Issues

• Ionisation species in distribution functions

  epochpic/epoch#927 · Filter by author Nkehoe-QUB opened on Oct 13, 2026

• Possible ionisation species inheritance bug

  epochpic/epoch#926 · Filter by author NSmith-99 opened on Oct 12, 2026

• Time-averaged ekflux is wrong for the -x/-y/-z directions

  epochpic/epoch#921 · Filter by author Shihang-Hu opened on Sep 14, 2026

• How can dt_average be used when the moving window is enabled?

  epochpic/epoch#920 · Filter by author qiqi77346 opened on Sep 7, 2026

• Missing generate_particle_ids subroutine in 5.0-devel branch causes compilation failure when PARTICLE_ID is defined

  epochpic/epoch#919 · Filter by author Shihang-Hu opened on Sep 2, 2026
  1

• Injector block in QED simulation

  epochpic/epoch#913 · Filter by author Aurora-do opened on Jul 9, 2026

• Question regarding the derivation of the MPI field exponent (4K − 2) in ionise.F90

  epochpic/epoch#912 · Filter by author Hnair13 opened on Jul 6, 2026
  1

• Allowing for custom laser profile injection in EPOCH

  epochpic/epoch#910 · Filter by author ZheyuanChen opened on Jul 6, 2026
  1

• "Moving window" and "species from file" conflict

  epochpic/epoch#909 · Filter by author kwang12008 opened on Jun 30, 2026

• Do EPOCH support regular placement of particles ?

  epochpic/epoch#908 · Filter by author DanRRRR opened on Jun 21, 2026

• How to inject “hot photons” at simulation startup or set their initial spatial density distribution?

  epochpic/epoch#905 · Filter by author pengfan2497 opened on May 30, 2026

• Additional Maths Parser Options for Species Block

  enhancement
  epochpic/epoch#904 · Filter by author TomGoffrey opened on May 11, 2026
  1

• Suggestion regarding the Output block

  epochpic/epoch#902 · Filter by author Shihang-Hu opened on May 2, 2026

• 'bus error' when ionisation and collisions turned on and running on ARCHER2 HPC

  epochpic/epoch#897 · Filter by author Nkehoe-QUB opened on Apr 24, 2026
  13

• File injectors : whether to set weight to represent particle number density

  epochpic/epoch#895 · Filter by author long9114 opened on Apr 2, 2026

• How to average slices of 3D field data

  epochpic/epoch#894 · Filter by author idsomatt opened on Mar 30, 2026
  1

  

• How to apply external magnetic field in moving window

  epochpic/epoch#888 · Filter by author yashsengar3-cmyk opened on Mar 8, 2026

• Radiation leaving the box

  epochpic/epoch#885 · Filter by author DanRRRR opened on Feb 19, 2026
  3

• photons and electromagnetic waves

  epochpic/epoch#884 · Filter by author cj12138xixi opened on Feb 4, 2026

• Arbitray initial plasma profile as input

  epochpic/epoch#877 · Filter by author cjoycd opened on Jan 15, 2026
  9

• Why can a strong magnetic field (around 10 e7 T) change the polarization state of a laser even when the QED module is not enabled?

  epochpic/epoch#876 · Filter by author cj12138xixi opened on Jan 6, 2026

• to add non-evolving static external magnetic field profile to my PIC simulation

  epochpic/epoch#868 · Filter by author deepraj1234 opened on Nov 19, 2025

• How can I simulate a super-Gaussian laser pulse that propagates in free space?

  epochpic/epoch#864 · Filter by author Hatisa opened on Oct 29, 2025

• In output, how to only save part of the electric field

  epochpic/epoch#860 · Filter by author LuWangPhysics opened on Oct 12, 2025
  3

• **Implementation of Particle Injection with Specified Velocity Distribution (e.g., Gaussian Distribution)**

  epochpic/epoch#857 · Filter by author long9114 opened on Sep 29, 2025