For any withdrawn papers, their README files explain the gap and link to the retracted manuscript. For any updated papers, previously published editions remain accessible through the version notes in their README.

October 7, 2026

Withdrawals

In “Algebraicity of Weil classes on split abelian eightfolds” a sign error invalidates a stabilization-trace cancellation argument and the construction used by two dependent papers. As a result, we have withdrawn the following three manuscripts:

  • Algebraicity of Weil classes on split abelian eightfolds
  • Algebraicity of Kuga–Satake Correspondences for K3 Surfaces
  • The rational Hodge conjecture for products of K3 surfaces

The withdrawn papers now carry notices explaining the gap and linking to the archived manuscripts.