Feb 3, 2026 · Discussion forum for the Geant4 simulation toolkit

# # 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 ...

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 ...

Aug 8, 2024 · Dear, G4 User I am analysing the detector signal using the Cs-137 source term. I registered ‘RadioactiveDecayPhysics’ in the physics list and here is a snippet of the .mac file that …

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 …

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

Jul 14, 2020 · Hi Guy, Thank you for your reply. I am still finding it difficult to understand. Am I right in assuming that the sum of weights corresponds to the sum of energy deposited due to gammas which …

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 …

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 …

Nov 4, 2021 · Okay I know it is not the latest version but on my Mac I used macports to install. All seems to have worked with sudo port install geant4 sudo port select geant4 geant4.10.6 But where has it …