Geant4 Forum

Topic	Replies	Views	Activity
64th Geant4 Technical Forum News We are pleased to announce the 64th edition of the “Geant4 Technical Forum”, the forum for Geant4 users and developers, that will be held on Friday, March 28th, 2025 from 14:00 to 17:30 Central European Time (CET). We p…	2	79	February 26, 2025
Tips for effective and successful posting Getting Started This forum is intended to help with problems and answer questions on the Geant4 toolkit, whether that be to develop applications using it, to request or contribute new features, or generally discuss and communicate about…	2	2423	August 24, 2023
How to post code snippets Getting Started To effectively help with coding/output problems, we need to see that code or output clearly. Discourse provides all the tools here to make this easy once you know how to use them. There are really only two simple guideli…	8	3033	August 24, 2023
Can't produce metastable Tc99 with use of Bertini Cascade model Physics Processes, Models and Cross Sections	0	5	March 19, 2025
How to accessing which material caused G4OpWLS process Physics Lists	3	25	March 19, 2025
Feeding Information within Primary Generator Action Physics Processes, Models and Cross Sections	1	9	March 19, 2025
Unexpected result of GetTranslation(G4int depth) function Geometry, Fields and Transportation	0	8	March 19, 2025
Creating Electric field in specific volume using fieldBuilder Geometry, Fields and Transportation	0	8	March 18, 2025
Vertex volume issue Recording, Visualizing and Persisting Data	1	19	March 18, 2025
Enormous production of Tc100 compared to Tc99m Physics Processes, Models and Cross Sections	0	9	March 18, 2025
Trajectory of positron in a scintillator Recording, Visualizing and Persisting Data	6	29	March 18, 2025
Sensitive detector to obtain the trajectory of a particle Recording, Visualizing and Persisting Data	2	14	March 18, 2025
Verbosity and data formatting issues Particles, Track, Event, Run and Biasing	6	2214	March 17, 2025
Tracking in vacuum in magnetic field with integer effective charge Particles, Track, Event, Run and Biasing	1	15	March 17, 2025
recordWhenHit with multiple detectors all with the same name Particles, Track, Event, Run and Biasing	0	9	March 17, 2025
MicroElecPhysics.cc Physics Lists	0	11	March 17, 2025
UserSteppingAction() vs ProcessHits() when using a sensitive detector Particles, Track, Event, Run and Biasing	1	22	March 17, 2025
Multithreading does not result in expected speedup for your application Applications	1	34	March 17, 2025
Cmake environment variables error Getting Started	4	26	March 17, 2025
Access Hit Collection from EventAction::EndOfEventAction() Particles, Track, Event, Run and Biasing	0	13	March 17, 2025
Radiative capture of a neutron by 98Mo nucleus is missing Particles, Track, Event, Run and Biasing	6	40	March 15, 2025
GetProcessName in G4VProcess Particles, Track, Event, Run and Biasing	2	13	March 14, 2025
How can I get neutral pion production cross sections induced by proton/neutron inelastic interactions using Hadr01 example and Physics Lists? Physics Processes, Models and Cross Sections	0	6	March 14, 2025
QGSP_BIC_AllH and QGSP_BIC_HP in Hadr03 Physics Processes, Models and Cross Sections	4	26	March 14, 2025
Output filename from a parameter in macro Getting Started	2	15	March 13, 2025
Plasma Channel in Visualization Recording, Visualizing and Persisting Data	1	10	March 13, 2025
20Neon isotope problem Physics Processes, Models and Cross Sections	0	14	March 13, 2025
Neutron fluence Recording, Visualizing and Persisting Data	2	25	March 13, 2025
Physics list per region Physics Processes, Models and Cross Sections	0	12	March 13, 2025
Scattering energy dependance with angle Physics Processes, Models and Cross Sections	4	16	March 13, 2025

64th Geant4 Technical Forum

We are pleased to announce the 64th edition of the “Geant4 Technical Forum”, the forum for Geant4 users and developers, that will be held on Friday, March 28th, 2025 from 14:00 to 17:30 Central European Time (CET). We p…

2

79

February 26, 2025

Tips for effective and successful posting

Getting Started

This forum is intended to help with problems and answer questions on the Geant4 toolkit, whether that be to develop applications using it, to request or contribute new features, or generally discuss and communicate about…

2

2423

August 24, 2023

How to post code snippets

Getting Started

To effectively help with coding/output problems, we need to see that code or output clearly. Discourse provides all the tools here to make this easy once you know how to use them. There are really only two simple guideli…

8

3033

August 24, 2023

Can't produce metastable Tc99 with use of Bertini Cascade model

Physics Processes, Models and Cross Sections