Videos of talks by David Harbater


Introduction to Galois Groups and Fundamental Groups
MSRI, Von Neumann Conference Symposium on Arithmetic Fundamental Groups 
and Noncommutative Algebra, Aug 23, 1999 

Abhyankar's Conjecture
MSRI, Von Neumann Conference Symposium on Arithmetic Fundamental Groups 
and Noncommutative Algebra, Sep 2, 1999 

Embedding problems with local conditions 
MSRI, Constructive Galois Theory workshop, Oct 7, 1999

Patching and a local-global principle for curves
Newton Institute, workshop on Non-abelian Fundamental Groups 
in Arithmetic Geometry, July 31, 2009

Patching and local-global principles for group actions
Penn algebra seminar, Nov. 23, 2009

Saltman's generic Galois theory and problems in field theory, 
item 16 on the above webpage.
Emory University, Ramification in Algebra and Geometry, May 16-20, 2011

Division algebras and patching
Arizona Winter School, March 10-14, 2012
Four lectures with Julia Hartmann

Galois group schemes over arithmetic curves
BIRS, Workshop on Lifting Problems and Galois Theory, Aug. 20, 2015

Passing from local to global over arithmetic curves
BIRS, Workshop on Nilpotent Fundamental Groups, June 22, 2017

Torsors in differential Galois theory 
Fields Institute, Workshop on differential Galois theory, July 27, 2017.

David Harbater's Research Page.

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