Ergodic Theory and Dynamical Systems Seminars

Organisers: Thomas Jordan, Henna Koivusalo, Laura Monk

Jamie Walton
Cut and projects, substitutions and patterns that are both
Thursday 25th April 2024, 2:00 pm – 3:00 pm
Fry Building, G.07
Simon Machado
Thursday 2nd May 2024, 2:00 pm – 3:00 pm
Fry Building, G.07

Past Seminars:

Chris Lutsko
Hyperbolic lattice point counting in unbounded rank
Thursday 18th April 2024
Ronnie Pavlov
Subshifts with very low word complexity
Thursday 18th April 2024
Joe Myers Hill
Mixing in non-monotonic piecewise-linear toral maps
Thursday 14th March 2024
Simon Baker
Polynomial Fourier decay for fractal measures and their pushforwards
Thursday 7th March 2024
Xintian Zhang
Hausdorff dimension of the set of \psi-badly approximable points on R^d
Thursday 29th February 2024
Mike Todd
Continuity of measures in nonuniformly hyperbolic settings
Thursday 15th February 2024
Wooyeon Kim
The set of exceptions to the inhomogeneous uniform version of Littlewood conjecture
Thursday 8th February 2024
Petra Staynova
On Arithmetic Progressions in Substitution Sequences
Thursday 1st February 2024
Joel Moreira
Partition Regularity of Pythagorean Pairs
Thursday 25th January 2024
Jonathan Fraser
The Assouad spectrum of Gatzouras-Lalley carpets
Monday 8th January 2024
Victor Shirandami
Dense Forests Constructed from Grids
Thursday 14th December 2023
Gabriel Fuhrmann
On the lack of equidistribution on fat Cantor sets
Thursday 7th December 2023
Donald Robertson
Sumsets and Ergodic Decompositions
Thursday 30th November 2023
Viveka Erlandsson
Counting geodesics of given commutator length
Thursday 23rd November 2023
Alex Rutar
Assouad dimension and tangents of dynamically invariant sets
Thursday 16th November 2023
Maryam Hosseini
Dimension Group and Zero Dimensional Dynamical Systems
Thursday 9th November 2023
Sean Prendiville
A multidimensional version of a nonlinear Roth theorem
Thursday 2nd November 2023
David Parmenter
Constructing equilibrium states for some hyperbolic systems
Thursday 26th October 2023
Sam Chow
Inhomogeneous Kaufman measures and diophantine approximation
Thursday 19th October 2023
Hamed Mousavi
Pointwise ergodic theorem along the primes
Thursday 12th October 2023
Jean Lagacé
Distribution statistics for cut-and-project sets
Thursday 5th October 2023
Yaar Solomon
Periodicity of joint co-tiles in Z^d.
Wednesday 20th September 2023
Ian Morris
Exceptional self-affine sets and projections
Monday 7th August 2023
Yann Chaubet
Dynamical zeta functions counting triangles and Betti numbers
Thursday 8th June 2023
Tony Samuel
On β-shifts with a hole
Thursday 1st June 2023
Tuomas Sahlsten
Quantum chaos on random surfaces
Thursday 27th April 2023
Amlan Banaji
Dimensions of infinitely generated self-conformal sets
Thursday 20th April 2023
Gaëtan Borot
An introduction to topological recursion
Thursday 6th April 2023
Faustin Adiceam *rescheduled to noon*
Badly approximable vectors and Littlewood-type problems
Thursday 30th March 2023
Alexander Strohmaier
Wave trace expansions in obstacle scattering and their application to the Casimir effect
Thursday 23rd March 2023
Oleksiy Klurman
Furstenberg systems of multiplicative functions and beyond
Thursday 9th March 2023
Reem Yassawi
Torsion-free S-adic shifts and their spectrum
Thursday 2nd March 2023
Ben Krause
Pointwise Ergodic Theory II
Thursday 16th February 2023
Nalini Anantharaman
On a result by Dang and Rivière
Thursday 9th February 2023
Sabrina Kombrink
Parallel volumes and spectral counting functions for fractals
Thursday 2nd February 2023
Polina Vytnova
Dimension function of the Lagrange and Markov spectra
Thursday 26th January 2023
Xintian Zhang *cancelled*
The talk has been cancelled
Thursday 15th December 2022
Michal Rams
Cocycles of circle diffeomorphisms
Thursday 8th December 2022
Timothée Bénard
Local limit theorem on nilpotent Lie groups
Thursday 1st December 2022
Natalia Jurga
Cover times in dynamical systems
Thursday 17th November 2022
William Hide
Short geodesics and small eigenvalues on random hyperbolic punctured spheres
Thursday 10th November 2022
Jory Griffin
The Low-Density Limit of the Quantum Lorentz Gas
Thursday 3rd November 2022
Thomas Jordan
The shrinking target problem for certain self-affine systems.
Thursday 27th October 2022
David Parmenter
Gibbs measures for hyperbolic attractors defined by densities
Thursday 13th October 2022
Giovanni Forni
Effective ergodicity of nilflows and bound on Weyl sums
Thursday 6th October 2022
Sascha Troscheit
Analytical properties of real valued functions through continuum trees
Thursday 14th July 2022
Selim Ghazouani
Generic dynamics and affine structures on surfaces
Wednesday 1st June 2022
Niloofar Kiamari
Locating Ruelle-Pollicott resonances
Thursday 26th May 2022
Thomas Witdouck
On closed manifolds admitting an Anosov diffeomorphism but no expanding map
Thursday 19th May 2022
Sascha Troscheit
The box-counting dimension in one-dimensional random geometry of multiplicative cascades
Thursday 5th May 2022
Samuel Edwards
Mixing, counting, and equidistribution for higher-rank homogeneous spaces of infinite volume
Thursday 28th April 2022
Farhad Babaee
Dynamical Tropicalisation
Thursday 31st March 2022
Benjamin Ward
The measure of Badly approximable sets
Thursday 24th March 2022
Aernout van Enter
One-sided versus two-sided regularity properties
Thursday 17th March 2022
Demi Allen
An inhomogeneous Khintchine-Groshev Theorem without monotonicity
Thursday 10th March 2022
Meng Wu
All self-conformal measures are uniform scaling
Thursday 3rd March 2022
Örjan Stenflo
Random iterations of homeomorphisms on the circle
Thursday 24th February 2022
Yotam Smilansky
Order and disorder in multiscale substitution tilings
Thursday 10th February 2022
Michał Rams
Weighted Cesaro averages
Thursday 3rd February 2022
Laura Monk
The spectral gap of random hyperbolic surfaces
Thursday 16th December 2021
Felix Flicker *notice unusual time*
*New title* Hamiltonian cycles on Ammann Beenker tilings
Thursday 9th December 2021
Leticia Pardo Simon
Transcendental entire functions with Cantor bouquet Julia sets
Thursday 2nd December 2021
Balazs Barany
Dynamically defined subsets of generic self-affine sets
Thursday 25th November 2021
*Cancelled* Gabriella Keszthelyi
Thursday 18th November 2021
Solly Coles
Helicity and linking for 3-dimensional Anosov flows
Thursday 11th November 2021
Dalia Terhesiu
On periodic Lorentz gases with small scatterers
Thursday 4th November 2021
Dan Rust
Substitutions on compact alphabet
Thursday 28th October 2021
Michael Bersudsky
Linnik's problem and statistics of orthogonal grids of primitive integral vectors
Thursday 21st October 2021
Simon Baker
Normal numbers and self-similar measures.
Thursday 14th October 2021
Mark Holland
Dichotomy results for eventually always hitting time statistics and almost sure growth of extremes
Thursday 7th October 2021
Emmanuel Breuillard
Approximate lattices and quasi-crystals
Thursday 17th June 2021
Lawrence Lee
L^q-spectra of measures on non-conformal attractors
Thursday 6th May 2021
Surabhi Desai
Dynamical Borel-Cantelli lemmas of intermittent maps
Thursday 29th April 2021
Tal Horesh
Distribution of primitive lattices and their flags
Thursday 22nd April 2021
Jens Marklof
The three gap theorem in higher dimensions
Thursday 25th March 2021
Godofredo Iommi
The Halász-Székely Barycenter
Thursday 18th March 2021
Krystal Taylor *unusual time*
Quantifications of the Besicovitch Projection theorem in a nonlinear setting
Thursday 11th March 2021
Zemer Kosloff
Factors of non-stationary Bernoulli shifts
Thursday 4th March 2021
Asaf Katz
Measure rigidity of Anosov flows via the factorization method
Thursday 25th February 2021
Sascha Troscheit
A dimension theory approach to embeddings in random geometry.
Thursday 18th February 2021
Baowei Wang
Intrinsic Diophantine approximation on triadic Cantor set: the divergence theory
Thursday 4th February 2021
Charlene Kalle
Critical intermittency in random dynamical systems
Thursday 10th December 2020
Antti Käenmäki
Super-exponential condensation without exact overlaps
Thursday 3rd December 2020
Tushar Das
New results in the dimension theory of continued fraction Cantor sets
Thursday 26th November 2020
Bassam Fayad
Multilple Borel Cantelli lemma and applications
Thursday 26th November 2020
Kornelia Hera *unusual time*
Hausdorff dimension of unions of affine subspaces and related problems
Thursday 19th November 2020
Osama Khalil *unusual time*
Random Walks, Spectral Gaps, and Khinchine Theorem on Fractals
Thursday 12th November 2020
Wenyu Pan
Exponential mixing of geodesic flows for geometrically finite hyperbolic manifolds with cusps
Thursday 5th November 2020
Nguyen-Thi Dang
Topological mixing of the Weyl Chamber flow
Thursday 29th October 2020
Reem Yassawi *unusual time*
Tame or wild Toeplitz shifts
Thursday 22nd October 2020
Polina Vytnova
Hausdorff dimension estimates: going beyond periodic points
Thursday 22nd October 2020
Matthew Welsh
Pair correlation for roots of quadratic congruences
Thursday 8th October 2020
Henna Koivusalo
Path-dependent, shrinking, moving targets and beyond, on generic self-affine sets
Thursday 1st October 2020
Felipe Perez
Limit laws for intermittent sequential and random dynamical systems
Thursday 18th June 2020
Tom Kempton
Measures on distances between polynomials.
Thursday 11th June 2020
Victor Beresnevich
Badly approximable points: games, measures and dynamics
Thursday 28th May 2020
Joel Moreira
Multiple recurrence for polynomial and non-polynomial sequences
Thursday 21st May 2020
Pablo Shmerkin
Covering the Sierpinski carpet by tubes
Thursday 14th May 2020
Tanja Schindler
Multifractal analysis of the Thue--Morse measure
Thursday 7th May 2020
Alexia Yavicoli
On the dimension of sets that avoid approximate arithmetic progressions
Thursday 23rd April 2020
Erik Contreras
K-rational approximations in k-Luroth expansions
Thursday 16th April 2020
Erik Contreras (Seminar cancelled)
Thursday 26th March 2020
Felipe Perez (seminar cancelled)
Thursday 19th March 2020
Charles Walkden
Stability Index and Weierstrass Functions
Thursday 12th March 2020
Reynold Fregoli
Bounded Exponential Sums
Thursday 5th March 2020
Istvan Kolossvary
Typical self-similar and self-conformal attractors on the line
Thursday 27th February 2020
Liviana Palmisano
Attractors and their stability.
Thursday 6th February 2020
Connor Stevens
Fourier Transforms of nonlinear Markov map invariant measures
Thursday 30th January 2020
Julia Slipantschuk
Pollicott-Ruelle resonances for analytic expanding and hyperbolic maps
Thursday 19th December 2019
Jason Levesley
Dirichlet Systems, singular points and extremal sets
Thursday 12th December 2019
Maik Gröger
Dimension gap, escaping sets and thermodynamic formalism for transient dynamics on the real line
Thursday 5th December 2019
John Mackay – POSTPONED
Decompositions of hyperbolic groups and conformal dimension
Thursday 28th November 2019
Tuomas Sahlsten
Obstructions to localisation of functions in both position and momentum at fractals
Thursday 21st November 2019
Carlangelo Liverani
Quantitive statistical properties for partially hyperbolic system
Thursday 14th November 2019
Simon Baker
The metric Poissonian property for powers of real numbers
Thursday 7th November 2019
Selim Ghazouani
Linearisation of smooth interval exchange transformations
Thursday 31st October 2019
Jonathan Fraser
Kleinian groups, parabolic points, and dimension
Thursday 24th October 2019
Gwyneth Stallard
Wandering domains in complex dynamics
Thursday 17th October 2019
Natalia Jurga
Effective estimates on the top Lyapunov exponent of random matrix products
Thursday 10th October 2019
Thomas Jordan
Dimension of ergodic measures projected onto self-similar sets
Thursday 3rd October 2019
Douglas Coates
Semistable laws for wobbly intermittent maps
Thursday 13th June 2019
Ariel Rapaport
Dimension of planar self-affine measures
Thursday 6th June 2019
Neil Dobbs
Knobbly but nice
Thursday 30th May 2019
Ian Morris
A dimension gap between self-affine measures and self-affine sets.
Tuesday 28th May 2019
Ana Rodrigues
Recent advances on fair measures and fair entropy
Thursday 23rd May 2019
Detta Dickinson
*CANCELLED* The distribution of algebraic conjugate points in small boxes
Thursday 16th May 2019
Kevin Hughes
Towards quantitative equidistribution theorems in harmonic analysis
Thursday 16th May 2019
Ofer Shwartz
Cancelled
Thursday 9th May 2019
Catherine Bruce
Projections of Gibbs measures on self-conformal sets
Thursday 2nd May 2019
Xin Zhang
Fine scale statistics of fractal sets
Thursday 4th April 2019
Çağrı Sert
The joint spectrum
Thursday 21st March 2019
Balázs Bárány
Hausdorff dimension of self-similar measures with complicated overlaps
Thursday 21st March 2019
Ian Morris
*Cancelled* A dimension gap between self-affine measures and self-affine sets.
Thursday 14th March 2019
Italo Cipriano
Time change for flows
Thursday 28th February 2019
Yuri Lima
Markov partitions for billiards
Thursday 21st February 2019
Pedro Peres
Existence of non-trivial embeddings of Interval Exchange Transformations into Piecewise Isometries
Thursday 7th February 2019
Demi Allen
Approximation on the Cantor set and some of its inhomogeneous friends
Thursday 31st January 2019
Federica Fanoni
Curve graphs for infinite-type surfaces
Thursday 20th December 2018
George Kenison
Skolem's problem and prime powers
Thursday 13th December 2018
Stephen Cantrell
Comparing word length with displacement for actions on CAT(-1) spaces
Thursday 6th December 2018
Leticia Pardo Simon
Escaping dynamics of a class of transcendental functions
Thursday 29th November 2018
Yotam Smilansky
Multiscale substitution schemes and Kakutani sequences of partitions
Thursday 22nd November 2018
Richard Sharp
Representations of surface groups, zeta functions and counting
Thursday 15th November 2018
Felipe Perez
Dimension of measures with infinite entropy
Thursday 25th October 2018
Chris Lutsko
Directions in Orbits of Discrete Hyperbolic Subgroups
Thursday 18th October 2018
Pablo Shmerkin
Some new results and some open questions about the middle-thirds Cantor set
Thursday 11th October 2018
Rhiannon Dougall
Critical exponents for normal subgroups via a twisted Bowen-Margulis current
Thursday 4th October 2018
Danijela Damjanovic
Global rigidity for Anosov actions
Thursday 7th June 2018
Michael Magee
Thermodynamical approach to the Markoff-Hurwitz equation
Thursday 24th May 2018
Yiannis Konstantoulas
Symplectic geometry of numbers
Thursday 17th May 2018
David Simmons
Title: Dimension gaps in self-affine sponges
Thursday 10th May 2018
Gabriele Mondello
On some properties of spherical surfaces with conical singularities and their moduli spaces
Thursday 3rd May 2018
Kathryn Spalding
Growth of values of binary quadratic forms and Conway rivers
Thursday 26th April 2018
Livio Flaminio
Nil-sequences, multiplicative functions and asymptotic orthogonal powers
Thursday 19th April 2018
Gabriel Paternain
Carleman estimates for geodesic X-ray transforms.
Thursday 22nd March 2018
Alex Gorodnik
Discrepancy in Geometry of Numbers and Dynamics
Thursday 15th March 2018
Irene Pasquinelli
Deligne-Mostow lattices and cone metrics on the sphere
Thursday 8th March 2018
Ofir David
Equidistribution of divergent orbits in the space of lattices
Thursday 1st March 2018
Christopher Leininger
Dynamics of splittings of free-by-cyclic groups
Thursday 22nd February 2018
Henna Koivusalo
Cut and project sets, linear repetition of patterns, and the Littlewood conjecture
Thursday 15th February 2018
Giovanni Forni
On Mixing rates for time-changes of Heisenberg Nilflows
Monday 8th January 2018
Oliver Sargent
Random walks on homogeneous spaces of non-lattice type
Thursday 14th December 2017
Mariusz Lemanczyk
Moebius orthogonality in dynamics
Thursday 30th November 2017
Vladimir Finkelshtein
Diophantine approximation problems for groups of toral automorphisms.
Thursday 23rd November 2017
Michael Bromberg
Temporal distributional limit theorem for cocycles over rotations
Thursday 16th November 2017
George Kenison
Statistics in conjugacy classes in free groups
Thursday 9th November 2017
Natalia Jurga
Dimension of Bernoulli measures for non-linear countable Markov maps
Thursday 2nd November 2017
Mike Todd
Phase transitions and limit laws
Thursday 26th October 2017
Kevin Hughes
Towards an ergodic Hasse principle
Thursday 19th October 2017
Kieran Jarrett
Non-singular ergodic theorems for countable group actions
Thursday 12th October 2017
Dalia Terhesiu
Some new statistical properties of piecewise linear Fibonacci maps
Thursday 5th October 2017
Chris Lutsko
Thursday 30th March 2017

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