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Topology/Geometry Zoom Seminar, 9-10 am PST

Summer-Fall 2020

Date Speaker Title
July 2 David Wraith
National University of Ireland Maynooth
Two-positive Ricci curvature on highly connected manifolds
July 9 Mark Walsh
National University of Ireland Maynooth
The Space of Positive Scalar Curvature Metrics on a Manifold with Boundary
July 16 Demetre Kazaras
Duke University
Harmonic Functions and The Mass of 3-Dimensional Asymptotically Flat Riemannian Manifolds
July 22 Bradley Burdick
University of California at Riverside
Gluing Ricci positive manifolds
July 29 Fred Wilhelm
University of California at Riverside
Jacobi Field Comparison: Rauch & Riccati meet Grey, O'Neill, and Wilking.
August 5 Catherine Searle
Wichita State University
Almost non-negatively curved 4-manifolds with torus symmetry.
August 12 Michael Albanese
Université du Québec à Montréal
The Yamabe invariant of Inoue surfaces.
August 19 Thomas Murphy
California State University, Fullerton
3-symmetric spaces, Ricci solitons and homogeneous structures.
August 26 Mark Walsh
National University of Ireland Maynooth
H-Spaces, Loop Spaces and Intermediate Ricci Curvatures.
September 2 Michael Albanese
Université du Québec à Montréal
H1 cup length, positive scalar curvature, and low-dimensional aspherical manifolds.
September 9 Shoo Seto
California State University, Fullerton
Fundamental gap on spheres
September 16 Lawrence Mouillé
Rice University
Torus actions on manifolds with positive intermediate Ricci curvature
September 23 Mohammed L. Labbi;
University of Bahrain
On compact manifolds with positive modified Einstein tensors
September 30 Mattias Wink
Vanishing and Estimation Results for Betti numbers        pdf
October 7 Alice Lim
Syracuse University
Classification of Locally Homogeneous Compact Three-Manifolds Which Admit Quasi-Einstein Metrics
October 14 Megan Kerr
Wellesley College
Existence of homogeneous Einstein metrics: a simplicial complex via butterflies
October 21 Richard Bamler
UC Berkeley
Uniqueness of Weak Solutions to the Ricci Flow and Topological Applications
October 28 Georg Frenck
Karlsruhe Institute of Technology
The space of positive Ricci curvature metrics
November 4 Anusha Krishnan
Syracuse Univesity
Prescribing Ricci curvature on Sd1 + 1 × Sd2
November 11 Regina Rotman
University of Toronto
Ricci curvature, the length of a shortest periodic geodesic and quantitative Morse theory on loop spaces
November 18 Raquel Perales
Intrinsic Flat convergence of manifolds
November 25
December 2 Miguel DomÍnguez Vázquez
Santiago de Compostela
Homogeneous and inhomogeneous isoparametric hypersurfaces in quaternionic hyperbolic spaces
December 9 Simone Cecchini
University of Göttingen
Long neck principle with positive scalar curvature
December 16
January 6
January 13
January 20 Wolfgang Ziller
University of Pensylvania
January 27