WithdrawnAlgebra
Withdrawn: The rational Hodge conjecture for products of K3 surfaces
Dependent on withdrawn Weil-class construction
LFCR
Frontier
New proofs, counterexamples, bounds and formalizations reported by people and AI systems, newest first.
October 2026 3
WithdrawnAlgebra
Withdrawn: Algebraicity of Weil classes on split abelian eightfolds
Sign error invalidates stabilization-trace cancellation and dependent construction
LFCR
WithdrawnAlgebra
Withdrawn: Algebraicity of Kuga Satake Correspondences for K3 Surfaces
Dependent on withdrawn Weil-class construction
LFCR