Topology Seminar

Organizer(s): 

For more information about this seminar, contact Zoltan Szabo, David Gabai, Sucharit Sarkar, Adam Levine, Peter Ozsvath or Lucas Culler

Please click on seminar title for complete abstract.

April 23, 2015
4:30pm - 5:30pm
TBA - Jonathan Hanselman
Location
Fine Hall 314
Speaker: Jonathan Hanselman,
Columbia University
April 30, 2015
3:00pm - 4:00pm
TBA - Browder

Please note special time.

Location
Fine Hall 314
Speaker: William Browder,
Princeton University
April 30, 2015
4:30pm - 5:30pm
The total surgery obstruction

The 1960's Browder-Novikov-Sullivan-Wall high-dimensional surgery theory for deciding if an n-dimensional  Poincare duality space X is homotopy equivalent to an n-dimensional topological manifold has two obstructions.

Location
Fine Hall 314
Speaker: Andrew Ranicki,
University of Edinburgh
April 30, 2015
4:30pm - 5:30pm
The total surgery obstruction

Please note special time.   The 1960's Browder-Novikov-Sullivan-Wall high-dimensional surgery theory for deciding if an n-dimensional  Poincare duality space X is homotopy equivalent to an n-dimensional topological manifold has two obstructions.

Location
Fine Hall 314
Speaker: Andrew Ranicki,
University of Edinburgh