On the Hodge structures of compact hyperk\'ahler manifolds

Autor: Soldatenkov, Andrey
Rok vydání: 2019
Předmět:
Zdroj: Math. Res. Lett. 28 (2021), no. 2, 623-635
Druh dokumentu: Working Paper
DOI: 10.4310/MRL.2021.v28.n2.a10
Popis: The purpose of this note is to give an account of a well-known folklore result: the Hodge structure on the second cohomology of a compact hyperk\"ahler manifold uniquely determines Hodge structures on all higher cohomology groups. We discuss the precise statement and its proof, which are somewhat difficult to locate in the literature.
Comment: 8 pages. Includes a more precise version of Theorem 3.6 and other minor corrections. To appear in Math. Res. Lett
Databáze: arXiv