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feat(lpse2d): parity with the original LPSE (deck translator, term/solver/kinetic parity, cross-checks) - #372

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physicistphil:lpse2d/lpse-parity

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feat(lpse2d): parity with the original LPSE (deck translator, term/solver/kinetic parity, cross-checks)#372
physicistphil wants to merge 55 commits into
ergodicio:mainfrom
physicistphil:lpse2d/lpse-parity

Commits on Sep 14, 2026
- lpse2d: LPSE term parity -- TPD coefficient, thermal noise, Landau forms, spectral IAW
  
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  58b5038
- lpse2d: per-operation EPW energy ledger (terms.epw.energy_ledger)
  
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  87cd442
- lpse2d: spectral light propagator and collisional light absorption
  
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  32f8c44
- lpse2d: combined TPD+SRS solver (terms.epw.solver: combined)
  
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  77a545b
Commits on Sep 15, 2026
Commits on Oct 8, 2026
- fix(lpse2d): combined solver builds its noise kick for the light sub-step
  
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  59e01d0
- fix(lpse2d): combined solver injects the pump with the spectral injector
  
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  1e3cf4a
- fix(lpse2d): combined-mode field saves and Raman flux maps exclude the EPW
  
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  f6b1e1a
- fix(lpse2d): LPSE binary density files are not transposed twice
  
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  27418ef
- fix(lpse2d): quasi-1D HPE push keeps periodic crossings for the wall accounting
  
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  f6c7429
- test(lpse2d): the test_010 beam-direction translation runs from a checked-in deck
  
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  278fda7
Commits on Oct 9, 2026
- fix(lpse2d): combined solver injects the Raman seed (drivers.E1)
  
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  72b6df4
- fix(lpse2d): HPE wall-energy bins count only energies inside their edges
  
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  c387f68
- fix(lpse2d): one normal-incidence beam keeps its frequency shift and phase
  
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  e5c7327
Commits on Oct 16, 2026
- fix(lpse2d): a disabled LPSE laser translates to no pump
  
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  c5fee59
- fix(lpse2d): Raman flux diagnostics use the combined field's carrier
  
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  bc78533
- fix(lpse2d): the IAW absorber damps over the whole strided IAW step
  
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  e71050f
- fix(lpse2d): the IAW and the Raman absorption see the combined light at wp0
  
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  88a65bd
- fix(lpse2d): combined runs skip the separate light solvers and their w1 cutoffs
  
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  bac837e
Commits on Oct 19, 2026
- fix(lpse2d): the deck translator runs LPSE's square cells
  
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  f123c5e
- fix(lpse2d): the FD pump injector refuses the time controls it does not apply
  
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  3fccddb
- fix(lpse2d): the combined field is damped at the Raman absorption
  
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  c440b7e
- fix(lpse2d): threshold bisection refuses a zero lower bound
  
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  6724180
Commits on Oct 20, 2026
- fix(lpse2d): build the separate EPW solver only on the separate path
  
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  2577b05
- fix(lpse2d): refuse fd rotation coupling with the transverse projection
  
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  55fd66f
- fix(lpse2d): put the interpolated field save on a coarser grid, in x-space
  
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  19cbe2e
- fix(lpse2d): the spectral light band ignores the EPW wavenumber cap
  
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  952252c
- fix(lpse2d): signed EPW dissipation with HPE allow_growth
  
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  ca6ced8
- fix(lpse2d): combined-mode EPW dissipation and lw heating use the combined damping
  
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  9119fd2
- docs(lpse2d): HPE gamma limits bound the rate before the energy-conservation multiplier
  
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  3e8f4f9
- fix(lpse2d): HPE gamma limits bound the applied rate after energy conservation
  
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  971f999
- fix(lpse2d): saved EPW ex/ey without the stray 4/(nx ny) factor
  
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  9eb7ff5
- docs(lpse2d): scope the saved-field Fourier identities to full-grid saves
  
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  984f0f6
- test(lpse2d): run the slow HPE trapping and smoke regressions again
  
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  86606c8
- test(lpse2d): HPE linear closure is measured against the configured Landau rate
  
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  4d193ad
Commits on Oct 21, 2026
- test(lpse2d): HPE smoke test with enough particles for its kpeak check
  
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  df43c9b
Commits on Oct 22, 2026
- Merge PR #388 (fix/lpse2d-interpolated-field-save, 984f0f6) into lpse2d/lpse-parity
  
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- test(lpse2d): full-grid field saves where tpd.yaml's save spacing is finer than the test grid
  
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  a85fbd5
Commits on Oct 23, 2026
- fix(lpse2d): refuse Poynting maps on a single-point x save grid at setup
  
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  a62b52c