The Euler number of hyper-Kähler manifolds of OG10 type
arXiv:1902.00781
Abstract
Using the Laza-Saccà-Voisin construction, we give a simple proof for the fact that the Euler characteristic of a hyper-Kähler manifold of OG10 type is 176,904, a result previously established by Mozgovoy.
10 pages; To appear in the Proceedings of the ICM 2018 Satellite conference "Moduli Spaces in Algebraic Geometry and Applications", Campinas