v0.2.0

PEPSKit v0.2.0

Diff since v0.1.0

This update includes a new CTMRG scheme, support for fermionic symmetries and various other improvements and fixes.

Merged pull requests:

• Correct adjoint for truncated SVD (#15) (@pbrehmer)
• Fix degenerate singular value check with symmetric tensors (#37) (@lkdvos)
• Actually fix the thing I said I fixed before... (#38) (@lkdvos)
• Fix typo in VectorInterface implementation for CTMRGEnv (#40) (@lkdvos)
• Update badges and links (#41) (@leburgel)
• Add write permissions to docs action (#42) (@leburgel)
• Update CompatHelper.yml (#43) (@lkdvos)
• CompatHelper: bump compat for KrylovKit to 0.8, (keep existing compat) (#44) (@github-actions[bot])
• Bump julia-actions/setup-julia from 1 to 2 (#45) (@dependabot[bot])
• Rewrite local expectation values as a single contraction (#46) (@leburgel)
• Add support for fermionic systems (#47) (@qmortier)
• PEPSHamiltonian Refactor (#49) (@lkdvos)
• Logging utilities (#51) (@lkdvos)
• Extend CTMRGEnv constructor for nontrivial unit cells (#52) (@leburgel)
• Implement simultaneous CTMRG scheme and CTMRG gradients without gauge-fix differentiation (#53) (@pbrehmer)
• CompatHelper: add new compat entry for LoggingExtras at version 1, (keep existing compat) (#55) (@github-actions[bot])
• Add MPSKit.correlation_length method for PEPS (#57) (@pbrehmer)
• Reorganize files and clean up (#58) (@pbrehmer)
• Bump version v0.2 (#59) (@lkdvos)

Closed issues:

• Planar automatic differentiation. (#11)
• Error after unconverged KrylovKit.GMRES linear solve (#39)