Date/Time/Venue | Talks |
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Jul 10, 2019 (Wed) 10:30-11:30 @ AB1 502a |
Speaker: Man Chun Lee (University of British Columbia/IMS) Title: Ricci flows with unbounded curvature and their applications Abstract: Let M be a complete noncompact Riemannian manifold. A classical theorem by Shi states that if the curvature is bounded, then the metric can be deformed along the Ricci direction with improved geometric quantity. In this talk, we will survey some known existence result with unbounded curvature initially. We will also discuss some recent works on the study of Gromov Hausdorff limit space using Ricci flow technique. |
Jul 17, 2019 (Wed) 10:30-11:30 @ AB1 502a |
Speaker: John Man Shun Ma (Rutgers University) Title: Introduction to Hamiltonian Stationary Lagrangian submanifolds and a compactness theorem in 2 dimension Abstract: In this talk, we introduce the notion of Hamiltonian Stationary Lagrangian submanifolds and discuss their basic properties. We also prove a compactness theorem in 2 dimension. |
Jul 31, 2019 (Wed) 10:30-11:30 @ AB1 502a |
Speaker: Fei He (Xiamen University) Title: Regularity for the gradient flow of a spinorial functional Abstract: In this talk I'll introduce a gradient flow first studied by Ammann, Weiss and Witt, which was aimed to find parallel spinors. And I'll present recent joint work with Changliang Wang on the regularity of this flow. |
Aug 2, 2019 (Fri) 10:30-11:30 @ AB1 502a |
Speaker: Jingyi Chen (University of British Columbia) Title: Recent Progress in Hamiltonian Stationary Lagrangian Manifolds Abstract: We will discuss recent results on regularity, removable singularity, compactness of Hamiltonian stationary Lagrangian submanifolds. |