Time:  12:00  13:20 
Room: 
Wean Hall 7201

Speaker: 
Paul McKenney Department of Mathematical Sciences Carnegie Mellon University 
Title: 
Automorphisms of Calkin Algebras

Abstract: 
I will discuss what is known about automorphisms of the Calkin Algebra over a separable Hilbert space, and give some recent results about related quotient algebras in the nonseparable case. 