Informal Complex Geometry and PDE Seminar
Academic Year 2023-2024
Organizers: D.H. Phong, X.S. Shen, C. Wang, S. Liang, N. Klemyatin
The seminar meets on Thursdays from 2:40pm to 3:50pm in 407 Mathematics. If you would like to join via Zoom, please email wangchuwen at math.columbia.edu.
Spring Schedule
January 18
Organizational meeting
January 25
Luis Fernandez -Kaehler identities for almost complex manifolds (Abstract)
February 1
Maximilien Hallgren -Tangent cones of Kahler-Ricci flow singularity models (Abstract)
February 8
Slawomir Dinew -Weak solutions of complex Hessian equations
February 15
No seminar (Ritt Lecture)
February 22
Kewei Zhang -Analytic thresholds, canonical metrics and Okounkov bodies (Abstract)
February 29
Mathew George -Fully nonlinear equations of real forms on Hermitian manifolds (Abstract)
March 7
No seminar
March 14
Spring break
March 21
Hans-Joachim Hein -A gluing construction for complex surfaces with hyperbolic cusps (Abstract)
March 28
Jacob Sturm -The Ricci iteration towards cscK metrics (Reference)
April 4
Jian Song -Finite time singularities of the Kahler-Ricci flow (Abstract)
April 11
Michael Albanese -Aspherical 4-Manifolds, Complex Structures, and Einstein Metrics (Abstract)
April 18
Ngaiming Mok -From holomorphic isometries to functional transcendence on quotients of bounded symmetric domains by arbitrary cocompact lattices (Abstract)
April 25
Alberto Raffero -Special symplectic SU(3)-structures and their evolution under the Type IIA flow (Abstract)
May 2
Shih-Kai Chiu -Special Lagrangian submanifolds near adiabatic limits (Abstract)
May 9
Qi Yao
Fall Schedule
September 7
Organizational meeting
September 14
Shuang Liang -Local Calabi estimate for continuity equation on Hermitian manifolds and its application (Abstract)
September 21
Junsheng Zhang -On complete Calabi-Yau manifolds asymptotic to cones (Abstract)
September 28
Izar Alonso Lorenzo -New examples of SU(2)^2-invariant G_2-instantons (Abstract)
October 5
Tristan Collins -A local regularity theorem for mean curvature flow of totally real submanifolds (Abstract)
October 12
Morning: Siarhei Finski
- Asymptotics Problems in Complex Geometry (I): Polarized metrics and semiclassical extension theorems (Abstract)
Afternoon: Gueo Grantcharov -Harmonic analysis on compact Riemannian symmetric spaces and Borel-Weil theorem (Abstract)
October 19
Siarhei Finski
Morning: Asymptotics Problems in Complex Geometry (II): Mabuchi geometry of the space of Kähler metrics and geodesic rays (Abstract)
Afternoon: Asymptotics Problems in Complex Geometry (III): Submultiplicative filtrations on section rings and Mabuchi geometry at infinity (Abstract)
October 26
Morning: Stephanie Nivoche -Solution of a problem of Kolmogorov on width asymptotics in holomorphic function spaces (Abstract)
Afternoon: Laurent Stolovitch -CR singularities and dynamical systems (Abstract)
November 2
Morning: Tat Dat Tô -Tsuji's iteration on complete Kähler manifolds (Abstract)
Afternoon: Luigi Vezzoni -Geometric flows of closed forms (Abstract)
November 9
Jingbo Wan -Rigidity of contracting map using harmonic map flow (Abstract)
November 16
Marcin Sroka -On the real Hessian quotient equations (Abstract)
November 23
Thanksgiving
November 30
Bin Guo -Uniform Skoda integrability and Calabi-Yau degeneration (Reference)
December 7
Freid Tong -On some new Monge-Ampere functionals and related geometric PDEs (Abstract)
Old links: Schedule for 2022-2023, Schedule for 2021-2022