AG Calendar

• 6 Jan. 2026, 15:15-16:15

  Algebra/Topology Seminar

  Speaker: Thibault Décoppet Title: Mixed Verlinde Categories and 4-Manifold Invariants

• 8 Jan. 2026, 15:15-16:15

  Number Theory Seminar

  Speaker: Zachary Gardner Title: Moduli of (𝒢, μ)-Apertures

• 9 Jan. 2026, 10:30

  Applied Algebra and Geometry Seminar: Yulia Mukhina

  Title: Differential elimination meets polyhedra

• 12 Jan. 2026, 10:30

  Applied Algebra and Geometry Seminar: Janike Oldekop

  Title: Likelihood Geometry of Toric Models

• 12 Jan. 2026, 15:15-16:15

  Algebra/Topology Seminar

  Speaker: Valentina Bais Title: Branched covering representation of nonorientable 4-manifolds

• 13 Jan. 2026, 15:15-16:15

  Algebra/Topology Seminar

  Speaker: Klaus Mattis, Title: Monadic resolutions for (generalized) spaces

• 14 Jan. 2026, 10:30

  Applied Algebra and Geometry Seminar: Hannah Friedman

  Title: Metric Algebraic Geometry of Grassmannians

• 15 Jan. 2026, 10:30

  Applied Algebra and Geometry Seminar: Arne Kuhrs

  Title: Buildings and limits of tropical linear spaces

• 15 Jan. 2026, 15:15-16:15

  Number Theory Seminar

  Speaker: Qixiang Wang

• 16 Jan. 2026, 15:15-16:15

  Number Theory Seminar

  Speaker: Waleed Qaisar

• 19 Jan. 2026, 15:15-16:15

  Algebra/Topology Seminar

  Speaker: Ismael Sierra Title: TBA

• 20 Jan. 2026, 15:15-16:15

  Algebra/Topology Seminar

  Speaker: Simona Veselá Title: TBA

• 22 Jan. 2026, 13:15-14:15

  Number Theory Seminar

  Speaker: Zhenghui Li

• 26 Jan. 2026, 15:15-16:15

  Algebra/Topology seminar

  Speaker: Natalie Stewart

• 27 Jan. 2026, 15:15-16:15

  Algebra/Topology seminar

  Speaker: Eunice Sukarto

• 2 Feb. 2026, 15:15-16:15

  Algebra/Topology Seminar

  Speaker: Maxine Calle Title: TBA

• 25 Feb. 2026, 15:15-16:15

  Harald Bohr Lecture: Ingrid Daubechies

  Ingrid Daubechies (James B. Duke Distinguished Professor Emeritus at Duke University)

• 23 Mar. - 25 Mar. 2026

  Workshop on Real Applied Algebra

  The workshop will bring together researchers in real applied algebra, with a particular emphasis on algebraic varieties over the positive real numbers, polynomial nonnegativity and applications.

• 24 June 2026, 15:15-16:15

  Harald Bohr Lecture: Assaf Naor

  Assaf Naor (Professor, Princeton University).

• 29 June - 3 July 2026

  Young Topologists Meeting 2026

  Meeting organised by the University of Copenhagen, 29 June - 3 July 2026