University of Calgary

Peripatetic Seminar

Submitted by ccunning on Tue, 10/19/2010 - 10:52am.

What is a stack?

Submitted by ccunning on Tue, 11/16/2010 - 8:28pm.
Nov 17 2010 - 11:00am
Nov 17 2010 - 11:50am
Speaker: 

Masoud Kamgar

Location: 
ICT 616

Stacks were invented by Grothendieck in the sixties as a part of his program which revolutionized our understanding of spaces. . .

Say Hi to Adic Spaces, part II

Submitted by ccunning on Tue, 11/02/2010 - 8:57pm.
Nov 3 2010 - 11:00am
Nov 3 2010 - 11:50am
Speaker: 

Aaron Christie

Location: 
ICT 616

This talk will describe Adic Spaces, one of several different categories devised for doing nonarchimedean analysis.

Say Hi to Adic Spaces

Submitted by ccunning on Wed, 10/27/2010 - 10:12am.
Oct 27 2010 - 11:00am
Oct 27 2010 - 11:50am
Speaker: 

Aaron Christie

Location: 
ICT 616
This talk will describe Adic Spaces, one of several different categories
devised for doing nonarchimedean analysis.

Differential and tangent structure for restriction categories

Submitted by ccunning on Tue, 10/19/2010 - 11:24am.
Oct 20 2010 - 11:00am
Oct 20 2010 - 11:50am
Speaker: 

Geoff Crutwell

 

Location: 
ICT 616

I'll show that objects in the manifold completion of a differential restriction category
have tangent bundles, a generalization of the usual tangent bundle notion
from differential geeometry.

Schemes defined . . . in 50 minutes

Submitted by ccunning on Tue, 10/19/2010 - 10:54am.
Oct 13 2010 - 11:00am
Oct 13 2010 - 11:50am
Speaker: 

Clifton Cunnigham

Location: 
ICT 616

Abstract: As a step toward proving:
             Total(Manifold(Join(Partial(CRing^{op},fgLocalisation)))) = Schemes
 I shall define the right-hand side. As such, this is a continuation of Geoff Crutwell's talk.