Bloch's conjecture on zero-cycles and vanishing holomorphic forms
Bloch's conjecture on zero-cycles and vanishing holomorphic forms
Let be a smooth, projective variety over , and write for the Hodge number measuring global holomorphic -forms. Bloch's conjecture. If
for every , then
This is the converse to the implication from triviality of the zero-cycle group to vanishing holomorphic forms; it is known in several cases but remains open in general.
Sources & referencesView supporting material
Primary source
Haoyang Liu and Biman Roy, “Vector Bundles on Rational Topologically Contractible Affine Threefolds”, arXiv:2607.05444 (2026).
Additional references
35 papers in this index state this conjecture (1999–2026). The statement above is taken from the most recent of them; the others are arXiv:2606.22323, arXiv:2601.10309, arXiv:2601.00390, arXiv:2512.12451, arXiv:2501.10058, arXiv:2407.19488, arXiv:2404.13607, arXiv:2402.13793, arXiv:2305.10078, arXiv:2303.05030, arXiv:2205.07461, arXiv:2201.06152, and 22 more.
Progress summary
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Solutions 0
Sign in to submit a solution.
No solutions have been posted yet.