Previous Conferences & Workshops
Stochastic quantization equations
Hao Shen
Stochastic quantization equations are evolutionary PDEs driven
by space-time white noises. They are proposed by physicists in the
80s as the natural dynamics associated to the (Euclidean) quantum
field theories. We will discuss the recent progress...
Free group Cayley graph and measure decompositions
I will talk about convex-cocompact representations of finitely
generated free group $F_g$ into $\mathrm{PSL}(2,\mathbb C)$. First
I will talk about Schottky criterion. There are many ways of
characterizes Schottky group. In particular, convex hull...
Minkowski sums, mixed faces and combinatorial isoperimetry
Karim Adiprasito
I want to sketch some algebraic and geometric tools to solve a
variety of extremal problems surrounding Minkowski sums of
polytopes and colorful simplicial depth.
Mock and quantum modular forms
Amanda Folsom
Mock modular forms were first formally defined in the literature
by Zagier in 2007, though their roots trace back to the mock theta
functions, curious power series described by Ramanujan in his last
letter to Hardy in 1920. As the overarching theory...
The deterministic communication complexity of approximate fixed point
Omri Weinstein
We study the two-party communication complexity of the geometric
problem of finding an approximate Brouwer fixed-point of a
composition of two Lipschitz functions $g \circ f$, where Alice
knows $f$ and Bob knows $g$. We prove an essentially tight...
Vanishing cycles and bilinear forms
Will Sawin
In joint work with Emmanuel Kowalski and Philippe Michel, we
prove two different estimates on sums of coefficients of modular
forms---one related to L-functions and another to the level of
distribution. A key step in the argument is a careful...
Spectral invariants for contactomorphisms of prequantization bundles and applications
Frol Zapolsky
I'll outline the construction and computation of a Floer
homology theory for contact manifolds which are prequantization
spaces over monotone symplectic manifolds, and of the spectral
invariants resulting therefrom, and present some
applications...
Quantum chaos and eigenvalue statistics
One of the outstanding insights obtained by physicists working
on "Quantum Chaos" is a conjectural description of local statistics
of the spectrum of the Laplacian on a Riemannian surface according
to crude properties of the dynamics of the geodesic...
The singularity of symbolic matrices
While this lecture is a continuation of the lecture from last
Tuesday, I will make it self contained. The main object of study of
this talk are matrices whose entries are linear forms in a set of
formal variables (over some field). The main problem...