18 Dec 2025 Attendees:
Announcements: Last meeting of 2025. Next meeting is scheduled for 8 Jan 2026.
Site visit last week generally went well Ryan wants to see presentation on SNOLAB work next year! Agenda:
"Office Hours", if we have the meeting at all... Logos discussion:Selby has some ideas that they are sharing Birgit: It would be awesome if a logo works on both, on white and dark background. Ryan will make a google slides thing to share with the group. Next year we'll do a monthlong period of generating logos, followed by a two-week voting period Birgit and/or Stefan will show some of their work next year – Ryan will send email to confirm. AOB 04 Dec 2025 Use Alternative Zoom link for today's meeting
Attendees: MK, JY, Jeffrey G, JB, SS, TC, RR, SQD, SZ, BZ, NT
Regrets: RL
Announcements:
Geant4 11.4.0 will be released tomorrow (5 Dec) For participants in the G4CMP ARL (LPS) grant, there's a Site Visit at SLAC next Thursday Agenda:
Status of Geant4 11 Migration (Inman, Johnson, Kelsey)
G4CMP-494 - Jira project doesn't exist or you don't have permission to view it.
Compile-time migration completed on branch G4CMP-494 on Monday 17 Nov. Runtime testing and additional fixes ongoing, with both G4CMP examples and CDMS framework.
G4CMP-552 - Jira project doesn't exist or you don't have permission to view it.
Notes from Geant4 Users' Technical Forum , 23 Oct Other groups had "How we use Geant4" presentations; should G4CMP do one for 18 Dec ? Possibly useful highlights from Geant4 Collaboration Meeting , 20-24 Oct (CERN account required) AOB 20 Nov 2025 Attendees: MK, RR, JB, SS, CSW, BL, RL, JL, SQD, TC, JI, JY, AH, DS, WL, SR, BZ, SZ, IH, NT
Announcements:
TFR almost ready for re-merge with develop (RL) Agenda:
Multithreading within G4CMP (John B., UW-Madison) AOB 06 Nov 2025 Attendees: MK, R.Rohith, BL, IH, RL, JB, SS, BZ, JI, SQD, SZ, DS, TC, CS-W, JY, JL, WL, PB,
Announcements:
Introductions: Rohith: PhD in Saha Institute for Nuclear Physics – working on DM detection. Agenda:
16 Oct 2025 Alternate Zoom Link if Ryan unavailable
https://tamu.zoom.us/j/95521755471?pwd=7RCyCxMggccmbExnmccNtTquLJN3HJ.1
Attendees: MK, CSW, JY, RB, SS, RL, BZ, BL, JB, PB, SZ, NT, JI, SR, GC, IH, Lars Hebenstiel
Announcements:
Request from Geant4: Please be sure to cite the three G4 papers if you're using G4CMP. Geant4 Users' Technical Forum next Thursday, 23 Oct 2025 (6 am PDT, 9 am EDT, 3 pm CEST)Kelsey will also report the G4CMPPhysicsModelCatalog issue at the G4 Collaboration Meeting on Monday Agenda:
Welcome to new group (Lars, Hebenstiel, Indiana University)! Charge carrier reflections (Kelsey), see also Original bug report:
G4CMP-503 - Jira project doesn't exist or you don't have permission to view it.
Development project:
G4CMP-515 - Jira project doesn't exist or you don't have permission to view it.
Status of Geant4 11 Migration (Inman, Johnson, Kelsey) (if time permits) Israel has been developing charge transport configuration for sapphire, and will have some early progress results to show in November. AOB 02 Oct 2025 Attendees: MK, PB, JB, SS, BL, AH, TC, JI, NT, JL, DS, JY, SQD,
Announcements:
Geant4 Users' Technical Forum scheduled for Thursday 23 Oct 2025 (6 am PDT/9 am EDT/3 pm CEST), during their Collaboration Meeting at SUNY Stony Brook Agenda:
Updating our institutions list and acknowledgements slide (Selby Qing Dang) Feedback to Geant4 Technical Forum (Kelsey)Conference presentations?G4CMP talks at CPAD: Selby Qing Dang, Israel Hernandez Jesse Lutz speaking at Silicon Quantum Electronics Workshop Paul Baity will be presenting at APS AOB 