Topology Seminar: Computation of the homology groups of graph configuration spaces through quantitative representation stability
Eric Ramos (Stevens)
Abstract: Configuration spaces of graphs have seen an explosion of interest in recent years due to their intriguing theoretical properties,...
Differential Equations Seminar: Stationary and slowly traveling solutions to the free boundary Navier-Stokes equations
Ian Tice (Carnegie Mellon U.)
The stationary problem for the free boundary incompressible Navier-Stokes equations lies at the confluence of two distinct lines of inquiry...
AIM Seminar / MCAIM Colloquium: PDEs and graph-based semi-supervised learning
Jeff Calder, University of Minnesota
Abstract: Graph-based semi-supervised learning is a field within machine learning that uses both labeled and unlabeled data with an...
Quantum bumpless pipe dreams (Combinatorics Seminar)
Tuong Le, University of Michigan
Schubert polynomials are polynomial representatives of Schubert classes in the cohomology of the complete flag variety and have a rich...
Student Algebraic Geometry: From rigid analytic spaces to adic spaces
Beomseok Kwon
In Math 731, we studied Berkovich analytic spaces, which are analogues of complex analytic spaces over non-archimedean fields. In this talk,...
GEOMETRY SEMINAR: Diophantine approximation on homogeneous spaces
Amos Nevo (Chicago/Technion)
Let G be a Lie group, L a lattice in G, and H a closed subgroup of G....
GEOMETRY SEMINAR Diophantine approximation on homogeneous spaces
Amos Nevo (Chicago/Technion)
Let G be a Lie group, L a lattice in G, and H a closed subgroup of G....
Classifying Hyperbolic Ergodic Stationary Measures on K3 Surfaces with Large Automorphism Groups
Megan Roda, University of Chicago
Let X be a K3 surface. Consider a finitely supported probability measure $\mu$ on Aut(X) such that $\Gamma_{\mu} = \langle Supp(\mu)\rangle...
ISRMT Seminar: How to represent a function in a quantum computer?
Michel Alexis (Hausdorff Center for Mathematics)
Quantum Signal Processing (QSP) is an algorithmic process by which one represents a signal $f:[0,1] \to (-1,1)$ as the upper left entry of a...
Colloquium Seminar: Chaotic spectral behavior in random graphs
Theo McKenzie (Stanford)
General heuristics suggest that quantum chaotic systems (such as manifolds with ergodic geodesic flow) exhibit the spectral statistics of...
LoG(M) Poster Presentation
Come learn about the research outcomes of this semester’s UM Lab of Geometry - LoG(M) (course MATH 440). Our featured projects are the...
Algebraic Geometry Seminar: Cycles on abelian 2n-folds of Weil type from secant sheaves on abelian n-folds
Eyal Markman (University of Massachusetts Amherst)
In 1977 Weil identified a 2-dimensional space of rational classes of Hodge type (n,n) in the middle cohomology of every 2n-dimensional...
Sequential optimal contracting in continuous time
Guillermo Alvarez, UM
In this talk I will present a principal-agent problem in continuous time with multiple lump-sum payments (contracts) paid at different...
Math LCIT Discussion
In the Math LCIT, individuals interested in inclusive teaching in mathematics meet to discuss topics related to this subject. Details of...
Scattering Diagram Combinatorics and Generalized Positivity -- Combinatorics Seminar
Amanda Burcroff, Harvard University
Cluster algebras are celebrated for their intriguing positivity properties. Two distinct proofs of this positivity have emerged: one through...
Stochastic Optimal Transport and the Stefan Problem
Raymond Chu, UCLA
We consider an optimal transport problem driven by a Lévy process with long-range jumps, aiming to minimize a cost functional that depends...
Multilevel Approximation Schemes for Value-at-Risk and Expected Shortfall
Azar Louzi/ Université Paris Cité
Evaluating the risk associated to a portfolio is important to...
An H-theorem for a conditional McKean-Vlasov process related to interacting diffusions on regular trees.
Kevin Hu, Brown
Conditional McKean-Vlasov equations (CMVE) are nonlinear stochastic processes with applications to mean-field games with common noise,...
On the mean-field limit of diffusive games through the master equation: extreme value analysis
Nikolaos Kolliopoulos/ UM
We consider an N-player game where the players control the drifts of their diffusive states which have no interaction in the noise terms....
