Issues

• Emission spectrum from a dipole inside the stack

  enhancementrcwa
  fieldalgo/wavebit#85 · Filter by author yonghakim opened on Oct 20, 2026

• fdtd: material refusals quote private keywords and internal-unit values (-5 S/m reported as -0.00188)

  bugfdtd
  fieldalgo/wavebit#56 · Filter by author yonghakim opened on Oct 18, 2026

• fdtd.periodic: the reference route warns with a private UnsettledFieldWarning that public filters miss

  bugfdtd
  fieldalgo/wavebit#55 · Filter by author yonghakim opened on Oct 18, 2026

• fdtd.periodic: diffraction amplitude_s/amplitude_p scale with the source amplitude and are labelled V/m, unlike rcwa and fdtd.run

  bugfdtd
  fieldalgo/wavebit#54 · Filter by author yonghakim opened on Oct 18, 2026

• FDTD touching conductive films: explain the high reflection order and the wide-band late-time residual

  enhancement
  fieldalgo/wavebit#51 · Filter by author yonghakim opened on Oct 18, 2026

• FDTD: high-contrast box under conical incidence misses the registered spatial convergence order

  accuracyfdtd
  fieldalgo/wavebit#43 · Filter by author yonghakim opened on Oct 17, 2026

• Averaged painted normal field: can its weights still step near triple points?

  accuracyautodiffquestionrcwa
  fieldalgo/wavebit#36 · Filter by author yonghakim opened on Oct 16, 2026

• Prepared.run may run the layer geometry checks twice per wavelength

  performancercwa
  fieldalgo/wavebit#35 · Filter by author yonghakim opened on Oct 16, 2026

• fdtd: the grazing refusal may advise a per-face z=PML(...) the public API cannot declare

  fdtdquestion
  fieldalgo/wavebit#34 · Filter by author yonghakim opened on Oct 16, 2026

• Do tensor-material shapes' derivatives miss the normal field's switch steps?

  accuracyautodiffquestionrcwa
  fieldalgo/wavebit#33 · Filter by author yonghakim opened on Oct 16, 2026

• The averaged painted normal field costs 1.8-2.3 times the hard one

  performancercwa
  fieldalgo/wavebit#32 · Filter by author yonghakim opened on Oct 16, 2026

• fdtd: a traced Bloch k may skip the run-time grazing check

  autodiffbugfdtd
  fieldalgo/wavebit#31 · Filter by author yonghakim opened on Oct 16, 2026

• Layer geometry refusals reach the public API as rcwa.invalid at path problem

  enhancementrcwa
  fieldalgo/wavebit#30 · Filter by author yonghakim opened on Oct 16, 2026

• A prepared plan refuses the first step that tilts an axis-aligned polygon edge

  autodiffenhancementrcwa
  fieldalgo/wavebit#29 · Filter by author yonghakim opened on Oct 16, 2026

• A grating on a substrate of its own material is a knife edge at a complex angle past ~0.5 mm: warn, or treat exactly?

  accuracyquestionrcwa
  fieldalgo/wavebit#24 · Filter by author yonghakim opened on Oct 16, 2026

• First-order path: a uniaxial layer whose ordinary index equals its substrate's lights dark orders at a complex angle

  accuracyrcwa
  fieldalgo/wavebit#23 · Filter by author yonghakim opened on Oct 16, 2026

• First-order path: a thick uniform tilted uniaxial layer at a complex angle puts light into orders that must stay dark

  accuracyrcwa
  fieldalgo/wavebit#22 · Filter by author yonghakim opened on Oct 16, 2026

• prepare(...).run under jax.jit does not merge a layer of a half-space's own medium, so a knife edge comes back O(1) off

  autodiffbugrcwa
  fieldalgo/wavebit#21 · Filter by author yonghakim opened on Oct 16, 2026

• prepared.host_topology should name the ways in

  enhancementgood first issuercwa
  fieldalgo/wavebit#12 · Filter by author yonghakim opened on Oct 16, 2026

• Coherent sources under jax.jit and jax.vmap

  autodiffenhancementrcwa
  fieldalgo/wavebit#11 · Filter by author yonghakim opened on Oct 16, 2026

• Tensor-material region layers under jax.jit

  autodiffenhancementrcwa
  fieldalgo/wavebit#10 · Filter by author yonghakim opened on Oct 16, 2026

• PyTorch: an ill-conditioned solve raises torch._C._LinAlgError, not NumericalError

  bugrcwa
  fieldalgo/wavebit#9 · Filter by author yonghakim opened on Oct 16, 2026

• PyTorch's derivative with respect to a region permittivity is 1e-8 off; JAX's is 1e-10

  accuracyautodiffrcwa
  fieldalgo/wavebit#8 · Filter by author yonghakim opened on Oct 16, 2026

• PyTorch: differentiating an ElectricDipole's moment or position raises a bare RuntimeError

  autodiffbugrcwa
  fieldalgo/wavebit#7 · Filter by author yonghakim opened on Oct 16, 2026