https://slavyanski.net/sb2020/story.php?title=naked-girl-cam-for-newcomers-and-all-people-else-5 Chern's conjecture (affine geometry) that the Euler characteristic of a compact affine manifold vanishes. Arnold-Givental conjecture and Arnold conjecture - relating symplectic geometry to Morse idea. Wed, 31 Aug 2022 14:02:50 UTC en