Geant4 Forum
Jan 20, 2026 · Discussion forum for the Geant4 simulation toolkit
Geant4 Forum
# # Macro file for TestEm11 # /control/verbose 2 /run/verbose 1 # /testem/det/setNbOfAbsor 1 /testem/det/setAbsor 1 Water 30 cm /testem/det/setSizeYZ 30 cm # /testem ...
Tips for effective and successful posting - Geant4 Forum
Aug 24, 2023 · Always specify which Geant4 version, which platform, and which compiler you are using Don’t use all caps. Use a descriptive Title. Do not put URGENT!, or NEED HELP NOW, etc. in your …
Kernel is not initilized - Getting Started - Geant4 Forum
May 1, 2022 · Hi, community!! I am new to Geant4. I tried to boot geant4 with Qt-based GUI but Error said Geant4 kernel is not initialized. Please let me know how to to ...
Problem calling twice to runmanger - Geant4 Forum
Nov 12, 2019 · Digging through the Geant4 source code led me to the conclusion that G4RunManager and G4RunManagerKernel are fundamentally hostile to this idea. I’m using Catch2 which integrates …
Command thresholdForVeryLongDecayTime for radioactive decay
Apr 7, 2025 · Please fill out the following information to help in answering your question, and also see tips for posting code snippets. If you don’t provide this information it will take more time to help with …
Rpm based installation in fedora 30 - Geant4 Forum
Jun 6, 2019 · It’s likely that a that there’s a package named like “geant4-devel” or similar that will provide this file. It’s by default installed in a “Geant4-” directory next to the libraries, so should be there if the …
Converting histogram from entries and weights to counts vs energy ...
Jul 14, 2020 · I am very new to geant4 and I am attempting to score the energy depos due to the radioactive decay of Tb160 in a lead box. I have used extended/radioactive decay as a template and …
Digit length exceeds - Getting Started - Geant4 Forum
Nov 26, 2021 · How can I increase the number of digits? Getting Started NickyMH November 26, 2021, 12:38am 1 Captura de pantalla de 2021-11-25 19-36-241366×768 200 KB
Geant viewer with openGLStoredQt - Geant4 Forum
May 8, 2024 · hello. i installed geant4 in debian12 using HpZ2 tower, when I executed the B1 example I got issue with viewer as you can see in the figure. please I need how to fix it , thank you …