Classes Graduate Topics Classes Spring 2025 – Hom: Knot concordance and homology cobordism Fall 2024 – Ghomi: Geometric Inequalities Spring 2024 – Etnyre: Three Dimensional Contact Topology Fall 2023 – Hom: Knots, 3-manifolds, and 4-manifolds Spring 2023 – Belegradek: Diffeomorphism Groups Fall 2022 – Etnyre: Topics in Algebraic Topology Fall 2021 – Etnyre: The Topology Of 3-Manifolds Spring 2021 – Wade Bloomquist: Topological Quantum Computing/Quantum Representations Fall 2020 – Margalit: Mapping Class Groups Fall 2019 – Ghomi: Isometric Embedding Spring 2019 – Strenner: Geometric structures of surfaces Fall 2018 – Etnyre: Symplectic geometry Spring 2018 – Margalit: Torelli groups Spring 2018 – Lambert-Cole: 4 manifolds Fall 2017 – Hom: Heegaard Floer homology Spring 2015 – Kirsten Wickelgren: Stable Homotopy Theory Fall 2014 – Margalit: Low-dimensional topology and hyperbolic geometry Fall 2013 – Margalit: Characteristic Classes for Vector Bundles and Surface Bundles Fall 2007 – Etnyre: Topology of 4-manifolds Undergraduate Topics Classes Spring 2024 – Christian: Low-Dimensional Geometry Spring 2023 – Turner: Introduction to knot theory Spring 2022 – Loving: Intro to Combinatorial Topology Spring 2021 – Margalit: Geometric Group Theory Spring 2020 – Hom: Knot Theory and Grid Homology Spring 2019 – Etnyre: Algebraic Topology (with an emphasis on knot theory) Fall 2018 – Leverson: Introduction to Knot Theory Spring 2015 – Margalit: Algebraic (and low-dimensional) Topology We also run regular classes in Undergraduate topology Undergraduate differential geometry Undergraduate algebraic topology Graduate differential topology Graduate differential geometry Graduate algebraic topology