Representations of Riemannian Geometry

10-13 August, 2017

St. Joseph's University, Philadelphia, PA

A celebration of the 65th birthday of Wolfgang Ziller

Credit: Photo by M. Edlow for Visit Philadelphia ®

Program

The program may be found below. In particular, the relatively late start on Friday, Saturday and Sunday is due to local transit schedules and intended to accommodate those participants staying in Center City. The conference will end at lunchtime on Sunday.

Thursday, 10 Aug Friday, 11 Aug Saturday, 12 Aug Sunday, 13 Aug
09:00 - 09:45
Registration
09:45 - 10:45
Burkhard Wilking
(Münster)
The topology of fixed point components in positive curvature
09:45 - 10:25
Anusha Krishnan
(UPenn)
Cohomogeneity one Ricci flow and non negative curvature
09:45 - 10:45
Marco Radeschi
(Notre Dame)
Minimal Hypersurfaces in compact symmetric spaces
Short Break
10:00 - 11:00
Registration
Coffee Break 10:40 - 11:20
Ian Adelstein
(Yale)
A characterization of round spheres in terms of half-geodesics
Coffee Break
11:00 - 12:30
Nancy Hingston
(New Jersey)
Closed Geodesics Alber to Ziller
11:30 - 12:30
Heather Macbeth
(MIT)
Kahler-Ricci solitons on crepant resolutions
Coffee Break 11:30 - 12:30
Carolyn Gordon
(Dartmouth)
Symmetry properties of homogeneous Einstein and Ricci soliton metrics
11:50 - 12:30
Thomas Brooks
(UPenn)
3-Manifolds with Constant Ricci Eigenvalues λ, λ, 0
Lunch Lunch Lunch
14:00 - 15:30
Karsten Grove
(Notre Dame)
Non-negative curvature: A status report and future peek
14:30 - 15:30
Catherine Searle
(Wichita State)
The maximal symmetry rank conjecture for non-negatively curved manifolds
14:30 - 15:30
Anna Siffert
(MPI Bonn)
Existence of metrics maximizing the first eigenvalue on closed surfaces
Coffee Break Coffee Break Coffee Break
16:15 - 17:45
Megan Kerr
(Wellesley)
An introduction to Homogeneous Einstein Manifolds
16:30 - 17:30
Luis Florit
(IMPA)
Manifolds with conullity at most two as graph manifolds
16:30 - 17:30
Stephanie Alexander
(UIUC)
Spacetime analogues of Riemannian comparisons in curvature bounded below