Previous Conferences & Workshops

Nov
16
2016

Mathematical Conversations

The Uncertainty Principle
Charles Fefferman
6:30pm|Dilworth Room

This talk recalls how Gromov's classic non-squeezing theorem from symplectic geometry was first conjectured, based on a connection between eigenvalue problems from PDE and the uncertainty principle from elementary quantum mechanics.

Nov
16
2016

Public Lecture: Claude E. Shannon

5:30pm
Speaker: Sergio Verdú Time: 5:30pm Location Wolfensohn Hall

One of the key scientific contributions of the 20th century, Claude Shannon’s “A Mathematical Theory of Communication” created the field of...

Nov
16
2016

Analysis/Mathematical Physics Seminar

Free dynamics of a tracer particle in a Fermi sea
1:30pm|S-101

The talk is about the dynamics of a tracer particle coupled strongly to a dense non-interacting electron gas in two dimensions. I will present a recent result that shows that for high densities the tracer particle moves freely for very long times.

Nov
15
2016

Joint IAS/Princeton University Symplectic Geometry Seminar

The gauged symplectic sigma-model
Constantin Teleman
1:30pm|S-101

I will recall the construction of the space of states in a gauged topological A-model. Conjecturally, this gives the quantum cohomology of Fano symplectic quotients: in the toric case, this is Batyrev’s presentation of quantum cohomology of toric...

Nov
15
2016

Homological Mirror Symmetry Reading Group

Gamma class from Gauged Linear Sigma Models and B-brane transport
10:45am|Dilworth Room

I'll explain the main result on my paper with Kentaro 1308.2438 [hep-th], which recovers (and generalizes) Iritani's central charge expression, that can be found, for example, in 0903.1463[math.AG]. For this physics derivation I'll have to introduce...

Nov
15
2016

Computer Science/Discrete Mathematics Seminar II

Non-malleable extractors for constant depth circuits, and affine functions
10:30am|S-101

Seeded and seedless non-malleable extractors are non-trivial generalizations of the more commonly studied seeded and seedless extractors. The original motivation for constructing such non-malleable extractors are from applications to cryptography...

Nov
14
2016

Members’ Seminar

Eigenvalue bounds on sums of random matrices
1:15pm|S-101

For certain applications of linear algebra, it is useful to understand the distribution of the largest eigenvalue of a finite sum of discrete random matrices. One of the useful tools in this area is the "Matrix Chernoff" bound which gives tight...