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Implicit derivatives for CTMRG - #413

Merged

leburgel merged 31 commits into

mainfrom

lb/implicit

Aug 24, 2026

Merged

Implicit derivatives for CTMRG#413
leburgel merged 31 commits into
mainfrom
lb/implicit

Commits on Aug 6, 2026
- Add implicit gradient for C4vCTMRG
  leburgel
  committed
  ce0fe93
Commits on Aug 7, 2026
- Remove unused partial contractions, add docstring
  leburgel
  committed
  3c5e81f
- Add implicit differentiation of asymmetric CTMRG
  leburgel
  committed
  9740499
Commits on Aug 10, 2026
- Fix typo
  leburgel
  committed
  4f30294
- Resolve ambiguities
  leburgel
  committed
  8ca3250
- Fixes
  leburgel
  committed
  0d1cc8e
- `FixedPointGradient` works fine with `SequentialCTMRG` now, but `ImplicitGradient` is limited to `SimultaneousCTMRG{<:HalfInfiniteProjector}`
  leburgel
  committed
  758f633
Commits on Aug 11, 2026
- Update src/algorithms/contractions/ctmrg/characteristic_equations.jl
  
  leburgel
  and
  lkdvos
  authored
  5cd582f
- Update src/algorithms/contractions/ctmrg/characteristic_equations.jl
  
  leburgel
  and
  lkdvos
  authored
  ec009f9
- Update src/algorithms/optimization/implicit_differentiation.jl
  
  leburgel
  and
  lkdvos
  authored
  ad25b20
- Update src/algorithms/optimization/implicit_differentiation.jl
  
  leburgel
  and
  lkdvos
  authored
  94b8edb
- Update src/algorithms/contractions/ctmrg/characteristic_equations.jl
  
  leburgel
  and
  pbrehmer
  authored
  9c9e086
- Add reference
  leburgel
  committed
  d00622b
- Remove unused routines, use builtin projection, and more `add!!`
  leburgel
  committed
  e9ee841
- Specify
  leburgel
  committed
  570d6c0
- Revert `add!!`s
  leburgel
  committed
  86a89eb
- Docstring additions
  leburgel
  committed
  5b4bb5c
Commits on Aug 12, 2026
- Make `SequentialCTMRG` return SVD tensors
  pbrehmer
  committed
  f9559de
- Fix typo
  leburgel
  committed
  0702ff6
- Make `SequentialCTMRG` differentiable again and compatible with `FixedPointDifferentiation`
  pbrehmer
  committed
  22f875a
- Merge branch 'lb/implicit' of github.com:quantumghent/PEPSKit.jl into lb/implicit
  pbrehmer
  committed
  b691c67
- Fix unequal domain codomain initialization
  pbrehmer
  committed
  fbe4240
Commits on Aug 17, 2026
- Remove superseded argument check
  leburgel
  committed
  a7701e2
- Slightly more economical fourth root pullback
  leburgel
  committed
  13b8e8b
Commits on Aug 18, 2026
- Remove SVD tensors from `SequentialCTMRG` again
  leburgel
  committed
  1d968d5
- Merge branch 'main' into lb/implicit
  leburgel
  committed
  ae762b0
- Add note for potential future C4v + fermion support
  leburgel
  committed
  9d024e3
- Re-remove unnecessary `only` calls
  leburgel
  committed
  485fec7
Commits on Aug 24, 2026
- Merge branch 'main' into lb/implicit
  leburgel
  committed
  7961782
- Apply suggestion from @lkdvos
  
  leburgel
  and
  lkdvos
  authored
  296844a
- Merge branch 'main' into lb/implicit
  leburgel
  committed
  c9ef829

Commits

Commits on Aug 6, 2026

Commits on Aug 7, 2026

Commits on Aug 10, 2026

Commits on Aug 11, 2026

Commits on Aug 12, 2026

Commits on Aug 17, 2026

Commits on Aug 18, 2026

Commits on Aug 24, 2026