Seminars and Colloquium

2026

Apr.22

Algebraic Geometry

An Improved Bend-and-Break

Speakers : Eric Riedl (Notre Dame)

2026

Apr.21

Colloquium

Free curves and fundamental groups of singular varieties

Speakers : Eric Riedl (The University of Notre Dame)

2026

Apr.21

Colloquium

Quasi-difference-convexity: Modernization of Quasi-differentiable Optimization

Speakers : Jong-Shi Pang (University of Southern California)

2026

Apr.17

Postdoc Seminar

Categrification of Canonical Basis and PBW Basis

Speakers : Yumeng Wu (BICMR)

2026

Apr.16

Logic

Generic automorphisms of valued fields

Speakers : Rosario Mennuni (Università degli Studi di Milano)

2026

Apr.16

Algebraic Geometry

Lefschetz Filtration and Perverse Filtration on the Compactified Jacobian

Speakers : Yao Yuan (Capital Normal University)

2026

Apr.16

Algebraic Geometry

Extreme Mass-Ratio Inspirals as Dynamical Probes of Spacetime Geometry

Speakers : Pau Amaro Seoane (Universitat Politècnica de València and Max Planck Institute for Extraterrestrial Physics)

2026

Apr.16

Dynamical Systems

Any Weak Perron Number Can Be the Stretch Factor of an End Periodic Surface Map

Speakers : Chenxi Wu (University of Wisconsin-Madison, US)

2026

Apr.16

Dynamical Systems

Combinatorial Non-Rigidity for Infinitely Renormalizable Unicritical Cubic Polynomials

Speakers : Hiroyuki Inou (Kyoto University, Japan)

2026

Apr.15

Geometric Analysis

Obstruction Flatness and Bergman Logarithmic Flatness of Circle Bundles

Speakers : Ming Xiao (University of California, San Diego)