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23rd Geant4 Collaboration Meeting

Aug 27 – 31, 2018
Europe/Stockholm timezone

Contact (local organizer) - Luis Sarmiento (Lund Univ)

Contribution List

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1. Welcome by Mr. Holger Radner, vice Mayor of Lund
Mr Holger Radner (Vice Mayor, Lund)
8/27/18, 9:00 AM
2. Opening remarks
Makoto Asai (SLAC National Accelerator Laboratory (US)), Marc Verderi (Centre National de la Recherche Scientifique (FR))
8/27/18, 9:10 AM
3. Open requirements - LHC and other HEP energy frontier experiments
Mihaly Novak (CERN)
8/27/18, 9:15 AM
4. Open requirements - HEP intensity and cosmic frontier experiments
Krzysztof Genser (Fermi National Accelerator Laboratory (US))
8/27/18, 9:30 AM
5. Open requirements - Nuclear physics and engineering, material science
Dennis Herbert Wright
8/27/18, 9:45 AM
6. Open requirements - Space science and engineering
Giovanni Santin (ESA)
8/27/18, 10:00 AM
7. Open requirements - Medical and bio science
Pedro Arce (CIEMAT)
8/27/18, 10:15 AM
104. Updates on Geant4 Documentation
Alexander Howard (Imperial College (GB))
8/27/18, 11:00 AM
105. Updates on Geant4 Website/Drupal
Gunter Folger (CERN)
8/27/18, 11:15 AM
106. Updates on Geant4 Development Tools: CMake, Data
Benjamin Morgan (University of Warwick (GB))
8/27/18, 11:30 AM
107. Geant4 Git Migration: Timetable and Discussion
Benjamin Morgan (University of Warwick (GB)), Gabriele Cosmo (CERN), Gunter Folger (CERN)
8/27/18, 11:45 AM
23. New 5D gamma conversion model
Denis Robert Leon Bernard (Centre National de la Recherche Scientifique (FR)), Igor Semeniouk (Centre National de la Recherche Scientifique (FR))
8/27/18, 2:00 PM
73. Profiling for low energy physics
Kihyeon Cho
8/27/18, 2:00 PM
74. Medcial Domain
Susanna Guatelli
8/27/18, 2:15 PM
24. New model of 3 gamma annihilation
Andrei Alkin (M.V. Lomonosov Moscow State University (RU))
8/27/18, 2:20 PM
75. ALICE
Ivana Hrivnacova (Centre National de la Recherche Scientifique (FR))
8/27/18, 2:30 PM
25. Models for simulation of Gold nanoparticles
Dosatsu Sakata (University of Tsukuba (JP))
8/27/18, 2:40 PM
76. ATLAS
John Apostolakis (CERN)
8/27/18, 2:45 PM
77. CMS
Victor Daniel Elvira (Fermi National Accelerator Lab. (US))
8/27/18, 3:00 PM
26. New PIXE cross sections and validation of Auger electrons
Susanna Guatelli
8/27/18, 3:00 PM
78. Intensity Frontier
Krzysztof Genser (Fermi National Accelerator Laboratory (US)), Soon Yung Jun (Fermi National Accelerator Lab. (US))
8/27/18, 3:15 PM
100. Documentation update
Alexander Howard (Imperial College (GB))
8/27/18, 4:00 PM

update on the current status of the Geant4 documentation and request for inputs for future features.
31. Geant4 low-energy models for electron transport in liquid water
I. Kyriakou
8/27/18, 4:00 PM
101. Documentation Discussion 1
Alexander Howard (Imperial College (GB))
8/27/18, 4:20 PM
  • release schedule and location of development documents (for
    public access?)
  • What about beta releases?
32. New low energy elastic model for gammas
M. Omer
8/27/18, 4:20 PM
102. Documentation Discussion 2
Alexander Howard (Imperial College (GB))
8/27/18, 4:30 PM
  • Alternative formats? Should we consider epub, mobi, whatever or just pdf and html?
30. CPA100 models for Geant4-DNA
M. C. Bordage
8/27/18, 4:40 PM
103. Videos
Laurent Garnier
8/27/18, 4:45 PM

Videos for Geant4
- tutorials
- demonstrations
- publicity/outreach
Content - what should we make videos of?
Maintenance/keeping up-to-date
33. Validation of the Geant4 EM physics for modelling high energy synchrotron beamlines
S. Guatelli
8/27/18, 5:00 PM
27. Update of Standard EM Models
Mihaly Novak (CERN)
8/28/18, 9:00 AM
28. Status of Standard EM libraries
Vladimir Ivantchenko (CERN)
8/28/18, 9:30 AM
29. Status of Low-energy EM Physics
Sebastien Incerti (CNRS/IN2P3)
8/28/18, 10:00 AM
35. High Energy Hadronic Models: Status and Plans - Gunter Folger
8/28/18, 11:00 AM
36. Low Energy Hadronic Models: Status and Plans - Laurent Desorgher
8/28/18, 11:20 AM
37. Hadronic Validation: Status and Plans - Dennis Wright
8/28/18, 11:40 AM
38. Hadronic Model Discussion
8/28/18, 12:00 PM
79. Sub-event parallelism
Makoto Asai (SLAC National Accelerator Laboratory (US))
8/28/18, 2:00 PM
39. Very High Energy Models - Khaled Abdellatif
8/28/18, 2:00 PM
80. Unified tracking mechanism for exotic particles (ions, muonic atoms, radicals, hyper-nuclear, phonon, e/h)
Makoto Asai (SLAC National Accelerator Laboratory (US)), Hisaya Kurashige (Kobe University (JP))
8/28/18, 2:12 PM
40. FTF and QGS Models: Status and Plans - Gunter Folger
8/28/18, 2:15 PM
81. Revisit / retreat production thresholds and physics process framework
Marc Verderi (Centre National de la Recherche Scientifique (FR))
8/28/18, 2:24 PM
41. INCL++ Status and Plans - Jean-Christophe David
8/28/18, 2:30 PM
82. Refactoring transportation
Makoto Asai (SLAC National Accelerator Laboratory (US)), Gabriele Cosmo (CERN)
8/28/18, 2:36 PM
42. Bertini Cascade Staus and Plans - Dennis Wright
8/28/18, 2:45 PM
83. Use of HPC
Jonathan Madsen (Lawerence Berkeley National Laboratory)
8/28/18, 2:48 PM
43. Discussion
8/28/18, 3:00 PM
84. Extending crystal structure capabilities
Enrico Bagli (Universita e INFN, Ferrara (IT))
8/28/18, 3:00 PM
121. TiMemory performance monitoring
Jonathan Madsen (Lawerence Berkeley National Laboratory)
8/28/18, 3:12 PM
85. Open discussion
8/28/18, 3:24 PM
44. Results from CMS Test Beam and Run 2 - S. Banerjee, V. Ivantchenko
Sunanda Banerjee (Fermi National Accelerator Lab. (US)), Vladimir Ivantchenko (CERN)
8/28/18, 4:00 PM
59. Updates on solids modelling in VecGeom
Gabriele Cosmo (CERN)
8/28/18, 4:00 PM
45. INCL++ Parameter Study - Jean-Christophe David
Jean-Christophe David
8/28/18, 4:15 PM
60. Latest developments in navigation with VecGeom
Sandro Christian Wenzel (CERN)
8/28/18, 4:20 PM
46. FTF Configuration Interface - Julia Yarba
Julia Yarba (Fermi National Accelerator Lab. (US)), Julia Yarba
8/28/18, 4:30 PM
61. Investigations in the ATLAS geometry
Evgueni Tcherniaev (Russian Academy of Sciences (RU))
8/28/18, 4:40 PM
47. FTF + Bertini Parameter Study - Robert Hatcher
Robert William Hatcher (Fermilab)
8/28/18, 4:45 PM
62. Updated field thresholds for looping particles
John Apostolakis (CERN)
8/28/18, 5:00 PM
48. Discussion
8/28/18, 5:15 PM
63. Review of open issues and discussion
8/28/18, 5:20 PM
49. Hadron Therapy Validation - Susanna Guatelli
8/29/18, 9:00 AM
64. Introduction
Alexander Howard (Imperial College (GB)), Marc Verderi (Centre National de la Recherche Scientifique (FR))
8/29/18, 9:00 AM
65. Variance reduction using multi-stage simulations
Pete Truscott
8/29/18, 9:10 AM
50. High Precision Hadron Models: Status and Plans - Pedro Arce
8/29/18, 9:15 AM
51. Radioactive Decay Model: Status and Plans - Laurent Desorgher
8/29/18, 9:30 AM
66. Update on Channeling
Enrico Bagli (Universita e INFN, Ferrara (IT))
8/29/18, 9:30 AM
52. Precompound and Deexcitation Models - Vladimir Ivantchenko
8/29/18, 9:45 AM
67. Update on Generic Biasing
Marc Verderi (Centre National de la Recherche Scientifique (FR))
8/29/18, 9:45 AM
53. Discussion
8/29/18, 10:00 AM
69. Having a Differential Cross-Section Class
Marc Verderi (Centre National de la Recherche Scientifique (FR))
8/29/18, 10:00 AM
68. Discussion on open issues
8/29/18, 10:10 AM
97. Biasing in Geant4 - an Update
Marc Verderi (Centre National de la Recherche Scientifique (FR))
8/29/18, 11:00 AM
98. Validation Strategies and Tools
Gunter Folger (CERN)
8/29/18, 11:20 AM
99. Discussion
8/29/18, 11:40 AM
116. Status of multithreading / Kernel updates
Dr Jonathan Madsen (Lawrence Berkeley National Laboratory)
8/30/18, 9:00 AM
117. GUI / Vis updates / Intercom updates
John Allison, Makoto Asai (SLAC National Accelerator Laboratory (US))
8/30/18, 9:20 AM
118. Examples updates
Ivana Hrivnacova (Centre National de la Recherche Scientifique (FR))
8/30/18, 9:40 AM
119. Analysis updates
Guy Barrand (Centre National de la Recherche Scientifique (FR))
8/30/18, 9:55 AM
120. Geometry updates
Gabriele Cosmo (CERN)
8/30/18, 10:15 AM
70. Migration to C++11/14/17
Benjamin Morgan (University of Warwick (GB))
8/30/18, 11:00 AM
71. Integrating R&D outcomes
Makoto Asai (SLAC National Accelerator Laboratory (US))
8/30/18, 11:30 AM
72. Git openness
Gabriele Cosmo (CERN), Pere Mato Vila (CERN)
8/30/18, 12:00 PM
86. Current status of the Geant4 Advanced Examples
Susanna Guatelli
8/30/18, 2:00 PM
96. Physics List Factory - an Update
Robert William Hatcher (Fermilab)
8/30/18, 2:00 PM
87. Hadrontherapy: status, recent updates, and new developments
G. Petringa
8/30/18, 2:15 PM
94. Geant4 val
Dmitri Konstantinov (Institute for High Energy Physics of NRC Kurchatov Institute (R)
8/30/18, 2:20 PM
93. B&E Examples WG: Work plan items
Ivana Hrivnacova (Centre National de la Recherche Scientifique (FR))
8/30/18, 2:30 PM
95. DoSSiER
Hans-Joachim Wenzel (Fermi National Accelerator Lab. (US))
8/30/18, 2:40 PM
88. VIS, UI clean-up
John Allison
8/30/18, 2:45 PM
91. New OpNovice2 example
Daren Sawkey
8/30/18, 2:55 PM
109. (Extension of 7A) - Introduction
Marc Verderi (Centre National de la Recherche Scientifique (FR)), Witold Pokorski (CERN)
8/30/18, 3:00 PM
89. New extended/physicslists category
Ivana Hrivnacova (Centre National de la Recherche Scientifique (FR))
8/30/18, 3:00 PM
108. (Extension of 7A) - Machine Learning in simulation & discussion
Marilena Bandieramonte (CERN)
8/30/18, 3:05 PM

Presentation of what could bring Machine Learning to simulation, and discussion on it.
90. New extensibleFactory example
Robert William Hatcher (Fermilab)
8/30/18, 3:05 PM
92. DICOM2 + Proposal for new demonstration of using statistic tools
Jonathan Madsen (Lawerence Berkeley National Laboratory)
8/30/18, 3:10 PM
110. Geant4 tasking model
Jonathan Madsen (Lawerence Berkeley National Laboratory)
8/30/18, 4:00 PM
111. Geant4 + GPUs
Jonathan Madsen (Lawerence Berkeley National Laboratory)
8/30/18, 4:20 PM
112. GeantV status and performance
Andrei Gheata (CERN)
8/30/18, 4:30 PM
113. Applying vectorisation to Geant4
Andrei Gheata (CERN)
8/30/18, 4:45 PM
114. Vectorisation of EM physics
Marilena Bandieramonte (CERN)
8/30/18, 5:00 PM
115. Vectorisation of Bertini cascade
Guilherme Lima (FermiLab (US))
8/30/18, 5:15 PM
123. Global update on vis
John Allison
8/31/18, 9:00 AM
54. ProtonHP: Status and Problems - Pablo Cirrone
8/31/18, 9:00 AM
55. Discussion of ParticleHP Maintenance - Michel Maire
8/31/18, 9:10 AM
125. Inventor driver status
Fred Jones (TRIUMF (CA))
8/31/18, 9:10 AM
126. Exploring G4 on Android and iOS.
Guy Barrand (Centre National de la Recherche Scientifique (FR))
8/31/18, 9:20 AM
56. (Extension of 7A) - Vectorisation of RND engines
John Apostolakis (CERN), Soon Yung Jun (Fermi National Accelerator Lab. (US))
8/31/18, 9:30 AM
124. Qt driver status
Laurent Garnier
8/31/18, 9:30 AM
128. Other driver status
8/31/18, 9:40 AM
122. (Extension of 7A) - Optical Photon Mediator for Vectorization, GPU and FastSim
Soon Yung Jun (Fermi National Accelerator Lab. (US))
8/31/18, 9:45 AM
127. Open discution
8/31/18, 9:50 AM
  • Open inventor
  • Migration from OpenGL to Metal
  • ...
58. (Extension of 7A) - Discussion
8/31/18, 9:55 AM
8. Report on Parallel Session 1A and 2A
Vladimir Ivantchenko (CERN), Sebastien Incerti (CNRS/IN2P3), Mihaly Novak (CERN), Luciano Pandola (INFN-LNS)
8/31/18, 11:00 AM

Report from EM physics parallel sessions
9. Report on Parallel Session 1B
Soon Yung Jun (Fermi National Accelerator Lab. (US)), Gunter Folger (CERN)
8/31/18, 11:15 AM
10. Report on Parallel Session 2B
Alexander Howard (Imperial College (GB)), Laurent Garnier
8/31/18, 11:23 AM
11. Report on Parallel Session 3B
Makoto Asai (SLAC National Accelerator Laboratory (US)), Gabriele Cosmo (CERN)
8/31/18, 11:31 AM
12. Report on Parallel Session 4B
Gabriele Cosmo (CERN), John Apostolakis (CERN)
8/31/18, 11:39 AM
13. Report on Parallel Session 5B
Marc Verderi (Centre National de la Recherche Scientifique (FR)), Alexander Howard (Imperial College (GB))
8/31/18, 11:47 AM
14. Report on Parallel Session 6A
Gunter Folger (CERN), Hans-Joachim Wenzel (Fermi National Accelerator Lab. (US))
8/31/18, 11:55 AM
15. Report on Parallel Session 6B
Ivana Hrivnacova (Centre National de la Recherche Scientifique (FR)), Susanna Guatelli
8/31/18, 12:03 PM
16. Report on Parallel Session 7B
Benjamin Morgan (University of Warwick (GB)), Gunter Folger (CERN)
8/31/18, 12:11 PM
17. Report on Parallel Session 3A, 4A, 5A and 8A
Dennis Herbert Wright, Julia Yarba, Krzysztof Genser (Fermi National Accelerator Laboratory (US)), Gunter Folger (CERN)
8/31/18, 2:00 PM

Reports on hadronic physics parallel sessions
18. Report on Parallel Session 7A
Marc Verderi (Centre National de la Recherche Scientifique (FR)), Witold Pokorski (CERN)
8/31/18, 2:20 PM
19. Report on Parallel Session 8B
John Allison, Laurent Garnier
8/31/18, 2:35 PM
20. Release schedule
Gabriele Cosmo (CERN)
8/31/18, 2:43 PM
21. Next collaboration meeting
Paul Gueye (Hampton University)
8/31/18, 2:58 PM
22. Closing remarks
Makoto Asai (SLAC National Accelerator Laboratory (US)), Marc Verderi (Centre National de la Recherche Scientifique (FR))
8/31/18, 3:03 PM
57. Discussion - Witold Pokorski
34. Validation of Geant4 fragmentation models between 4He and 20Ne
D. Bolst
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