### Integrable Systems and Random Matrix Theory Seminar

#### Eigenvalue asymptotics for continuum Schrödinger operators

In this talk we survey recent results on asymptotics for the eigenvalues of finite range truncations of continuum Schrödinger operators...

### Student Combinatorics Seminar

#### Plücker algebra, Gröbner basis, and connections to representations of GL_n

Plücker coordinates arise as homogeneous coordinates for Grassmannians and flag varieties. They can be organized into the Plücker algebra,...

### Group, Lie and Number Theory Seminar

#### Sato-Tate type distributions for hypergeometric varieties

Studying the statistical behavior of number theoretic quantities is presently in vogue. The proof of the Sato-Tate Conjecture on point...

### Student Commutative Algebra Seminar

#### A brief introduction to Stanley-Reisner theory

Stanley-Reisner theory provides a link between commutative algebra and combinatorics. We will define simplicial complexes and give the...

### Learning Seminar in Algebraic Combinatorics Seminar

#### The spectral transform and the Beauville integrable system

I will talk about the spectral transform, which is the torus-analogue of the boundary measurement map to the Grassmannian, and how it...

### Student Arithmetic Seminar

#### Eisenstein Series and Spectral Decomposition

The theory of Eisenstein series has played an important role in the study of automorphic forms. In this talk, we will define a...

### Algebraic Geometry Seminar

#### Symplectic involutions of hyperkahler fourfolds of Kummer type

The middle cohomology of hyperkahler fourfolds of Kummer type was studied by Hassett and Tschinkel, who showed that a large portion is...

### Financial/Actuarial Mathematics Seminar

#### Approximately distributed stochastic control beyond the mean field setting

Mean field control (MFC) theory allows us to conclude that certain high-dimensional control problems are "approximately...

### RTG Seminar on Geometry, Dynamics and Topology Seminar

#### Quantitative marked length spectrum rigidity.

: The marked length spectrum of a closed Riemannian manifold of negative curvature is a function on the free homotopy classes of closed...

### Commutative Algebra Seminar

#### Realizing Differential Graded Algebra Structures on Resolutions of Length Three

Let R be a regular local ring with residue field k and I a perfect ideal of R of grade 3. In 1978, Buchsbaum and Eisenbud showed that a...

### Arithmetic Geometry Learning Seminar

#### Rational points on average

We've seen in the seminar that while the BMO is explicitly computable, showing that it is the only obstruction can be a tricky issue....

### Variational Analysis and Optimization Seminar

#### TBA

Speaker(s): Quoc Tran-Dinh (University of North Carolina at Chapel Hill)

### Applied Interdisciplinary Mathematics (AIM) Seminar

#### Geometric Data Science: old challenges and new solutions

Geometric Data Science develops continuous parameterizations...

### Student Algebraic Geometry Seminar

#### Derived Categories for Curves

For a smooth projective variety X, the derived category is a natural object to study, containing the data of complexes of (quasi-)coherent...

### Combinatorics Seminar

#### A Proof of Grünbaum’s Lower Bound Conjecture for polytopes, lattices, and strongly regular pseudomanifolds

In 1967, Grünbaum conjectured that any d-dimensional polytope with d+s Speaker(s): Lei Xue (University of Michigan)

### Preprint Algebraic Geometry Seminar

#### Perverse-Hodge complexes for Lagrangian fibrations

https://arxiv.org/abs/2201.11283 Speaker(s): Stephen Pietromonaco

### MCAIM Graduate Seminar Seminar

#### Trapped surface formation in general relativity

Trapped surfaces are a central topic of study in...

### Geometry Seminar

#### Hyperbolic cone-manifolds: degenerating towards flexibility

Hyperbolic structures on 3-manifolds tend to be rigid, relative to certain boundary data. Families of such structures, with varying boundary...

### RTG Seminar on Number Theory Seminar

#### Introduction to the relative trace formula

Speaker(s): Elad Zelingher (UM)

### Integrable Systems and Random Matrix Theory Seminar

#### TBA

Speaker(s): Maria Ntekoume (Rice University)

### Colloquium Series Seminar

#### Wasserstein space of continuous time filtered processes.

Researchers from different areas have independently defined extensions of the usual weak topology between laws of stochastic processes. This...

### Student Analysis Seminar

#### C*-algebras - An Elementary Introduction

Speaker(s): Zakaria Zerrouki (University of Michigan)

### Algebraic Geometry Seminar

#### Symplectic Birational Involutions of manifolds of OG10 type

Compact Hyperkähler manifolds are one of the building blocks of Kähler manifolds with trivial first chern class, but very few examples are...

### Financial/Actuarial Mathematics Seminar

#### Mean field approximations via log-concavity, and a non-asymptotic perspective on mean field control

We propose a new approach to deriving quantitative mean field approximations for any strongly log-concave probability measure. The main...

### Applied Interdisciplinary Mathematics (AIM) Seminar

#### TBA

Speaker(s): Laurel Ohm (Princeton University)

### Variational Analysis and Optimization Seminar

#### Role of Subgradients in Variational Analysis of Composite Functions

In this talk, we discuss the role that subgradients play in various second-order variational analysis constructions and its consequences....

### Financial/Actuarial Mathematics Seminar

#### Set Valued HJB Equations

In this talk we introduce a notion of set valued PDEs. The set values have been introduced for many applications, such as time inconsistent...

### Variational Analysis and Optimization Seminar

#### TBA

Speaker(s): Dima Drusvyatskiy (University of Washington)

### Integrable Systems and Random Matrix Theory Seminar

#### TBA

Speaker(s): Ilia Gaiur (University of Toronto)