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Velocity matrix transport - #332

Merged

ttadano merged 11 commits into

velocity-matrix-transport

Sep 13, 2026

Merged

Velocity matrix transport#332
ttadano merged 11 commits into
2.0devfrom
velocity-matrix-transport

Commits on Sep 12, 2026
- anphon: basis-invariant group velocities for thermal conductivity
  
  ttadano
  and
  claude
  committed
  d343ca0
- Minor reformat
  ttadano
  committed
  2eee356
- anphon: clarify that transport blocks are detected from frequencies only
  
  ttadano
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  claude
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  cd0654d
- anphon: allow restarting an older kappa.h5 under the new velocity formulation
  
  ttadano
  and
  claude
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  c50bbe7
- docs: describe the velocity-matrix transport formulation
  
  ttadano
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  claude
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  7b7e096
- docs: distinct symbol for the sublattice-phase dynamical matrix
  
  ttadano
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  claude
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  4c6388c
- docs: define the multiplet projector used in the Peierls block trace
  
  ttadano
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  claude
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  3f22c38
- docs: state that the Peierls/coherent assignment of degenerate pairs is a convention
  
  ttadano
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  claude
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  b52063f
- docs: correct the degenerate limit of the coherent Lorentzian factor
  
  ttadano
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  claude
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  1c8fee7
- anphon, analyzer: store the degenerate-block velocity diad and use it for cumulative kappa
  
  ttadano
  and
  claude
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  43363f3
Commits on Sep 13, 2026
- Simplified the long comments
  ttadano
  committed
  80934e5