Issues

• Hits in replica volumes get a stale touchable (wrong replica number) in GeantNavHistoryUpdater

  buggeometry
  celeritas-project/celeritas#2601 · Filter by author ShahinGHD opened on Nov 2, 2026
  1

• Add template parameters for real type and storage backend to low-level helper classes

  celeritas-project/celeritas#2575 · Filter by author sethrj opened on Oct 22, 2026

• Automatic bounding box determination for volumes and faces

  celeritas-project/celeritas#2574 · Filter by author sethrj opened on Oct 21, 2026

• Simplify EM detector hit reconstruction

  celeritas-project/celeritas#2570 · Filter by author sethrj opened on Oct 18, 2026
  

• Add simple optical map tally

  enhancementscoring
  celeritas-project/celeritas#2566 · Filter by author sethrj opened on Oct 16, 2026
  

• DUNE ND integration

  enhancementexternal
  celeritas-project/celeritas#2565 · Filter by author sethrj opened on Oct 16, 2026
  2

  

• TrackingManagerIntegration: shared params destroyed after CUDA shutdown when the run manager is never deleted

  bug
  celeritas-project/celeritas#2556 · Filter by author esseivaju opened on Oct 12, 2026
  1

• Compare optical boundary efficiency, reflectivity, and sensitive detector actions with Geant4

  bugphysics
  celeritas-project/celeritas#2514 · Filter by author hhollenb opened on Sep 28, 2026
  1

  

• Celeritas ORANGE geometry backend: an isolated ≈4.5 % deficit on the ATLAS TileCal test-beam geometry, absent with VecGeom and independent of host/device

  ai-assisted
  celeritas-project/celeritas#2507 · Filter by author FanxinSun opened on Sep 27, 2026
  1

• Improve VecGeom integration

  geometry
  celeritas-project/celeritas#2496 · Filter by author sethrj opened on Sep 21, 2026
  1

  

• Add periodic mesh-based surface universe to ORANGE

  enhancementorange
  celeritas-project/celeritas#2474 · Filter by author tghaddar opened on Sep 2, 2026
  5

  

• Integrate Celeritas into OpticalSims : Geant4–Opticks Framework for DUNE Optical-Photon Transport

  celeritas-project/celeritas#2464 · Filter by author Rashika-Gupta opened on Aug 14, 2026
  1

  

• DetectorTest.simple position references fail 1e-12 soft-eq on ORANGE+CUDA (boundary wobble)

  celeritas-project/celeritas#2461 · Filter by author austinschneider opened on Aug 10, 2026
  1

• Standalone optical Runner with Geant4 geometry crashes at setup on arm64 and x86_64

  celeritas-project/celeritas#2460 · Filter by author austinschneider opened on Aug 10, 2026
  3

• Optical step actions launch over all track slots: measured cost and a compaction cautionary tale

  ai-assisted
  celeritas-project/celeritas#2458 · Filter by author austinschneider opened on Aug 10, 2026
  1

• Geant4 offload + VecGeom: navigation consumes surface normals in states VecGeom disclaims

  celeritas-project/celeritas#2456 · Filter by author austinschneider opened on Aug 10, 2026
  1

• Evaluate optical-photon group velocity calculation and tabulation

  celeritas-project/celeritas#2447 · Filter by author Rashika-Gupta opened on Jul 24, 2026
  1

  

• Proposal: device-side energy-deposition scorer on a regular Cartesian grid

  celeritas-project/celeritas#2431 · Filter by author carlosqueiroz opened on Jun 30, 2026
  2

• SCALE ORANGE integration

  enhancementorange
  celeritas-project/celeritas#2379 · Filter by author sethrj opened on Apr 28, 2026
  1

• Benchmark Optical Physics for lhcb

  celeritas-project/celeritas#2373 · Filter by author Rashika-Gupta opened on Apr 20, 2026

• Set up LArSoft properties via lar services

  celeritas-project/celeritas#2371 · Filter by author sethrj opened on Apr 19, 2026

• Grid unification

  celeritas-project/celeritas#2346 · Filter by author sethrj opened on Apr 1, 2026

• Separate core data, geometry components for vecgeom use

  celeritas-project/celeritas#2338 · Filter by author sethrj opened on Mar 29, 2026

• DUNE/APEX detector design integration

  enhancementexternal
  celeritas-project/celeritas#2327 · Filter by author sethrj opened on Mar 19, 2026

• Validate optical physics

  minorphysics
  celeritas-project/celeritas#2326 · Filter by author hhollenb opened on Mar 19, 2026
  1