Geometry, Topology, Physics Archives
Date  Speakers  

Wednesday, March 22, 2017  16:00 to 16:50

Geometries by Holonomies 
Jacob Gross
University of Pittsburgh

Wednesday, March 15, 2017  16:00 to 16:50

Poisson geometry in noncommutative algebra 
Xingting Wang
Temple University

Wednesday, February 22, 2017  16:00 to 16:50

Breaking halfbad: mappings into the Heisenberg group with high Holder exponent  
Wednesday, February 15, 2017  16:00 to 16:50

A proof of the Freudenthal Suspension Theorem using elementary techniques from Differential Topology  
Wednesday, February 8, 2017  16:00 to 16:50

Formal group laws and complex cobordism  
Wednesday, February 1, 2017  16:00 to 16:50

Optimal packings of planar surfaces  
Wednesday, January 25, 2017  16:00 to 16:50

Carrier graphs for fundamental groups of hyperbolic 3manifolds  
Wednesday, January 18, 2017  16:00 to 16:50

RiemannRoch and Elliptic Curves 
Jacob Gross
University of Pittsburgh

Wednesday, January 11, 2017  16:00 to 16:50

Organizational meeting  
Wednesday, December 7, 2016  14:00 to 14:50

Character variety and Deformation space of a Hyperbolic manifold  
Tuesday, November 29, 2016  14:00 to 14:50

The Caloron Correspondence: Instantons, Monopoles, and String Classes 
Matthew Wheeler
University of Arizona

Tuesday, November 15, 2016  14:00 to 14:50

The most principled letter  
Tuesday, November 8, 2016  14:00 to 14:50

Ktheory and the classification of real division algebras 
Jack Hafer
University of Pittsburgh

Tuesday, November 1, 2016  14:00 to 14:50

Hidden Symmetries and Commensurability of 2bridge link complements. 
William Worden
Temple University

Tuesday, October 25, 2016  14:00 to 14:50

Construction of the figure8 knot complement  
Tuesday, October 4, 2016  14:00

Growth of Betti numbers via foliated limits 
Ian Biringer
Boston College

Tuesday, September 27, 2016  14:00 to 14:50

PontryaginThom construction: a peek into the role of cobordism in homotopy theory.  
Tuesday, September 20, 2016  14:00 to 14:50

Advanced calculus + Sard's Theorem = Lots of Topology!  
Tuesday, September 13, 2016  14:00 to 14:50

The hyperbolic threepunctured sphere  
Tuesday, September 6, 2016  14:00 to 14:50

Organizational meeting  
Monday, June 13, 2016  16:00

Equivariant Differential Characters 
Corbett Redden
Long Island University

Wednesday, April 27, 2016  15:00 to 15:50

K(G,1) spaces and Graphs of Groups  
Tuesday, April 26, 2016  14:00 to 14:50

Topological group structure for the fundamental group  
Wednesday, April 20, 2016  15:00 to 15:50

Can a metric on a manifold give us the global topology? Yes.  
Wednesday, April 13, 2016  15:00 to 15:50

Lipschitz homotopy groups of the Heisenberg groups (II)  
Wednesday, April 6, 2016  15:00 to 15:50

Lipschitz homotopy groups of the Heisenberg groups  
Wednesday, March 30, 2016  15:00 to 15:50

Barycentric straightening and bounded cohomology 
Shi Wang
Ohio State University

Wednesday, March 16, 2016  15:00 to 16:00

Packings of hyperbolic surfaces  
Wednesday, March 2, 2016  15:00 to 16:00

Lie groups, Lie algebras and representations: concrete examples for beginners  
Wednesday, February 17, 2016  15:00 to 15:50

Connection, Curvature, and Chern class in Kahler geometry (II)  
Thursday, February 11, 2016  14:00 to 14:50

Connection, Curvature and Chern class in Kahler geometry  
Wednesday, December 2, 2015  15:00 to 15:50

Symplectic reduction  
Wednesday, November 4, 2015  15:00 to 16:00

Open problems on Teichmueller and moduli spaces  
Wednesday, October 28, 2015  15:00 to 16:00

ChernWeil theory for equivariant bundles 
Corbett Redden
Long Island University

Wednesday, October 28, 2015  15:00 to 16:00

ChernWeil theory for equivariant bundles 
Corbett Redden
Long Island University

Wednesday, October 21, 2015  15:00 to 16:00

The isometric embedding problem: manifolds vs. polyhedra, rigidity vs. flexibility 
Barry Minemyer
Ohio State

Wednesday, October 14, 2015  16:00 to 17:00

FenchelNielsen coordinates for Teichmueller space  
Wednesday, September 30, 2015  16:00 to 16:50

The moduli space of Euclidean tori is the modular orbifold (cont'd)  
Wednesday, September 23, 2015  16:00 to 17:00

The moduli space of Euclidean tori is the modular orbifold  
Wednesday, September 16, 2015  16:00 to 16:51

The Euler class and some obstruction theory  
Wednesday, September 9, 2015  16:00 to 17:00

Holes in the character variety 
Eric Chesebro
University of Montana

Wednesday, September 2, 2015  04:00 to 05:00

Organizational meeting  
Thursday, December 11, 2014  15:00 to 15:50

Computations with the Cechde Rham complex  
Thursday, December 4, 2014  15:00 to 15:50

The Cechde Rham complex II  
Thursday, November 20, 2014  15:00 to 15:50

Ktheory in String Theory 
Jarah Evslin
TPCSF, Beijing

Thursday, November 13, 2014  15:00 to 15:50

The Cechde Rham complex  
Thursday, November 6, 2014  15:00 to 15:50

Survey of cohomology IV  
Thursday, October 30, 2014  15:00 to 15:50

Survey of cohomology III  
Thursday, October 23, 2014  15:00 to 15:50

Survey of cohomology II  
Thursday, October 16, 2014  15:00 to 15:50

Survey of Cohomology  
Thursday, October 9, 2014  15:00 to 15:50

Overview of Geometry and Topology inspired by Mathematical Physics  
Friday, April 25, 2014  15:00 to 16:00

Math 3761 (Index Theory) student presentations 5  
Friday, April 25, 2014  14:00 to 15:00

Math 3761 (Index Theory) student presentations 4  
Friday, April 25, 2014  13:00 to 14:00

Math 3761 (Index Theory) student presentations 3  
Thursday, April 24, 2014  14:00 to 15:00

Math 3761 (Index Theory) student presentations 2  
Thursday, April 24, 2014  13:00 to 14:00

Math 3761 (Index Theory) student presentations 1  
Wednesday, April 9, 2014  17:30 to 18:30

Higher products in differential spectra II  
Wednesday, April 2, 2014  17:30 to 18:30

Higher products in differential spectra  
Wednesday, March 26, 2014  17:30 to 18:30

The Whitehead tower of a topological space  
Wednesday, March 19, 2014  17:30 to 18:30

Introduction to gerbes  
Wednesday, March 5, 2014  17:30 to 18:30

Twisted spectra and twisted topological structures II 
Hisham Sati

Wednesday, February 26, 2014  17:30 to 18:30

Twisted spectra and twisted topological structures  
Wednesday, February 19, 2014  17:30 to 18:30

Homotopy 2types: crossed modules and 2group(oid)s  
Wednesday, February 12, 2014  17:30 to 18:30

Topos theory of homotopy types  
Wednesday, February 5, 2014  17:30 to 18:30

Algebraic models of finite homotopy types  
Thursday, January 30, 2014  15:00 to 16:00

Groupoids via geometry and topology  
Thursday, January 16, 2014  15:00 to 16:00

Categories of spaces in differential topology  
Thursday, January 9, 2014  15:00 to 16:00

Sheaf cohomology 
University of Pittsburgh

Thursday, December 12, 2013  10:00 to 13:00

Math 3760 Generalized cohomology student presentations 
Dan Grady/Aaron Greenspan/Takuya Murata

Wednesday, November 20, 2013  15:00 to 15:52

Calculating the ChernSimons invariant of bundles with flat connection  
Wednesday, November 13, 2013  15:00 to 15:50

3+1 and 4+1 TQFTs via categorification and Khovanov homology  
Friday, November 1, 2013  14:00 to 14:50

Short course on $\Theta_n$spaces  lecture 3 
Karol Szumiło
University of Bonn

Thursday, October 31, 2013  13:30 to 14:20

Short course on $\Theta_n$spaces  lecture 2 
Karol Szumiło
University of Bonn

Wednesday, October 30, 2013  15:00 to 15:50

Short course on $\Theta_n$spaces  lecture 1 
Karol Szumiło
University of Bonn

Wednesday, October 23, 2013  15:00 to 15:50

Introduction to abstract homotopy theory  
Wednesday, October 16, 2013  15:00 to 15:50

ChernSimons theory as a TQFT II  
Wednesday, October 9, 2013  15:00 to 15:50

ChernSimons as a TQFT  
Wednesday, October 2, 2013  15:00 to 16:00

3d Topological quantum field theories and modular tensor categories  
Wednesday, September 25, 2013  15:00 to 15:50

Topological quantum field theories and cobordisms: general structure  
Wednesday, September 18, 2013  15:00 to 15:50

2d topological quantum field theories and Frobenius algebras  
Wednesday, September 11, 2013  15:00 to 15:50

What's so complicated about lowdimensional bordism categories? (II)  
Wednesday, September 4, 2013  15:00 to 15:51

What's so complicated about lowdimensional bordism categories? 
Jason DeBlois

Wednesday, September 4, 2013  15:00 to 15:51

What's so complicated about lowdimensional bordism categories? 