Dependencies AMReX: 26.08 pyAMReX: 26.08 PICSAR-QED: 26.08 pybind11: 3.0.4 picmistandard: 0.34.0 openPMD-api: 0.17.0 Python: 3.11 - 3.14 What's Changed Dependencies: weekly update by @github-actions[bot] in https://github.com/BLAST-WarpX/warpx/pull/7018 Add warning message when RK4 integration produced NaN field values by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7036 Load External Field directly into Pinned Memory by @AlexanderSinn in https://github.com/BLAST-WarpX/warpx/pull/6963 Add ability to choose mesh in particle density file by @AlexanderSinn in https://github.com/BLAST-WarpX/warpx/pull/6965 Use reaction-dependent lower energy threshold for fusion cross sections by @JustinRayAngus in https://github.com/BLAST-WarpX/warpx/pull/6981 Use local version of Redistribute with all solvers ; use version with per-direction number of cells by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/6988 Dependencies: weekly update by @github-actions[bot] in https://github.com/BLAST-WarpX/warpx/pull/7046 Unify DSMC and MCC scattering, and support scattering_angle_model by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/6948 Deduplicate UpdateAuxiliaryData helpers and fix E-field aux update bug by @EZoni in https://github.com/BLAST-WarpX/warpx/pull/7037 CI: Temporary w/o SYCL by @ax3l in https://github.com/BLAST-WarpX/warpx/pull/7048 Fix missing radial-geometry inverse-volume scaling of rho in implicit residual evaluations by @clarkse-he in https://github.com/BLAST-WarpX/warpx/pull/7050 Minor typos fixes by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7052 Simplify DistanceToEB::interp_normal API and drop unused normal in EB scraper by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7051 Fix stale ../../../../warpx/ paths in test analysis scripts by @EZoni in https://github.com/BLAST-WarpX/warpx/pull/7053 Fix misleading binary collision profiling timers by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7047 Implement reflection from embedded boundaries by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/6588 Fix RSPHERE phi computation in LorentzTransformParticles by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7056 Replace removed scipy interp2d with RegularGridInterpolator by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7065 Use separate reset flags for E / B fields in ES solver by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7066 Fix and re-enable test_2d_runtime_components_picmi_restart by @EZoni in https://github.com/BLAST-WarpX/warpx/pull/7067 Allow picmi linear solver to be initialized without non-linear solver by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7068 Re-enable test_3d_eb_picmi_restart by @EZoni in https://github.com/BLAST-WarpX/warpx/pull/7057 Fix bug with phi_fp SetDotMask case by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7070 Add missing WarnManager.H includes for nonlinear solvers by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7069 Allow non-uniform cross-section energy grids by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7072 Docs: clarify that density_min/density_max apply to all density profiles by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7075 Dependencies: weekly update by @github-actions[bot] in https://github.com/BLAST-WarpX/warpx/pull/7079 Fix inconsistent indentation in WarpXAlgorithmSelection.H by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7084 Bump actions/setup-python from 6 to 7 by @dependabot[bot] in https://github.com/BLAST-WarpX/warpx/pull/7083 Hybrid-PIC: add an electron temperature field, move the electron-pressure update to right after deposition by @prkkumar-he in https://github.com/BLAST-WarpX/warpx/pull/7081 Docs: cite 2004 ECT paper for the ect solver by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7085 Hybrid-PIC: re-deposit rho and J on restart (fix poisoned first step after checkpoint restart) by @clarkse-he in https://github.com/BLAST-WarpX/warpx/pull/7049 Refactor mass matrix application into ApplyMassMatrices by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7086 Add user-defined warpx.self_fields_num_sweeps for MLMG by @oshapoval in https://github.com/BLAST-WarpX/warpx/pull/6907 Add checkpoint_restart flag to MultiFab registry by @dpgrote in https://github.com/BLAST-WarpX/warpx/pull/7023 Allow any MultiFab to be written to the diagnostics by @dpgrote in https://github.com/BLAST-WarpX/warpx/pull/7025 Fix NVHPC dependency error in CUDA CI pipeline by @EZoni in https://github.com/BLAST-WarpX/warpx/pull/7102 Fix docstring typo in ElectrostaticSolver's computeB by @EZoni in https://github.com/BLAST-WarpX/warpx/pull/7101 Dependencies: weekly update by @github-actions[bot] in https://github.com/BLAST-WarpX/warpx/pull/7098 Fix RZ/RCYLINDER DSMC ionization double velocity rotation and guard against negative energy by @roelof-groenewald in https://github.com/BLAST-WarpX/warpx/pull/7096 Revert fix for NVHPC dependency error in CUDA CI pipeline by @EZoni in https://github.com/BLAST-WarpX/warpx/pull/7108 picmi: actually select the preconditioner passed to NewtonNonlinearSolver by @clarkse-he in https://github.com/BLAST-WarpX/warpx/pull/7109 Implement electron energy equation to the hybrid solver by @prkkumar-he in https://github.com/BLAST-WarpX/warpx/pull/6982 Docs: convert GOVERNANCE.rst to GOVERNANCE.md by @ax3l in https://github.com/BLAST-WarpX/warpx/pull/7115 Fix Janssen 2016 entry in refs.bib by @eebasso in https://github.com/BLAST-WarpX/warpx/pull/7116 RZ: conserve charge and current under binomial filtering by @clarkse-he in https://github.com/BLAST-WarpX/warpx/pull/7059 Bug: amrex::For if indices are not independent by @ax3l in https://github.com/BLAST-WarpX/warpx/pull/7100 Hybrid-PIC: fix sticky m_substeps ratchet under RKF45 by @tomzhu0225 in https://github.com/BLAST-WarpX/warpx/pull/7091 Docs: replace arrow vector notation \vec with \boldsymbol by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7073 Background collisions: evaluate parsers at Cartesian coordinates by @RemiLehe in https://github.com/BLAST-WarpX/warpx/pull/7122 Python: Improved Config by @ax3l in https://github.com/BLAST-WarpX/warpx/pull/7110 Bump github/codeql-action from 4 to 4.37.4 by @dependabot[bot] in https://github.com/BLAST-WarpX/warpx/pull/7125 Config: Omit Versions by @ax3l in https://github.com/BLAST-WarpX/warpx/pull/7129 Release: WarpX 26.08 by @github-actions[bot] in https://github.com/BLAST-WarpX/warpx/pull/7119 Full Changelog: https://github.com/BLAST-WarpX/warpx/compare/26.07...26.08