Previous Conferences & Workshops

Apr
18
2024

What is...?

What is Wave Turbulence?
Michal Shavit
1:00pm|Simonyi 101 and Remote Access
Apr
17
2024

Mathematical Conversations

Twisted Torus Embeddings
6:00pm|Birch Garden, Simons Hall

Consider a right angled cylinder. Glue the ends together after twisting many times to form a flat torus $C^1$-isometrically embedded in $R^3$. What can we say about the global geometry of this embedding?

Apr
16
2024

Computer Science/Discrete Mathematics Seminar II

Parallel Repetition for 3-Player XOR Games
10:30am|Simonyi Hall 101 and Remote Access

In a $3$-$\mathsf{XOR}$ game $\mathcal{G}$, the verifier samples a challenge $(x,y,z)\sim \mu$ where $\mu$ is a probability distribution over $\Sigma\times\Gamma\times\Phi$,  and a map $t\colon \Sigma\times\Gamma\times\Phi\to\mathcal{A}$ for a...

Apr
15
2024

Members' Colloquium

Recent Progress on the Problem of Compact Quotients
2:00pm|Simonyi 101 and Remote Access

The so-called Problem of Compact Quotients asks for which homogeneous spaces G/H there exists a discrete subgroup Gamma of G such that Gamma\G/H is a compact manifold. We will discuss this problem, and describe recent progress on it arising from...

Apr
15
2024

Computer Science/Discrete Mathematics Seminar I

Graphs, CSPs and Codes
Madhu Sudan
11:00am|Simonyi 101 and Remote Access

A sparsification of a structure, with respect to a class of queries, produces a compressed representation of the structure while answering every query in the class approximately correctly. The seminal example of sparsification is "graph...

Apr
12
2024

Truth and Beauty: Bombieri's Mathematical Gardens

G-functions ,Q-points, and Unlikely Intersections
Jonathan Pila
4:00pm|Simonyi 101 and Remote Access

I will describe a problem of unlikely intersections in a product of modular curves, tracing the problem itself and the tools for some results through the work of Enrico.

Apr
12
2024

Truth and Beauty: Bombieri's Mathematical Gardens

On Effectivity for Integral Points on Some Curves of Genus 2
Umberto Zannier
2:40pm|Simonyi 101 and Remote Access

Most effective results for integral points on affine curves use the works of Baker or Bombieri on Diophantine approximation by S-units. Still, no completely general result is known already in genus 2. I will briefly present some recent work with...