### Arithmetic Geometry Learning Seminar

#### The moduli spaces of Higgs bundles and flat bundles

Speaker(s): Jakub Witaszek (University of Michigan)

### Logic Seminar

#### The Tree of Tuples of a Structure

Given a structure, one can form a tree whose nodes are tuples from the structure, ordered by extension, and with each tuple labeled by its...

### Student Dynamics/Geometry Topology Seminar

#### TBA

Speaker(s): Malavika Mukundan (University of Michigan)

### Applied Interdisciplinary Mathematics (AIM) Seminar

#### Stochastic model of flagellar length control and general principles of organelle size scaling

Why do organelles have their particular sizes, and how does the cell maintain them given the constant turnover of proteins and biomolecules?...

### Learning Seminar in Representation Stability Seminar

#### The Ordered Configuration Space of Open Disks on a Strip and Twisted Algebras (Part I)

I will talk about the recent work of Alpert and Manin on the homology groups of the ordered configuration space of open unit disks on an...

### Combinatorics Seminar

#### k-Positivity of the Dual Canonical Basis

Skandera showed that all dual canonical basis elements of C[SL_m] can be written in terms of Kazhdan-Lusztig immanants, which were...

### Student Algebraic Geometry Seminar

#### Hodge theory and numerical invariants of algebraic varieties

When a compact complex manifold is given as the vanishing locus of polynomial equations, its singular cohomology groups possess natural...

### Preprint Algebraic Geometry Seminar

#### Seshadri constants and K-stability of Fano manifolds

https://arxiv.org/abs/2101.09246 by Ahmadinezhad and Zhuang Speaker(s): Yueqiao Wu

### Geometry Seminar

#### Filling minimality and boundary rigidity

A famous conjecture by Michel stated that all simple Riemannian manifolds are boundary rigid. In this talk, we will first introduce...

### RTG Seminar on Number Theory Seminar

#### A generalization of a zeta function of Cohen--Lenstra

In the famous 1983 paper, when studying the heuristic distribution of class groups of imaginary quadratic fields, Cohen and Lenstra...

### Complex Analysis, Dynamics and Geometry Seminar

#### Enough vector bundles on orbispaces

An orbispace is a "space" which is locally the quotient of a topological space by a continuous action of a finite group. Familiar...

### Integrable Systems and Random Matrix Theory Seminar

#### TBA

Speaker(s): Patrik Nabelek (Oregon State University)

### Colloquium Series Seminar

#### Spectral techniques in Markov chain mixing

How many steps does it take to shuffle a deck of n cards, if at each step we pick two cards uniformly at random and swap them? Diaconis and...

### Financial/Actuarial Mathematics Seminar

#### A Potential-based Construction of the Increasing Spermartingale Coupling

The increasing supermartingale coupling, introduced by Nutz and Stebegg (Canonical supermartingale couplings, Annals of Probability,...

### Algebraic Geometry Seminar

#### Rational singularities of nested Hilbert schemes

For a smooth surface S, the Hilbert scheme of points S^(n) is a well studied smooth parameter space. In this talk I will consider a natural...

### Arithmetic Geometry Learning Seminar

#### Hodge theory for H^1 as non-Abelian Hodge theory

Speaker(s): Jonghyun Lee (University of Michigan)

### Applied Interdisciplinary Mathematics (AIM) Seminar

#### The implicit boundary integral method

In this talk, I will describe a systematic approach for extending a class of integro-differential operators, defined on hypersurfaces, to...

### Learning Seminar in Representation Stability Seminar

#### The Ordered Configuration Space of Open Disks on a Strip and Twisted Algebras (Part II)

Speaker(s): Nick Wawrykow (UM)

### Combinatorics Seminar

#### Dimers and cross-ratio dynamics

Cross-ratio dynamics is a well known dynamical system in discrete differential geometry. It was recently shown to be integrable (in the...

### Preprint Algebraic Geometry Seminar

#### Integral p-adic cohomology theories for open and singular varieties

https://arxiv.org/abs/2105.11009 by Ertl, Shiho, and Sprang Speaker(s): Lukas Scheiwiller

### Integrable Systems and Random Matrix Theory Seminar

#### TBA

Speaker(s): Fudong Wang (University of Central Florida)

### Colloquium Series Seminar

#### Spring lectures in algebraic geometry

Title: Tame geometry and Hodge Theory...

### Financial/Actuarial Mathematics Seminar

#### Pathwise Generation of Trading Strategies.

We present pathwise Ito-Tanaka theory, completely devoid of any probability structure, with help from the relevant notion of local time....

### Arithmetic Geometry Learning Seminar

#### Harmonic bundles and the maps of non-Abelian Hodge Theory

Speaker(s): Mirko Mauri (University of Michigan)

### Applied Interdisciplinary Mathematics (AIM) Seminar

#### TBA

Speaker(s): Thomas Anderson (University of Michigan)

### Preprint Algebraic Geometry Seminar

#### Kodaira dimension and zeros of holomorphic one-forms, revisited

https://arxiv.org/abs/2102.08347 by Villadsen Speaker(s): Sridhar Venkatesh

### RTG Representation Theory Seminar

#### Weil representation and representations of SL2Fq (algebraic construction)

Speaker(s): Calvin Yost-Wolff (UM)

### Financial/Actuarial Mathematics Seminar

#### Mean field control and finite agent approximation for regime-switching jump diffusions

We consider a mean field control problem with regime switching in the state dynamics. The corresponding value function is characterized as...