Geant4 Forum
Jan 19, 2026 · Discussion forum for the Geant4 simulation toolkit
Installation in WSL2 with Ubuntu20/22/24 and VS Code Debug
Oct 22, 2025 · For Windows 11 users, I believe many friends will love this working environment just like I do. The overall installation and compilation configuration are quite simple, and it’s …
Geant4 Windows 10 installation guide
Jul 13, 2020 · The instructions for how to install Geant4 on Windows Building and Installing from Source — Geant4 Installation Guide 11.2 documentation includes the step, “confirm that you …
How to desgine a geant4 project? - Getting Started - Geant4 Forum
May 19, 2025 · Geant4 Version: 11.2.2 _Operating System:_Ubuntu _Compiler/Version:_11.4.0 _CMake Version:_3.22.1 —I am new to geant-4, I am unable to desgine a project, that implies …
Scintillation at GEANT4 - Physics Lists - Geant4 Forum
Jul 10, 2024 · Hello all. I am new to GEANT4. Can you help me with the scintillation process simulation? I am trying to add scintillation process to the existing code of a colleague to …
Geant4 Installation with Conda - Getting Started - Geant4 Forum
Mar 5, 2025 · Hello, I am trying to install Geant4 with conda on a Linux virtual machine ran with an ARM macOS. After downloading conda I tries running the following commands: conda config - …
GEANT4 and Qt5 Drivers - Getting Started - Geant4 Forum
Jun 30, 2022 · Hello!! I am trying to make Geant4.11.02 run on my laptop. I am currently running my B1 example, but the output is wrong - could you help me, please, with some advice? I am …
Simulating time-dependent radioactive decay instead of event …
Nov 3, 2025 · Hello, I’m currently simulating F-18 decays in Geant4. When I run the simulation with /run/beamOn N, I understand that Geant4 treats this as N independent events - each …
Understanding how production cuts are used - Geant4 Forum
Mar 9, 2021 · We are trying to make use of physics-list production cuts to reduce the number of short steps and low-energy secondaries in our simulation (we are interested in net energy …
Different random seeds, but same results - Geant4 Forum
Jun 21, 2019 · This is discussed in the Geant4 documentation, but not in the Application Developers Guide. The Toolkit Developers Guide, which is generally aimed at G4 …