25.12

Dependencies

• AMReX: 25.12
• pyAMReX: 25.12
• PICSAR-QED: 25.06
• pybind11: 3.0.1
• picmistandard: 0.34.0
• openPMD-api: 0.16.1
• Python: 3.10 - 3.14

What's Changed

• Remove checksum.rst file by @RemiLehe in #6332
• In langmuir/README.rst use "none" for the language instead of "ini" by @dpgrote in #6333
• [Hackathon] Update "Theory" section in documentation by @roelof-groenewald in #5258
• Consistently use language:none for literal include in the documentation by @RemiLehe in #6336
• Docs: Complete hybrid solver parameter docs by @n01r in #6337
• Docs: Fix reStructuredText syntax for figures by @EZoni in #5386
• Update high-level page of the theory documentation by @RemiLehe in #6341
• Update title of the hybrid PIC section to mention Ohm's law by @RemiLehe in #6342
• Fix HybridPICSolver docs by @n01r in #6346
• Python: Implement mesh on MultiFab by @ax3l in #6344
• ablastr constants : add variable templates to allow for flexibility in using single/double precision by @lucafedeli88 in #5828
• Python: WarpXParticleContainer.add_particles by @ax3l in #6350
• Docs: Fix :alt: figure text again by @EZoni in #6348
• Remove usage of the fields wrapper classes by @dpgrote in #6339
• Remove mentions of ARTEMIS in the examples by @RemiLehe in #6326
• More general description of PIC loop, in theory section by @RemiLehe in #6345
• Add theory section for Poisson solvers by @roelof-groenewald in #6340
• Docs: Rearrange sidebar by @aeriforme in #6338
• Limit verbosity of particle sorting by @titoiride in #6353
• Add succinct explanation of hybrid-PIC model by @roelof-groenewald in #6358
• Consolidating boosted frame & BTD subsections by @oshapoval in #6347
• Document how to extend simulations via Python (first step): add overview section by @RemiLehe in #6360
• Clean-up for Example/Uniform plasma subsection by @oshapoval in #6349
• Document how to extent simulations with Python (second step): explain how to run by @RemiLehe in #6364
• Add an alias warpx.step for warpx.evolve by @dpgrote in #6362
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #6335
• Minor tweaks to the wording of the theory section by @RemiLehe in #6363
• Python: Remove PC Wrapper in Usage by @ax3l in #6357
• WarpX Citation by @ax3l in #6102
• WarpX Remake: Keep MultiFab Pointers for EBs by @ax3l in #6315
• Docs: Resolve comment left out of #6102 by @EZoni in #6366
• Update PICMI amrex_gmres bucket name by @roelof-groenewald in #6370
• Add finite-difference operators for gradient and Laplacian by @roelof-groenewald in #6371
• Dependencies: weekly update by @github-actions[bot] in #6375
• BTD Resize ADIOS for int by @ax3l in #6377
• Rework the PECInsulator boundary conditions by @dpgrote in #6253
• Make warpx.evolve obsolete by @dpgrote in #6380
• Remove Python multifab interface by @RemiLehe in #6313
• Docs: inputs section cleanup by @EZoni in #6384
• Add a new paper using WarpX in the highlights by @RemiLehe in #6387
• Virtual photons by @aeriforme in #5595
• Docs: Add STL Union Workflow by @n01r in #6372
• Dependencies: weekly update by @github-actions[bot] in #6401
• Fix: NERSC PM Interactive by @ax3l in #6414
• Remove project number left over in Perlmutter profile by @EZoni in #6416
• Rebuild current and gather buffer masks during regrid by @atmyers in #6412
• Dependencies: weekly update by @github-actions[bot] in #6417
• Fix path to petsc directory in tuolumne install scripts by @eebasso in #6410
• Forward SoA Names to Temporary Tiles by @ax3l in #6413
• Update convergence criterion for MLMG by @RemiLehe in #6408
• WarpXSolverVec: Remove duplicates by @WeiqunZhang in #6415
• Checkpoint/Plotfile: Robust Bounds Calc by @ax3l in #6394
• Update .gitignore to exclude WARP.md by @n01r in #6379
• Perlmutter: GPU Docker Container by @ax3l in #6389
• Array PEC Warning in nvcc by @ax3l in #6393
• Adastra.rst: disable openMP support for QED lookup table generation by @grobertdautun in #6316
• Add more dependencies to root JSON file by @EZoni in #6189
• Fix PEC_insulators by @dpgrote in #6424
• Dependencies: weekly update by @github-actions[bot] in #6429
• PEC_Insulator cleanup by @dpgrote in #6426
• Docs: inputs section cleanup - intro by @EZoni in #6386
• Add test for MR with 2 levels by @RemiLehe in #3979
• For implicit, set ng_fieldgather = ng_alloc_EB by @dpgrote in #6435
• Release: WarpX 25.12 by @github-actions[bot] in #6432

Full Changelog: 25.11...25.12