OpticalPhysics, G4OpticalPhysicsMessenger, G4OpticalProcessIndex

25 May 2020, V.Ivanchenko (phys-ctor-em-V10-06-06)
- G4EmDNAModelActivator - M.J. Pietrzak extended to extra available DNA options
    DNA_Opt2, DNA_Opt4, DNA_Opt4a, DNA_Opt6, DNA_Opt6a, DNA_Opt7
- G4EmBuilder - new utility class which will allow reduce code duplication
    for standard and low-energy EM physics constructors
- G4EmStandardPhysics_option1 - swith to use new G4EmBuilder utility, fixed
    StepFunction definition
- G4EmStandardPhysics_option3 - swith to use new G4EmBuilder utility, use
    ICRU90 stopping power data for water and air

24 May 2020, D.Sawkey (phys-ctor-em-V10-06-05)
- G4OpticalPhysics, G4OpticalPhysicsMessenger - setting for G4Scintillation
  to use 3 time constants

04 April 2020, V.Ivanchenko (phys-ctor-em-V10-06-04)
- G4EmStandardPhysics_option3 - return back UseDistanceToBoundary

23 March 2020, V.Ivanchenko (phys-ctor-em-V10-06-03)
- G4EmStandardPhysics_option3 - switch from UseDistanceToBoundary to
    UseSafetyPlus

23 February 2020, W.G.Shin (phys-ctor-em-V10-06-02)
- fixed comments

10 January 2020, W.G.Shin (phys-ctor-em-V10-06-01)
- added new chemistry constructor option 3 for IRT

21 December 2019, V.Ivanchenko (phys-ctor-em-V10-06-00)
- G4EmModelActivator - fixed configuration of the default EM multiple
  scattering on top of any other physics configuration (problem #2106)

19 October 2019, W.G.Shin, S.Incerti (phys-ctor-em-V10-05-17)
- added new ELSEPA elastic model for Geant4-DNA in G4EmDNAPhysics_option2

13 September 2019, V.Ivanchenko (phys-ctor-em-V10-05-16)
- G4EmLivermorePhysics, G4EmLowEPPhysics, G4EmStandardPhysics_option4
    use SetEmModel(..) instead of AddEmModel(..) for gamma conversion

11 September 2019, D.Sawkey (phys-ctor-em-V10-05-15)
- G4OpticalPhysics - set boundary process to last. Fix bug 2113.

02 September 2019, M.Novak (phys-ctor-em-V10-05-14)
- G4EmLivermorePhysics, G4EmLowEPPhysics, G4EmStandardPhysics_option4 - updated
    settings of the gamma conversion process to provide the original model
    combinations when the low energy G4BetheHeitlerModel model was replaced by
    the G4BetheHeitler5DModel.

14 August 2019, V.Ivanchenko (phys-ctor-em-V10-05-13)
- G4GammaGeneralProcess - fixed "Base Material" use case
- G4EmStandardPhysics_option2, G4EmStandardPhysics_option3 - implement
    "General Process" option for gamma
- G4EmStandardPhysics_option4 - use 5D model for gamma conversion

21 July 2019, M.Novak (phys-ctor-em-V10-05-12)
- G4GammaGeneralProcess - use the new, optimised log-vector access method

20 July 2019, V.Ivanchenko (phys-ctor-em-V10-05-11)
- G4EmStandardPhysicsSS - in the case if Mott correction flag is TRUE
    apply G4eSingleCoulombScatteringModel both for e+ and e-

21 May 2019, V.Ivanchenko (phys-ctor-em-V10-05-10)
- G4EmLivermorePhysics, G4EmPenelopePhysics, G4EmStandardPhysics_option4,
  G4EmStandardPhysics_option3 - define upper energy limit for nuclear
    stopping via EM parameters
  all DNA constructors - added ActivateDNA() flag to EM parameters

09 April 2019, H.Tran (phys-ctor-em-V10-05-09)
- added G4EmDNAChemistry_option2

05 April 2019, S.Incerti (phys-ctor-em-V10-05-08)
- added sub-excitation processes in G4EmDNAPhysics_option8

20 March 2019, D.Sawkey (phys-ctor-em-V10-05-07)
- G4OpticalPhysics, G4OpticalPhysicsMessenger - put all UI commands
  into messenger class; fix bug 2085; deprecate commands with
  /default/ in command string

10 March 2019, M. Karamitros (phys-ctor-em-V10-05-06)
- G4EmDNAChemistry constructors: follow emdna changes

07 March 2019, V.Ivanchenko (phys-ctor-em-V10-05-05)
- G4EmLivermorePhysics, G4EmPenelopePhysics - make msc configuration
    as in Opt4 : RangeFactor=0.08, Skin=3, UserSafetyPlus
- G4EmModelActivator - fixed problem 2106

08 February 2019, W. G. Shin, S. Incerti (phys-ctor-em-V10-05-04)
- added handling of UI thermalization model control in
G4EmDNAPhysics_option1,3,5,7,8

06 February 2019, W. G. Shin, S. Incerti (phys-ctor-em-V10-05-03)
- added handling of UI thermalization model control in
G4EmDNAPhysics_option2,4,6

18 January 2019, V.Ivanchenko (phys-ctor-em-V10-05-02)
- G4EmStandardPhysicsWVI - use G4eplusTo2GammaOKVIModel with 3-gamma
    annihilation for e+

14 January 2019, V.Ivanchenko (phys-ctor-em-V10-05-01)
- G4EmStandardPhysics_option4 - change RangeFactor to 0.08 in
    order to have expected results from fanoCavity test (M.Novak)

19 December 2018, V.Ivanchenko (phys-ctor-em-V10-05-00)
- G4EmModelActivator - fixed clang7 compilation warning

27 November 2018, V.Ivanchenko (phys-ctor-em-V10-04-21)
- G4EmStandardPhysics_option2 - use the same models and parameters as
    in LHCb EM physics constructor

26 November 2018, V.Ivanchenko (phys-ctor-em-V10-04-20)
- G4EmDNAChemistry, G4EmDNAChemistry_option1 - fixed typo in headers

15 November 2018, V.Ivanchenko (phys-ctor-em-V10-04-19)
- G4EmStandardPhysics_option3 - use Alg96 lateral displacement sampling
  (address issue reported in HyperNews/geant4/get/emprocess/1516.html)

9 November 2018, V.Ivanchenko (phys-ctor-em-V10-04-18)
- G4EmLivermorePhysics - return back 5D gamma conversion model

8 November 2018, S. Incerti (phys-ctor-em-V10-04-17)
- G4EmDNAPhysics_option7: fix for electron models combination

2 November 2018, V.Ivanchenko (phys-ctor-em-V10-04-16)
- G4EmStandardPhysics_option4, G4EmStandardPhysics_option3 - cleaned up
    definition of nuclear stopping process
- G4EmStandardPhysicsWVI - use Opt3 parameters, use new ATENA ion
    stopping model
- G4EmLowEPPhysics - use Opt3 parameters, use Lindhard-Sorensen ion
    stopping model, use ICRU90 stopping for protons and alpha

27 October 2018, V.Ivanchenko (phys-ctor-em-V10-04-15)
- G4EmLivermorePhysics - fixed nightly problem

26 October 2018, D.Sawkey (phys-ctor-em-V10-04-14)
- G4OpticalPhysicsMessenger, G4OpticalPhysics: fix documentation (bug #2020)

26 October 2018, V.Ivanchenko (phys-ctor-em-V10-04-13)
- G4EmStandardPhysics_option1 - disabled general gamma process
- G4EmLivermorePhysics, G4EmPenelopePhysics - set stepping function
    parameters for muons and hadrons to (0.2,50*um)
- G4EmStandardPhysics_option3 - set stepping function parameters for muons
    and hadrons to (0.2,50*um), enable Mott corrections, use the most recent
    version of lateral displacement for the Urban model
- G4EmStandardPhysics_option4 - set stepping function parameters for muons
    and hadrons to (0.1,20*um)

01 October 2018, V.Ivanchenko (phys-ctor-em-V10-04-12)
- G4EmParticles - extended list of particle (Bc+-, OmegaB, XiB,
    SigmaB)

26 September 2018, V.Ivanchenko (phys-ctor-em-V10-04-11)
- G4GammaGeneralProcess - a new class
- G4EmStandardPhysics, G4EmStandardPhysics_option1,
  G4EmStandardPhysics_option4 - renamed gamma general process class

20-September-2018 J. Ramos-Mendez (phys-ctor-em-V10-04-10)
- Addition of G4EmDNAPhysics_option8, G4EmDNAChemistry_option1

20-September-2018 V.Ivanchenko (phys-ctor-em-V10-04-09)
- G4EmStandardPhysics_option4, G4EmLivermorePhysics,
  G4EmPenelopePhysics, G4EmPolarizedLivermorePhysics - use the same
  GS msc model configuration and the same configurations for hadrons
  and ions
- G4EmLowEPPhysics - use the same configurations for hadrons

22-August-2018 V.Ivanchenko (phys-ctor-em-V10-04-08)
- G4GammaSuperProcess fixed for gamma-nuclear process

18-August-2018 V.Ivanchenko (phys-ctor-em-V10-04-07)
- G4GammaSuperProcess, G4EmStandardPhysics,
- G4EmStandardPhysics_option1, G4EmStandardPhysics_option4
    updated usage of gamma super process

30-July-2018 V.Ivanchenko (phys-ctor-em-V10-04-06)
28-July-2018 V.Ivanchenko (phys-ctor-em-V10-04-04)
- G4GammaSuperProcess - new class
- G4EmStandardPhysics_option1 - enable gamma super process
- G4EmStandardPhysics - added possibility to use gamma super process
- G4EmLowEPPhysics - added bremsstrahlung and pair production for ions

17-May-2018 V.Ivanchenko (phys-ctor-em-V10-04-03)
- G4EmModelActivator - fixed GS and Opt3 configurations

27-April-2018 V.Ivanchenko (phys-ctor-em-V10-04-02)
- in several constructors return back the order of photo-effect
  and Compton in order to keep log file stable

27-April-2018 V.Ivanchenko (phys-ctor-em-V10-04-01)
- G4EmStandardPhysics_option1, G4EmStandardPhysics_option2 - use
    Livermore photo-effect model
- G4EmStandardPhysics_option4, G4EmLivermorePhysics,
  G4EmPenelopePhysics - upper energy limit 100 TeV
- G4EmLowEPPhysics - use new 5D gamma conversion model below 80 GeV,
    use new Lindhard-Sorensen ion ionisation model above 20 MeV/u
- G4EmModelActivator - modified accordingly

28-March-2018 V.Ivanchenko (phys-ctor-em-V10-04-00)
- G4EmStandardPhysics, G4EmStandardPhysics_option1,
  G4EmStandardPhysics_option2, G4EmStandardPhysics_option4,
  G4EmLowEPPhysics, G4EmPenelopePhysics, G4EmLivermorePhysics,
  G4EmLivermorePolarizedPhysics, G4EmStandardPhysicsGS - use new
    parameter MscEnergyLimit() (default is 100 MeV) allowing
    customise transition from low-energy multiple scattering to
    high energy combination of multiple and single scattering
- G4EmModelActivator - fixed Opt4 and single scattering (problem #2045)

07-November-2017 V.Ivanchenko (phys-ctor-em-V10-03-37)
- G4EmStandardPhysics_option4 - enable Auger cascade

03-November-2017 V.Ivanchenko (phys-ctor-em-V10-03-36)
- G4EmStandardPhysics, G4EmStandardPhysics_option1,
  G4EmStandardPhysics_option2 - use defalt (one of 9.6) Urban msc
    lateral displacemet algorithm for e+-
- G4EmStandardPhysics_option3, G4EmLowEPPhysics, G4EmPenelopePhysics,
  G4EmLivermorePhysics, G4EmLivermorePolarizedPhysics - use new
    Urban lateral displacement algorithm

30-October-2017 M.Novak (phys-ctor-em-V10-03-35)
- G4EmStandardPhysicsGS, G4EmStandardPhysics_option4
    - default HEP settings of the GS physics constructor
    - follow-up modification in opt4 according to recent (emstand-V10-03-45)
      changes in the GS msc model

28-October-2017 V.Ivanchenko (phys-ctor-em-V10-03-34)
- G4EmDNAModelActivator - fixed for hydrogen

25-October-2017 V.Ivanchenko (phys-ctor-em-V10-03-33)
- G4EmDNAModelActivator - fixed for generic ions
- G4EmStandardPhysics_option4 - use different G4NuclearStopping
    instance for G4GenericIon and other baryons

12-October-2017 V.Ivanchenko (phys-ctor-em-V10-03-32)
- G4EmDNAModelActivator - fixed for helium ions

11-October-2017 V.Ivanchenko (phys-ctor-em-V10-03-31)
- G4EmDNAModelActivator - fixed configuration of helium and Generic ions
- G4EmStandardPhysics, G4EmStandardPhysics_option1,
  G4EmStandardPhysics_option2 - use new parameter SetLateralDisplacementAlg96

22-September-2017 M.Novak (phys-ctor-em-V10-03-30)
- G4EmStandardPhysics_option4 - change msc model for e-/e+ below
    100 MeV from Urban + UseDistanceToBoundary stepping to
    GS + Mott-correction + error-free stepping.

16-September-2017 V.Ivanchenko (phys-ctor-em-V10-03-29)
- G4EmStandard_option3 - use default Urban model of fluctuations

24-August-2017 M.Novak (phys-ctor-em-V10-03-27)
- G4EmStandardPhysicsGS - use the most accurate settings for the GS
    MSC model (error-free stepping and Mott-correction) for testing.

24-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-26)
- G4EmModelActivator - allow to use both "PAIphoton" and "pai_photon"
    names when activating PAIphoton model
- G4EmLivermorePolarizedPhysics - use upper limit 100 TeV, do not apply
    high energy limit 1 GeV to gamma processes
- G4EmLivermorePhysics, G4EmPenelopePhysics - cleanup

10-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-25)
05-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-23)
-  all DNA physics constructors use gamma configuration as in
   Livermore, fixed usage of SetEmModel() and AddEmModel()

04-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-22)
04-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-21)
-  all EM physics constructors now does not share multiple and single
   scattering processes between proton and anti_proton

03-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-20)
03-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-17)
- all EM physics constructors now use G4EmParticleList
- G4EmDNAPhysicsActivator - coherently initialise models

02-August-2017 V.Ivanchenko (phys-ctor-em-V10-03-16)
29-July-2017 V.Ivanchenko (phys-ctor-em-V10-03-13)
- G4EmDNAPhysicsActivator - apply solatation model below 7.4 eV
    (was 4 eV) in order to absorb low-energy e-; general cleanup

06-June-2017 V.Ivanchenko (phys-ctor-em-V10-03-12)
- G4EmStandardPhysics_option3 - use G4UniversalFluctuation2017
    for energy loss fluctuation of e+-, protons, anti_protons

01-June-2017 V.Ivanchenko (phys-ctor-em-V10-03-11)
- G4EmStandardPhysicsSS - use G4hCoulombScatteringModel to take into
    account relativistic corrections

01-June-2017 V.Ivanchenko (phys-ctor-em-V10-03-10)
- G4EmStandardPhysicsWVI - use G4WentzelVIRelModel and
    G4hCoulombScatteringModel to take into account relativistic
    corrections

08-May-2017 V.Ivanchenko (phys-ctor-em-V10-03-09)
- G4EmStandardPhysics - use RayleighScattering and LivermorePhotoElectricModel

04-May-2017 V.Ivanchenko (phys-ctor-em-V10-03-08)
- G4EmStandardPhysics_option4 - set finalStep for all changed
    10 um (except GenericIon), this will somehow slow down the
    simulation but increase accuracy of range simulation
- G4EmParticleList - new class with the list of particles,
    for whichg EM processes are instantiated
- G4EmModelActivator - fixed Opt4 and SS per region

29-April-2017 S.Incerti (phys-ctor-em-V10-03-07)
- added stationary Geant4-DNA constructors

25-April-2017 V.Ivanchenko (phys-ctor-em-V10-03-06)
- G4EmStandardPhysicsWVI - revert back
- G4EmStandardPhysicsSS - apply single scattering to all particles
    (bug fix #1966)

27-March-2017 V.Ivanchenko (phys-ctor-em-V10-03-05)
- G4EmStandardPhysicsWVI - use G4WentzelVIRelModel and
    G4hCoulombScatteringModel to take into account relativistic
    corrections

19-January-2017 P. Gumplinger (phys-ctor-em-V10-03-04)
- add setCerenkov/ScintillationStackPhotons commands to
  G4OpticalPhysicsMessenger and use them in G4OpticalPhysics

02-January-2017 S. Incerti (phys-ctor-em-V10-03-03)
- added elastic scattering process for ions to all DNA constructors

27-December-2016 S. Incerti (phys-ctor-em-V10-03-02)
- fixed compilation error

27-December-2016 S. Incerti (phys-ctor-em-V10-03-01)
- added G4EmDNAPhysics_option6

16-December-2016 V.Ivanchenko (phys-ctor-em-V10-03-00)
- G4EmModelActivator - use new access methods RegionsPhysics() and
    TypesPhysics() instead of RegionsMsc() and TypesMsc()

02-December-2016 V.Ivanchenko (phys-ctor-em-V10-02-38)
- G4EmModelActivator - added initialisation of atomic deexcitation
    for radioactive decay (also for the cases when radioactive
    decay is registered before EM physics or is the only process)

15-November-2016 V.Ivanchenko (phys-ctor-em-V10-02-37)
- G4EmModelActivator - fixed PAI model activation (disable for ions)

03-November-2016 V.Ivanchenko (phys-ctor-em-V10-02-36)
- G4EmModelActivator - added SS PhysList per region

20-October-2016 M.Maire   (phys-ctor-em-V10-02-35)
- README : start to fill

17-October-2016 M.Maire   (phys-ctor-em-V10-02-34)
- add README

11-October-2016 G.Folger  (phys-ctor-em-V10-02-33)
- replace direct use of aParticleIterator by GetParticleIterator().

11-October-2016 S.Incerti (phys-ctor-em-V10-02-32)
- G4EmDNAPhysics* - retry of activation of atomic deex. conf.

05-October-2016 V.Ivanchenko (phys-ctor-em-V10-02-31)
- G4EmStandardPhysics_option4 - disable lateral displacement
    beyond safety

05-October-2016 S.Incerti (phys-ctor-em-V10-02-30)
- G4EmDNAPhysics* - reconfigured activation of atomic deexcitation

03-October-2016 S.Incerti (phys-ctor-em-V10-02-29)
- G4EmDNAPhysics - added G4EmParameters::Instance()->SetDefaults();

23-September-2016 V.Ivanchenko (phys-ctor-em-V10-02-28)
- G4EmStandardPhysicsWVI - disable lateral displacement beyond safety

26-August-2016 V.Ivanchenko (phys-ctor-em-V10-02-27)
25-August-2016 V.Ivanchenko (phys-ctor-em-V10-02-26)
- G4EmModelActivator - added configuration of EM physics per G4Region
    via UI commands
- G4EmLivermorePhysics, G4EmPenelopePhysics, G4EmStandardPhysicsGS,
  G4EmLivermorePolarizedPhysics, G4EmStandardPhysicsWVI - use the same
    style names for EM physics constructors

10-August-2016 V.Ivanchenko (phys-ctor-em-V10-02-25)
- G4EmModelActivator - simplified interface, removed not needed methods

03-August-2016 V.Ivanchenko (phys-ctor-em-V10-02-24)
- Opt3, Livermore and Penelope enable sampling of lateral displacement
  for hadrons

28-July-2016 V.Ivanchenko (phys-ctor-em-V10-02-23)
- G4EmDNAPhysicsActivator - introduced new methods for DNA configuration
    per particle type

25-July-2016 V.Ivanchenko (phys-ctor-em-V10-02-22)
- In all EM builders only one explicit constructor is left
- Livermore and Penelope physics defined below 1 TeV (default 100 TeV)

22-July-2016 V.Ivanchenko (phys-ctor-em-V10-02-21)
- G4EmDNAPhysicsActivator - new class for DNA models configuration
- G4EmModelActivator - take out DNA physics and move it to the new
    class G4EmDNAPhysicsActivator

06-June-2016 M. Karamitros (phys-ctor-em-V10-02-20)
- G4EmModelActivator: Correct elastic process name for ions

03-June-2016 M. Karamitros (phys-ctor-em-V10-02-19)
- G4EmModelActivator: Use Uehara model with chemistry
- G4EmDNAPhysics: load G4EmParameters

02-June-2016 V.Ivanchenko (phys-ctor-em-V10-02-18)
- G4EmModelActivator - fixed activation of DNA models

28-May-2016 M. Karamitros (phys-ctor-em-V10-02-17)
- G4EmDNAPhysics_option7: correct preproc flag

24-May-2016 M. Novak (phys-ctor-em-V10-02-16)
- G4EmStandardPhysicsGS: change back default step limit type to opt0 like
  and set default range factor to 0.1

17-May-2016 M. Karamitros (phys-ctor-em-V10-02-15)
- DNA and ModelActivator constructors:
* correct model/process names
* adjust high energy threshold of solvation (kill) in respect to the energy range 
of the elastic model

12-May-2016 M. Karamitros (phys-ctor-em-V10-02-14)
- Add G4DNAElectronSolvation to all DNA constructors
- Update G4EmModelActivator

27-Apr-2016 M.Novak (phys-ctor-em-V10-02-13)
- G4EmStandardPhysicsGS: changed default step limit type to error-free

23-Apr-2016 M. Karamitros (phys-ctor-em-V10-02-12)
- G4EmDNAChemistry: G4DNAElectronSolvatation->G4DNAElectronSolvation

20-Apr-2016 S. Incerti (phys-ctor-em-V10-02-11)
- updated G4EmDNAPhysics_option5

30-Mar-2016 V.Ivanchenko (phys-ctor-em-V10-02-10)
- G4EmStandardPhysics_option3 - fixed typo: uncomment commented line

29-Mar-2016 V.Ivanchenko (phys-ctor-em-V10-02-09)
- G4EmStandardPhysics_option3, option4 - added process of e+e-
    pair creation by e+ and e-; enable lateral displacement for
    muons and hadrons

21-Mar-2016 S. Incerti (phys_ctor-em-V10-02-08)
- added updated G4EmDNAPhysics_option7

07-Mar-2016 P. Gumplinger (phys_ctor-em-V10-02-07)
- add flag and command whether or not to call InvokeSD method
  of G4OpBoundaryProcess

07-Mar-2016 M. Karamitros (phys_ctor-em-V10-02-06)
- remove G4EmDNAPhysics_option7 from sources.cmake

07-Mar-2016 M. Karamitros (phys_ctor-em-V10-02-05)
- remove G4EmDNAPhysics_option7

03-Mar-2016 I.Hrivnacova (phys_ctor-em-V10-02-04)
- fixed G4Exception message in G4OpticalPhysicsMessenger

01-Mar-2016 P.Gumplinger (phys_ctor-em-V10-02-03)
- fix Coverity error of uninitialized fScintillationTrackInfo

26-Feb-2016 P.Gumplinger (phys-ctor-em-V10-02-02)
- addressing part of bug report 1832 as suggested by Ivana Hrivnacova

05-Feb-2016 P.Gumplinger (phys-ctor-em-V10-02-01)
- fix val-grind memory leakage check tool flag in G4OpticalPhysicsMessenger

02-Feb-2016 P.Gumplinger (phys-ctor-em-V10-02-00)
- add SetScintillationTrackInfo to G4OpticalPhysics with
  associated command in G4OpticalPhysicsMessenger

09-Nov-2015 V.Ivanchenko (phys-ctor-em-V10-01-22)
- G4EmStandardPhysicsSS - allowing optional model with Mott
    correction for e-

28-Oct-2015 V.Ivanchenko (phys-ctor-em-V10-01-21)
- G4EmStandardPhysicsGS - M. Novak tunned parameters and make
    it compatible with standard Opt0

16-Sept-2015 V.Ivanchenko (phys-ctor-em-V10-01-20)
- define fluo flag in constructors of all EM constructors
- G4EmStandardPhysics_option3, G4EmStandardPhysicsWVI,
  G4EmStandardPhysicsSS, G4EmStandardPhysicsGS
    - use G4LivermorePhotoElectricModel and G4KleinNishinaModel
- G4EmStandardPhysics, G4EmStandardPhysics_option1,2 - set
    new Urban msc lateral displacement off

02-Sept-2015 V.Ivanchenko (phys-ctor-em-V10-01-19)
- G4EmStandardPhysics_option4 - use WVI+SS for pions, kaons, p, pbar
- G4EmStandardPhysicsGS - use PWA screening option for e+,
    RangeFactor=0.15, UseSafetyPlus step limit
- G4EmStandardPhysicsWVI - RangeFactor=0.15

14-Aug-2015, S.Incerti (phys-ctor-em-V10-01-18)
- added G4DNARuddIonisationExtendedModel to G4EmDNAPhysics_option5

14-Aug-2015, S.Incerti (phys-ctor-em-V10-01-17)
- corrected proton energy limits in G4EmDNAPhysics_option2

27-July-2015 V.Ivanchenko (phys-ctor-em-V10-01-16)
- G4EmLivermorePhysics, G4EmLowEPPhysics, G4EmPenelopePhysics,
  G4EmStandardPhysics_option3,4 - set lowest e+- energy to 100 eV
  G4EmStandardPhysicsWVI,  G4EmStandardPhysicsSS,
  G4EmStandardPhysicsGS - set lowest e+- energy to 10 eV

20-July-2015 D.Sawkey (phys-ctor-em-V10-01-15)
- G4EmLivermorePhysics, G4EmLowEPPhysics, G4EmPenelopePhysics,
  G4EmStandardPhysics_option[1,2,3,4], G4EmStandardPhysicsWVI,
  G4EmStandardPhysicsSS, G4EmStandardPhysics,
  G4EmLivermorePolarizedPhysics, G4EmDNAPhysics_option[1,2,3,4,5]
  - call G4EmParameters::Instance()->SetDefaults() in ctor for
  each electromagnetic physics list

10-July-2015, M. Karamitros (phys-ctor-em-V10-01-14)
- G4EmDNAChemistry : adapt for new elastic model
- G4DNAPhysics_option5 : add Born models for energy regions
where Emfietzoglou models do not apply

08-July-2015, M. Karamitros (phys-ctor-em-V10-01-13)
- G4EmDNAChemistry : use G4MolecularConfiguration instead of
G4Molecule
- G4EmModelActivator : Add Ion elastic model + cosmetics

25-June-2015, S.Incerti (phys-ctor-em-V10-01-12)
- updated G4EmDNAPhysics_option1 for GenericIon usage

17-June-2015, S.Incerti (phys-ctor-em-V10-01-11)
- added G4EmDNAPhysics_option5

10-June-2015, V.Ivanchenko (phys-ctor-em-V10-01-10)
- G4EmModelActivator - fixed Coverity report
- G4EmStandardPhysicsGS, G4EmStandardPhysicsSS,
  G4EmStandardPhysicsWVI - enable Rayleigh scattering and fluorescence

05-June-2015, V.Ivanchenko (phys-ctor-em-V10-01-09)
- added G4EmStandardPhysicsGS - use Goudsmity-Saunderson msc model
    for e+e- below 100 MeV

03-June-2015, V.Ivanchenko (phys-ctor-em-V10-01-08)
- G4EmStandardPhysics_option4 configure Penelope ionisation for
    e+- below 1 MeV

03-June-2015, V.Ivanchenko (phys-ctor-em-V10-01-07)
- G4EmModelActivator - new helper class to activate PAI, MicroElec
    and DAN models per G4Region
- G4EmLivermorePhysics, G4EmLowEPPhysics, G4EmPenelopePhysics,
  G4EmStandardPhysics_option1, G4EmStandardPhysics_option2,
  G4EmStandardPhysics_option3, G4EmStandardPhysics_option4
  G4EmStandardPhysicsWVI, G4EmStandardPhysicsSS,
  G4EmLivermorePolarizedPhysics - use G4EmModelActivator
- G4EmStandardPhysicsSS - full activation of the de-excitation module

24-May-2015, S.Incerti (phys-ctor-em-V10-01-06)
- added G4EmDNAPhysics_option4

04-Mar-2015, V.Ivanchenko (phys-ctor-em-V10-01-05)
- G4EmLivermorePhysics, G4EmLowEPPhysics, G4EmPenelopePhysics,
  G4EmStandardPhysics_option1, G4EmStandardPhysics_option2,
  G4EmStandardPhysics_option3, G4EmStandardPhysics_option4
    parameters for multiple scattering are defined via
    G4EmParameters class

16-Feb-2015, V.Ivanchenko (phys-ctor-em-V10-01-04)
- G4EmStandardPhysicsWVI - disable DisplacementBeyondSafety for
    the same reason as in previous tag

13-Jan-2015, V.Ivanchenko (phys-ctor-em-V10-01-03)
- G4EmStandardPhysics_option4 - disable DisplacementBeyondSafety
    option (result of electron scattering benchmark demonstrate
    some degradation of accuracy with this option enabled)

17-Dec-2014, V.Ivanchenko (phys-ctor-em-V10-01-02)
- G4EmStandardPhysicsWVI - added angular limit to WentzelVI model
    in order to provide correct backscattering (fixing problem #1702)

14-Dec-2014, S. Incerti (phys-ctor-em-V10-01-01)
- G4EmDNAPhysics_option3: created

13-Dec-2014, S. Incerti (phys-ctor-em-V10-01-00)
- G4EmDNAPhysics_option2: created

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
