Previous Special Year Seminar

Oct
24
2017

Locally Symmetric Spaces Seminar

Cohomology of arithmetic groups and Eisenstein series - an introduction
10:00am|Physics Library, Bloomberg Hall 201

I intend to cover some basic questions and material regarding the phenomena in the cohomology of an arithmetic group "at infinity" when the corresponding locally symmetric space originating with an algebraic $k$-group $G$ of positive $k$-rank is non...

Oct
17
2017

Locally Symmetric Spaces Seminar

Transfer operators for (relative) functoriality "beyond endoscopy" II
3:15pm|S-101

"Beyond endoscopy", broadly interpreted, is the idea that functoriality should be realized as a comparison between stable trace formulas. The nature of this comparison, however, remains completely unclear.Broadening our scope to include the relative...

Oct
10
2017

Locally Symmetric Spaces Seminar

Transfer operators for (relative) functoriality "beyond endoscopy" I
1:45pm|West Building Lecture Hall

"Beyond endoscopy", broadly interpreted, is the idea that functoriality should be realized as a comparison between stable trace formulas. The nature of this comparison, however, remains completely unclear.Broadening our scope to include the relative...

Oct
03
2017

Locally Symmetric Spaces Seminar

Motivic correlators and locally symmetric spaces
1:30pm|S-101

According to Langlands, pure motives are related to a certain class of automorphic representations.Can one see mixed motives in the automorphic set-up? For examples, can one see periods of mixed motives in entirely automorphic terms? The goal of...

Apr
26
2017

Floer Homology and Khovanov Homology Reading Group

Symplectic topology and the Haydys-Witten equations
Daniel Vitek
1:00pm

We'll discuss how dimensional reductions of the Haydys-Witten equations are connected to Haydys's definition of the Fukaya-Seidel category. Time permitting we'll touch on connections to Donaldson-Thomas's vision of higher-dimensional gauge theory.

Apr
14
2017

Homological Mirror Symmetry (Mini-Course)

Mirror symmetry for moduli of flat bundles and non-abelian Hodge theory
10:45am

I will discuss a construction of the homological mirror correspondence on algebraic integrable systems arising as moduli of flat bundles on curves. The focus will be on non-abelian Hodge theory as a tool for implementing hyper Kaehler rotations of...