Previous Conferences & Workshops

Apr
01
2013

Members’ Seminar

Conformal Dynamics in Pseudo-Riemannian Geometry: Around a Question of A. Lichnerowicz
2:00pm|S-101

In the middle of the sixties, A. Lichnerowicz raised the following simple question: “Is the round sphere the only compact Riemannian manifold admitting a noncompact group of conformal transformations?” The talk will present the developments which...

Apr
01
2013

Computer Science/Discrete Mathematics Seminar I

Device Independence: A New Paradigm for Randomness Manipulation?
Thomas Vidick
11:15am|S-101

A trusted source of independent and uniform random bits is a basic resource in many computational tasks, such as cryptography, game theoretic protocols, algorithms and physical simulations. Implementing such a source presents an immediate challenge...

Mar
29
2013

Joint IAS/Princeton University Symplectic Geometry Seminar

Dimers and Integrability
Richard Kenyon
1:30pm|S-101

This is joint work with A. B. Goncharov. To any convex integer polygon we associate a Poisson variety, which is essentially the moduli space of connections on line bundles on (certain) bipartite graphs on a torus. There is an underlying integrable...

Mar
28
2013

Joint IAS/Princeton University Number Theory Seminar

Non-Archimedean Approximations by Special Points
4:30pm|Fine Hall 214

Let x_1, x_2,... be a sequence of n-tuples of roots of unity and suppose X is a subvariety of the algebraic torus. For a prime number p , Tate and Voloch proved that if the p-adic distance between x_k and X tends to 0 then all but finitely many...

Mar
27
2013

Special Lectures in Analysis/Number Theory

Statistics of the Zeros of the Zeta Function: Mesoscopic and Macroscopic Phenomena
Brad Rodgers
4:30pm|West Bldg. Lecture Hall

We review the well known microscopic correspondence between random zeros of the Riemann zeta-function and the eigenvalues of random matrices, and discuss evidence that this correspondence extends to larger mesoscopic collections of zeros or...

Mar
27
2013

Special Lectures in Analysis/Number Theory

Mean Values of L-Functions for the Hyperelliptic Ensemble
Julio Andrade
3:45pm|West Bldg. Lecture Hall

Thanks to the work of Katz and Sarnak on L-functions over function fields, we know that the Frobenius classes associated to L-functions of hyperelliptic curves over a finite field with $q$ elements, $F_{q}$, becomes equidistributed in the unitary...