Previous Conferences & Workshops
The Uncertainty Principle
Charles Fefferman
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.
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...
Free dynamics of a tracer particle in a Fermi sea
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.
The gauged symplectic sigma-model
Constantin Teleman
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...
Gamma class from Gauged Linear Sigma Models and B-brane transport
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...
Non-malleable extractors for constant depth circuits, and affine functions
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...
Eigenvalue bounds on sums of random matrices
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...