During the last half century, a large proportion of number theorists have been occupied…
Seminars
Future and Ongoing Seminars
FC1 0.07 |
Algebra and Geometry
Speaker: João Lourenço
FC1 0.04 and online |
Algebra, Combinatorics and Number Theory
We investigate finite and profinite groups with the Magnus property, where a group is said to…
Speaker: Claude Marion
FC1 |
Dynamical Systems
In this talk, we explore a martingale approximation framework that provides quantitative…
Speaker: João S. Matias
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
A reduced word for a permutation of the symmetric group is its own commutation class if it has…
Speaker: Diogo Soares
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
We introduce the concept of a nonassociative (i.e. not necessarily associative) inverse…
Speaker: Mikhailo Dokuchaev
Online |
Geometry and Topology
I will present recent joint work with Jérémy Toulisse and Richard Wentworth on a differential…
Speaker: Brian Collier
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
In the 1950’s Davenport, Mirsky, Newman and Rado proved that if the integers are partitioned by…
Speaker: Martino Garonzi
Past Seminars
FC1 007 |
Algebra, Combinatorics and Number Theory
I shall discuss prosoluble subgroups of free profinite products towards a complete…
Speaker: Pavel Zalesskii
FC1 007 |
Algebra, Combinatorics and Number Theory
The ring of differential operators on a cuspidal curve whose coordinate ring is a numerical…
Speaker: Ulrich Krahmer
FC4 1.29 |
Geometry and Topology
Moduli spaces and moduli stacks of bundles depend on several parameters for their construction…
Speaker: David Alfaya Sánchez
FC1.036 |
Dynamical Systems
Oscillator networks, including neuronal ensembles, can exhibit multiple cooperative rhythms such…
Speaker: Igor Belykh
FC4 040 |
Algebra, Combinatorics and Number Theory
I will discuss some recent forays into some counting problems for free objects. I will focus on…
Speaker: Carl-Fredrik Nyberg Brodda
Online Zoom meeting |
Geometry and Topology
Calabi-Yau metrics can degenerate in a …
Speaker: Yang Li
Online Zoom meeting |
Semigroups, Automata and Languages
We will discuss solutions to Problems 6.4, 6.10, 6.21, and 6.22 from the paper "Four…
Speaker: Trevor Jack
FC1 0.29 |
Geometry and Topology
The rank versus genus conjecture, proposed by Waldhausen in 1978, asks whether the rank of the…
Speaker: António Salgueiro
Online Zoom meeting |
Semigroups, Automata and Languages
We deal with the question of the $\omega$-reducibility of pseudovarieties of ordered monoids.
Speaker: Jana Volaříková
FC1 0.29 |
Geometry and Topology
Given a free group F and…
Speaker: Claude Marion
FC1.031 |
Dynamical Systems
We study a class of one-dimensional full branch maps admitting two indifferent fixed points as…
Speaker: Mubarak Muhammad
Online Zoom meeting |
Semigroups, Automata and Languages
Let $H$ be a monoid (written multiplicatively).
Speaker: Salvatore Tringali
FC1.031 |
Dynamical Systems
The unipotent flow on the unit tangent bundle of the modular surface is a classic example of a…
Speaker: Maxim Kirsebom
Online Zoom meeting |
Semigroups, Automata and Languages
Just as groups are algebraic models of symmetry, inverse semigroups capture the notion of…
Speaker: P. A. Azeef Muhammed
FC1.031 |
Dynamical Systems
Dynamical systems generated by scalar reaction-diffusion equations enjoy special properties that…
Speaker: Carlos Rocha
FC1.005 |
Dynamical Systems
What is the expected number of iterates of a point needed for a plot of these iterates to…
Speaker: Mike Todd
Online Zoom meeting |
Semigroups, Automata and Languages
It is well-known that the subword complexity of an automatic sequence grows at most linearly,…
Speaker: Jakub Konieczny
Online seminar |
Algebra, Combinatorics and Number Theory
Given a group $G$ acting on a set $X$, an element $g$ of $G$ is called a derangement if it…
Speaker: Daniele Garzoni
Online Zoom meeting |
Semigroups, Automata and Languages
Since the seminal work of Nambooripad (among others), people…
Speaker: Xavier Mary
FC1 007 |
Algebra, Combinatorics and Number Theory
The length of a finite system of generators for a finite-dimensional algebra over a field is the…
Speaker: Alexander Guterman