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Differentiate through phases of the CTMRG environment - #477

Merged

leburgel merged 2 commits into

QuantumKitHub:mainfrom

Yue-Zhengyuan:codex/fix-arnoldi-target

Oct 28, 2026

Merged

Differentiate through phases of the CTMRG environment#477
leburgel merged 2 commits into
QuantumKitHub:mainfrom
Yue-Zhengyuan:codex/fix-arnoldi-target

Commits on Oct 27, 2026
- Fix eigenvalue selection in Arnoldi fixed-point gradient solver
  Yue-Zhengyuan
  committed
  d40d610
Commits on Oct 28, 2026
- Differentiate the global phases in the gauge-fixed CTMRG iteration and restore :LM
  leburgel
  committed
  8dfd0ca