e-sygoing.link — Geometric Topology https://e-sygoing.link Latest links in the Geometric Topology category en-us Wed, 10 Jun 2026 00:59:23 -0400 The Optiverse and Other Sphere Eversions https://e-sygoing.link/link/5290006-the-optiverse-and-other-sphere-eversions Article by John M. Sullivan on sphere eversions, with numerous illustrations. Mon, 08 Sep 2025 16:31:20 -0400 https://e-sygoing.link/go/5290006 Geometric Topology https://e-sygoing.link/link/5290003-geometric-topology Numerous links in the Geometry Junkyard. Sat, 11 May 2024 16:00:15 -0400 https://e-sygoing.link/go/5290003