April 2026

4:00pm
Analysis
Zoom
Steve Shkoller - University of California at Davis
Incompressible Euler Blowup at the $C^{1,\frac{1}{3}}$ Threshold
4:30pm
Quantum Topology and Field Theory
KT 801
Nathan Geer - Utah State University
Some algebra behind non-semisimple TQFTs
2:15pm
Learning seminar on Matroids and Algebraic Cycles
KT 801
Learning seminar on Matroids and Algebraic Cycles
4:00pm
Learning seminar on Groups, Geometry and Dynamics
KT 801 or KT217
Ethan Cohen -
Measures of maximal entropy.
3:45pm
Geometric Analysis and Application
KT 906
Ao Sun - Lehigh University
Geometry of Mean Curvature Flow near Cylindrical Singularities
4:30pm
Geometry, Symmetry and Physics
KT 801
Alexei Oblomkov - U Mass Amherst
Elementary categorification of U_q(gl(1|1))
10:30am
Geometric Analysis Learning Seminar
KT 801
Geometric Analysis Learning Seminar
4:00pm
Analysis
Zoom
Martin Bauer - Florida State University
Completeness of reparametrization-invariant Sobolev metrics on the space of surfaces
4:30pm
Quantum Topology and Field Theory
KT 801
Scott Collier - Syracuse University
Summing over topologies in 3d gravity
2:15pm
Learning seminar on Matroids and Algebraic Cycles
KT 801
Learning seminar on Matroids and Algebraic Cycles
4:00pm
Learning seminar on Groups, Geometry and Dynamics
KT 801
Learning seminar on Groups Geometry and Dynamics
3:45pm
Geometric Analysis and Application
KT 906
Tang-Kai Lee - Columbia University
Uniqueness of mean curvature flow evolution
4:30pm
Quantum Topology and Field Theory
KT 801
Seraphim Jarov - Perimeter Institute
Twistorial constructions of higher genus integrability
10:30am
Geometric Analysis Learning Seminar
KT 801
Geometric Analysis Learning Seminar
4:00pm
Geometry & Topology
KT 203
Nathalie Rieger - Yale University
From Riemannian to Lorentzian: Embeddings of Signature-Changing Manifolds
4:00pm
Analysis
KT 205
Gong Chen - Georgia Institute of Technology
Global internal mode dynamics for the 1D quartic Klein-Gordon equation
4:00pm
Analysis
Zoom
Philippe Sosoe - Cornell
Concentration and fluctuations of sine-Gordon measure around topological multi-soliton manifold
4:30pm
Geometry, Symmetry and Physics
KT 801
Aaron Landesman - Harvard
Malle's conjecture over function fields
11:00am
Quantum Topology and Field Theory
KT 801
Dani Kaufman - The Max Planck Institute for Mathematics in the Sciences
Cluster Configuration Spaces of Momentum Twistors
2:15pm
Learning seminar on Matroids and Algebraic Cycles
KT 801
Learning seminar on Matroids and Algebraic Cycles
4:00pm
Learning seminar on Groups, Geometry and Dynamics
KT 801
Learning seminar on Groups Geometry and Dynamics
4:30pm
Geometry, Symmetry and Physics
KT 801
Mengwei Hu - Yale University
Thesis defense: "On certain Lagrangian subvarieties in minimal resolutions of Kleinian singularities"
10:30am
Geometric Analysis Learning Seminar
KT 801
Geometric Analysis Learning Seminar
4:30pm
Geometry & Topology
KT 207
Ödül Tetik - University of Vienna
On a conjecture of Ayala–Francis–Rozenblyum
4:30pm
Geometry, Symmetry and Physics
KT 801
Xuhua He - University of Hong Kong
Positivity of Canonical Bases
4:00pm
Analysis
KT 201
Mitchell Taylor - ETH Zürich
On the exact failure of the hot spots conjecture
4:30pm
Quantum Topology and Field Theory
KT 801
Fathi Ben-Aribi - Sorbonne-Université
Triangulations and volume conjectures
2:15pm
Learning seminar on Matroids and Algebraic Cycles
KT 801
Learning seminar on Matroids and Algebraic Cycles
4:00pm
Learning seminar on Groups, Geometry and Dynamics
KT 801
Learning seminar on Groups Geometry and Dynamics
4:30pm
Geometry, Symmetry and Physics
KT 801
Keke Zhang - Perimeter Institute
Operator Representations, Twisted Traces and the Quantum Hikita Conjecture
4:30pm
Geometry, Symmetry and Physics
KT 801
Joakim Faergeman - Yale
Thesis defense: Fourier coefficients of automorphic forms