Previous Conferences & Workshops

Mar
07
2017

Floer Homology and Khovanov Homology Reading Group

Gauge theory and the Jones polynomial
Joel Clingempeel
10:45am

This talk is an introduction to the work of Witten on physical approaches to knots, especially based on hep-th 1101.3216. Classical approaches to the Jones polynomial are based on various combinatorial constructions which have the downside of not...

Mar
07
2017

Computer Science/Discrete Mathematics Seminar II

Some basic problems and results from Invariant Theory
10:30am

Invariant theory deals with properties of symmetries - actions of groups on sets of objects.It has been slower to join its sibling mathematical theories in the computer science party, but we now see it more and more in studies of computational...

Mar
06
2017

Members’ Seminar

Information complexity and applications
2:00pm

Over the past two decades, information theory has reemerged within computational complexity theory as a mathematical tool for obtaining unconditional lower bounds in a number of models, including streaming algorithms, data structures, and...

Mar
06
2017

Computer Science/Discrete Mathematics Seminar I

Interactive coding with nearly optimal round and communication blowup
Yael Kalai
11:15am

The problem of constructing error-resilient interactive protocols was introduced in the seminal works of Schulman (FOCS 1992, STOC 1993). These works show how to convert any two-party interactive protocol into one that is resilient to constant...

Mar
03
2017

Homological Mirror Symmetry (Mini-Course)

Canonical coordinates for Calabi Yau manifolds II
10:45am

In the two talks, aimed at a broad mathematical audience, I'll explain my conjecture, joint with Gross, Hacking, and Siebert, which says, informally, that if you live on a Calabi Yau, your world comes with an intrinsic global positioning system...

Mar
02
2017

Joint IAS/Princeton University Number Theory Seminar

Real structures on ordinary Abelian varieties
4:30pm

The "moduli space" for principally polarized complex $n$ dimensional Abelian varieties with real structure (that is, anti-holomorphic involution) may be identified with a certain locally symmetric space for the group $\mathrm{GL}(n)$ over the real...

Mar
02
2017

Joint IAS/Princeton University Symplectic Geometry Seminar

Liouville sectors and local open-closed map
10:00am

I will describe joint work-in-progress with Sheel Ganatra and Vivek Shende. We introduce a class of Liouville manifolds with boundary, called Liouville sectors, in which Floer theory is well behaved (a condition on the characteristic foliation of...

Mar
01
2017

Mathematical Conversations

Categories and filtrations
6:00pm

We will describe a new construction of filtration on categories. Applications to classical questions in geometry and group theory will be discussed.