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Past Seminars:
- Dorin Bucur
On Poincaré constants of convex bodies
Thursday 3rd July 2025 - Nachi Avraham Re’em
How Periodic Can a Point Process Be in Groups Without Lattices? (Unusual room!)
Thursday 12th June 2025 - Emanuele Caputo
Recent progress on metric currents in Banach spaces
Thursday 15th May 2025 - Joni Teräväinen
Gowers uniformity of the primes in short intervals
Thursday 8th May 2025 - Jakub Takáč
Tangent fields to sets and measures, their dimension and typical behaviour of Lipschitz maps
Thursday 1st May 2025 - Shanshan Hua
Approximations and classification program for C*-algebras
Thursday 1st May 2025 - Jan Fornal
Pointwise Ergodic Theorem along the primes of the form x2 + ny2
Thursday 3rd April 2025 - Nicola Cavallucci
Finiteness theorems and collapsing of CAT(0) spaces and groups
Thursday 27th March 2025 - Tsung-Hsuan Tsai
Parallel geodesics and minimal stable length in random groups
Thursday 20th March 2025 - Bram Petri
Bass notes of closed arithmetic hyperbolic surfaces
Thursday 13th March 2025 - Adriana Fernandez I Quero
Connes' rigidity conjecture for groups with infinite center
Thursday 6th March 2025 - Katie Gittins
Upper bounds for Steklov eigenvalues, ratios and gaps
Thursday 20th February 2025 - Melanie Rupflin
Quantitative estimates for almost harmonic maps
Thursday 13th February 2025 - Francesca Tripaldi
Extracting subcomplexes in the subRiemannian setting
Thursday 6th February 2025 - Georg Gruetzner
Does every hyperbolic group admit a uniformly bounded representation with a proper cocycle of "optimal" growth?
Thursday 5th December 2024 - Jennifer Pi
From Classical Entropy to Free Entropy
Thursday 28th November 2024 - Manuel del Pino
Delaunay-type compact equilibria in the liquid drop model
Thursday 21st November 2024 - Stephen Lynch
Singularities in mean curvature flow
Thursday 14th November 2024 - Stephen Cantrell
Counting problems for Green functions on hyperbolic groups
Thursday 7th November 2024 - Marius Tiba *this talk has been cancelled*
Thursday 7th November 2024 - Jeremy Tyson
Assouad-type dimensions of graphs of functions
Thursday 31st October 2024 - Chris Judge
Shrinking targets for affine automorphisms of Riemann surfaces
Thursday 17th October 2024 - Jonathan Bennett
Adjoint Brascamp--Lieb inequalities
Thursday 10th October 2024 - Asma Hassannezhad
Low Steklov eigenvalue of finite area hyperbolic surfaces
Thursday 3rd October 2024 - Nunzia Gavitone
Eigenvalue problems in doubly connected domains
Thursday 19th September 2024 - Adrián González Pérez
Maximal interpolation in von Neumann algebras
Thursday 12th September 2024 - Léonard Cadilhac
Noncommutative ergodic theorems and tilings of amenable groups
Thursday 6th June 2024 - Dmitri Vassiliev
Beyond the Hodge Theorem: curl and asymmetric pseudodifferential projections
Thursday 30th May 2024 - Tim de Laat
Actions of higher rank groups on uniformly convex Banach spaces
Thursday 16th May 2024 - Runlian Xia
Cotlar identities for groups acting on tree-like structures
Thursday 9th May 2024 - Murat Akman
A Minkowski problem for nonlinear capacity
Thursday 25th April 2024 - Chris Lutsko
Hyperbolic lattice point counting in unbounded rank
Thursday 18th April 2024 - Dorin Bucur
Geometric excess of the fundamental gap
Tuesday 26th March 2024 - Kevin Boucher
Boundary representations and uniformly Lipschitz actions on Banach spaces *note time*
Thursday 21st March 2024 - Ben Sharp
Low energy $\alpha$-harmonic maps into the round sphere
Thursday 14th March 2024 - Philippe Charron
Triple products of eigenfunctions
Thursday 29th February 2024 - Panagiotis Polymerakis
Large Steklov eigenvalues under geometric constraints
Thursday 22nd February 2024 - Bruno Colbois
Bounds for Steklov eigenvalues of warped products
Thursday 15th February 2024 - James Robinson
Minimal periods in Lipschitz ODEs and Schäffer's girth
Thursday 1st February 2024 - Monica Musso
Long time behavior for vortex dynamics in the 2 dimensional Euler equations
Thursday 25th January 2024 - Amandine Escalier
Measure and orbit equivalence of graph products
Thursday 14th December 2023 - David Tewodrose
Critical points of eigenvalue functionals
Thursday 7th December 2023 - Sugata Mondal
Spectral instability of coverings
Thursday 30th November 2023 - Ilaria Mondello
Gromov-Hausdorff limits of manifolds with a Kato bound on the Ricci curvature
Thursday 23rd November 2023 - Euan Spence
Old and new bounds on Helmholtz and Maxwell solutions proved by integrating by parts
Thursday 16th November 2023 - Elefterios Soultanis
Curve fragments, plan-modulus duality, and differentiability of Lipschitz functions
Thursday 9th November 2023 - Jan Spakula
Some uniformly bounded boundary representations of hyperbolic groups
Thursday 2nd November 2023 - Ben Krause
90 years of pointwise ergodic theory
Thursday 26th October 2023 - Antoine Métras
Tubes in negatively curved manifold and Steklov eigenvalues
Thursday 19th October 2023 - Stuart White
(updated) Quasidiagonality and amenability
Thursday 12th October 2023 - Michael Dymond
Differentiability of typical Lipschitz mappings
Thursday 5th October 2023 - Maria del Mar Gonzalez
Spectral properties of Levy Fokker-Planck equations
Thursday 27th July 2023 - Adrián González-Pérez
Hörmander-Mikhlin conditions for Schur multipliers
Thursday 20th July 2023 - Alessandro Savo
The spectrum of the Laplacian, the Pompeiu problem and isoparametric foliations
Thursday 22nd June 2023 - Bruno Colbois
Geometric aspects of the ground state of magnetic Laplacians on domains of the plane
Wednesday 21st June 2023 - Matthew Hyde
Quantitative rectifiability in metric spaces
Thursday 25th May 2023 - Daniel Meyer
The solenoid, the Chamanary surface, and extension of rational maps
Thursday 11th May 2023 - Laura Monk
What does the spectral gap of a hyperbolic surface tell us?
Thursday 4th May 2023 - Iosif Polterovich
Pólya's eigenvalue conjecture: some recent advances
Thursday 27th April 2023 - Delio Mugnolo
Parabolic Equations, Spectral and Torsion Geometry of Quantum Graphs
Thursday 30th March 2023 - Romain Petrides
Existence of non planar free boundary minimal disks into ellipsoids
Thursday 23rd March 2023 - Sara Farinelli
Nodal domains of eigenfunctions in singular spaces with synthetic Ricci curvature bounds
Thursday 2nd March 2023 - Marco Michetti
Optimal bounds for Neumann eigenvalues in terms of the diameter
Thursday 23rd February 2023 - Wilhelm Klingenberg
A proof of the Toponogov Conjecture on complete surfaces
Thursday 9th February 2023 - Sugata Mondal
Some properties of Laplace eigenfunctions near the bottom of the spectrum
Thursday 26th January 2023 - Søren Mikkelsen
Optimal semiclassical spectral asymptotics
Thursday 8th December 2022 - Steven Flynn
Tensor Tomography on groups of Heisenberg-type
Thursday 17th November 2022 - Antoine Métras
Steklov eigenvalues optimisation on manifolds
Thursday 10th November 2022 - Mikhail Karpukhin
Harmonic maps and eigenvalue optimization in higher dimensions
Thursday 3rd November 2022 - Carlo Nitsch
On the solutions to p-Poisson equation with Robin boundary conditions when p goes to +∞
Wednesday 19th October 2022 - Cristina Trombetti
Comparison results for solutions to elliptic problems with mixed boundary conditions
Wednesday 19th October 2022 - David Bate
Characterising rectifiable metric spaces using tangent spaces
Thursday 13th October 2022 - Marco Marletta
The essential numerical range for unbounded linear operators and pencils
Thursday 6th October 2022 - Romain Tessera
Property T for bornological groups - note unusual time
Thursday 29th September 2022 - David Sher
Bessel function asymptotics and a conjecture of Pólya
Thursday 29th September 2022 - Hanne van den Bosch
Dirac operators describing Graphene Quantum Dots
Friday 16th September 2022 - Katie Gittins
Do the Hodge spectra distinguish orbifolds from manifolds?
Thursday 9th June 2022 - Dorin Bucur
Maximization of Neumann Eigenvalues
Wednesday 1st June 2022 - Michael Levitin
Pólya’s conjecture for the disk: a computer-assisted proof
Thursday 26th May 2022 - Norbert Peyerimhoff
Some applications of an improved Cheeger inequality
Thursday 19th May 2022 - David Ellis
Hypercontractivity on compact Lie groups, and some applications.
Thursday 12th May 2022 - Yujia Zhai
Singular Brascamp-Lieb integrals
Thursday 5th May 2022 - Mustafa Alper Gunes *Cancelled*
Thursday 28th April 2022 - Oussama Bensaid
Coarse embeddings and homological filling functions
Thursday 28th April 2022 - Carlo Nitsch *Cancelled*
Thursday 31st March 2022 - Cristina Trombetti *Cancelled*
Thursday 31st March 2022 - Laura Monk
Geometry and spectrum of random hyperbolic surfaces
Thursday 24th March 2022 - Enrico Le Donne
Nilpotent groups, biLipschitz embeddings into L1, and sets of finite perimeter in Carnot groups **Unusual time**
Thursday 10th March 2022 - Mateus Sousa
Perturbations of interpolations formulas
Thursday 24th February 2022 - Jaume de Dios Pont
Decoupling, Cantor sets, and additive combinatorics
Thursday 17th February 2022 - Stephan Stadler
CAT(0) manifolds
Thursday 10th February 2022 - Urs Lang
A combinatorial higher rank hyperbolicity condition
Thursday 3rd February 2022 - Søren Fournais
The energy of the dilute Bose gas
Thursday 27th January 2022 - Katie Gittins *Postponed*
Thursday 16th December 2021 - Reuben Wheeler
The structure of the roots of real polynomials
Thursday 9th December 2021 - Odysseas Bakas
Multiplication between functions in H^1 and BMO: A dyadic approach
Thursday 2nd December 2021 - Constantin Bilz
Large sets without Fourier restriction theorems
Thursday 25th November 2021 - Jade Brisson
Tubular excision and Steklov eigenvalues
Thursday 18th November 2021 - Thomas Kappeler (Cancelled)
Thursday 4th November 2021 - Andrea Sartori
Asymptotic nodal length and log-integrability of toral eigenfunctions
Thursday 21st October 2021 - Jean Lagacé
Minimal surfaces, spectral geometry and homogenisation
Thursday 7th October 2021 - Dorin Bucur
Rigidity results for measurable sets
Thursday 30th September 2021 - David Croydon
Central limit theorem for the spectrum of a random fractal string
Thursday 17th June 2021 - Jun Kigami
Introduction to analysis on fractals
Thursday 22nd April 2021 - Christian Ketterer
Inscribed radius bounds for metric measure spaces with mean-H-convex boundary
Thursday 25th March 2021 - Saskia Roos
The Twist of the Free Fermion
Thursday 18th March 2021 - Theresa Anderson
Dyadic analysis (virtually) meets number theory
Thursday 4th March 2021 - Marcin Preisner
Hardy spaces and harmonic weights
Thursday 11th February 2021 - Sean Li
Quantitative rectifiability in Heisenberg groups
Thursday 28th January 2021 - Jonathan Eckhardt
Indefinite Krein strings and the conservative Camassa-Holm flow
Tuesday 19th January 2021 - Clara Aldana
Polyakov Formulas for conical singularities in two dimensions
Thursday 14th January 2021 - Felipe Goncalves
Sign Uncertainty
Thursday 17th December 2020 - Han Hong
Shape optimization of Steklov eigenvalues in higher dimensions
Thursday 10th December 2020 - David Sher
Inverse Steklov spectral problem for curvilinear polygons
Thursday 3rd December 2020 - Jean-Claude Cuenin
Spectral inequalities for Schrödinger operators with complex potentials
Thursday 26th November 2020 - Dimitrios Ntalampekos
Rigidity theorems for circle domains
Thursday 19th November 2020 - Ali Raad
On C*-algebras and their Cartan subalgebras
Thursday 12th November 2020 - Mikael de la Salle
Group actions on L_p spaces : dependence on p
Thursday 5th November 2020 - Sugata Mondal
Hot spots conjecture and critical points of Neumann eigenfunctions of polygonal planar domains
Thursday 29th October 2020 - Fahran Abedin
Hele-Shaw Flow and Parabolic Integro-Differential Equations
Thursday 22nd October 2020 - Angkana Rüland
Uniqueness, stability and single measurement recovery for the fractional Calderón problem
Thursday 15th October 2020 - Xiangdong Xie
Groups whose left invariant metrics are roughly similar
Thursday 8th October 2020 - Asma Hassannezhad
Eigenvalue bounds for the mixed Steklov problem on surfaces
Thursday 1st October 2020 - Katrin Fässler
Singular integrals on regular curves in the Heisenberg group
Thursday 11th June 2020 - Corentin Le Coz
Separation and isoperimetric profiles
Thursday 4th June 2020 - Ben Sharp
Bubbling and multiplicity analysis for CMC hypersurfaces
Thursday 28th May 2020 - Kevin Hughes
Smoothing properties of spherical maximal functions
Thursday 21st May 2020 - Monica Musso
Gluing methods for vortices in Euler equations
Thursday 14th May 2020 - Panos Papasoglu
Uryson width and volume
Thursday 7th May 2020 - Michael Levitin
Direct and inverse Steklov eigenvalue problem in curvilinear polygons
Thursday 30th April 2020 - Jens Marklof
Kinetic theory for the low-density Lorentz gas
Thursday 23rd April 2020 - Katie Gittins
*POSTPONED* Bounds for Steklov eigenvalues on submanifolds of Euclidean space with prescribed boundary
Thursday 26th March 2020 - Sabine Boegli
Schroedinger operator with non-zero accumulation points of complex eigenvalues
Thursday 5th March 2020 - Ari Laptev
On factorisation of a class of Schrödinger operators
Thursday 20th February 2020 - Heiko Gimperlein
The magnitude function and spectral geometry
Thursday 20th February 2020 - Lucas Ambrozio
Sharp inequalities relating volume and the min-max widths of Riemannian three-spheres
Thursday 13th February 2020 - Emily Dryden
Heat content of polygons
Thursday 6th February 2020 - Nicolas Dirr
Probability and Analysis in multi-scale systems
Thursday 30th January 2020 - Filippo Cagnetti
Optimal Lattice Quantizers and Best Approximation in the Wasserstein Metric
Thursday 23rd January 2020 - Karl-Mikael Perfekt
Plasmonic eigenvalue problem for corners
Thursday 19th December 2019 - Rhiannon Dougall
Measures on the boundary: an application to critical exponents of subgroups of groups acting on Gromov hyperbolic spaces, and amenability
Thursday 12th December 2019 - John Toland
Finitely Additive Measures and Weak Convergence in L-infinity
Thursday 5th December 2019 - Jeffrey Galkowski
The interior behavior of Steklov eigenfunctions
Thursday 21st November 2019 - Dmitry Jakobson
Zero and negative eigenvalues of conformally covariant operators, and nodal sets in conformal geometry
Thursday 14th November 2019 - Spyridon Dendrinos
On maximal functions associated to hypersurfaces in R3 with height less than 2
Thursday 7th November 2019 - Soren Mikkelsen
A semiclassical bound on certain commutators
Thursday 31st October 2019 - Alessio Martini
A Fourier integral operator approach to the sub-Riemannian wave equation
Thursday 24th October 2019 - Tom Carroll
Dynamics of weighted composition operators on the Fock space
Thursday 10th October 2019 - Gyula Csato
On fractional Sobolev, Isoperimetric and Poincaré inequalities - *Unusual time!*
Thursday 13th June 2019 - Jose Rodrigo
Results motivated by the the study of the evolution of isolated vortex lines for 3D Euler
Thursday 6th June 2019 - Tom Hutchcroft
Phase transitions in hyperbolic spaces
Thursday 30th May 2019 - Daniel Meyer
Quasispheres and Expanding Thurston maps
Thursday 23rd May 2019 - Emanuel Carneiro
Sobolev and BV regularity for maximal operators
Thursday 2nd May 2019 - Dorin Bucur
Quantitative isoperimetric inequalities for the Robin Laplacian
Thursday 25th April 2019 - Elia Fioravanti
Cross ratios on cube complexes and length-spectrum rigidity
Thursday 4th April 2019 - Ilaria Mondello
Synthetic Ricci lower bounds: new geometric examples
Thursday 28th March 2019 - Gabriel Pallier
On the large-scale sublinear geometry of Heintze spaces
Tuesday 19th March 2019 - Jonathan Hickman
On the convergence of Fourier integrals
Thursday 14th March 2019 - Cristina Benea
On some maximal multilinear operators
Thursday 7th March 2019 - Samuel Colvin
Minimising Hausdorff dimension under Hölder equivalence
Thursday 21st February 2019 - Davoud Cheraghi
Quasi-periodic dynamics in complex dimension one
Thursday 14th February 2019 - Jose Rodrigo
Results motivated by the the study of the evolution of isolated vortex lines for 3D Euler.
Thursday 7th February 2019 - Jose Rodrigo
*POSTPONED* Results motivated by the the study of the evolution of isolated vortex lines for 3D Euler
Thursday 7th February 2019 - Gerasim Kokarev
Conformal volume and eigenvalue bounds: the Korevaar method revisited
Thursday 31st January 2019 - Brian Cook
Equidistribution results for integral points on affine homogenous algebraic varieties.
Thursday 17th January 2019 - Bram Petri
Counting covers and subgroup growth
Thursday 20th December 2018 - Zane Li
A short proof of l^2 decoupling for the parabola
Tuesday 4th December 2018 - Maxime Fortier Bourque
Low index singularities of the systole function - Note Thursday!
Thursday 29th November 2018 - Sebastino Golo
Metric Lie groups and their dilations
Thursday 22nd November 2018 - Silouanos Brazitikos
Quantitative versions of Helly's theorem
Tuesday 13th November 2018 - Andrew Morris
The minimal regularity Dirichlet problem for elliptic PDEs beyond symmetric coefficients - Note Thursday!
Thursday 8th November 2018 - Alexander Girouard
The Steklov and Laplacian spectra of Riemannian manifolds with boundary
Tuesday 30th October 2018 - Frank den Hollander
Exploration on Dynamic Networks - Joint PAD seminar
Tuesday 23rd October 2018 - Francesco Della Pietra
Optimizing the first eigenvalue of some quasilinear operators with respect to boundary conditions
Tuesday 16th October 2018 - Sofia Ortega Castillo
Strong pseudoconvexity in Banach spaces
Tuesday 9th October 2018 - Guido Sweers
On a formula for sets of constant width in 2d
Tuesday 2nd October 2018 - Ana Vargas
The restriction of the Fourier transform to surfaces: the hyperbolic case
Tuesday 12th June 2018 - Dominik Gruber
The (non-)hyperbolic geometry of Gromov's monsters
Tuesday 5th June 2018 - Caroline Terry
A stable arithmetic regularity lemma in finite abelian groups
Tuesday 29th May 2018 - Masato Mimura
The space of marked groups and markings of finite groups
Tuesday 22nd May 2018 - Ken Stephenson
Conformal Tilings of the Plane: Foundations, Theory, and Practice
Tuesday 8th May 2018 - Ben Jaye
Reflectionless measures for singular integral operators - Note unusual time & date
Thursday 3rd May 2018 - Lucia Scardia
Equilibrium measures for nonlocal energies: The effect of anisotropy
Tuesday 1st May 2018 - Andrea Mondino
Some smooth applications of non-smooth Ricci curvature lower bounds
Tuesday 24th April 2018 - Marissa Loving Yu
Least dilatation of pure surface braids (NB: Unusual day & time!)
Thursday 19th April 2018 - Kajal Das
Invariance of conformal dimension under Lp-OE for some hyperbolic Coxeter groups
Tuesday 17th April 2018 - Arick Shao
On Geometric Carleman Estimates and Controllability of Waves
Monday 19th March 2018 - Hiroaki Aikawa
Capacitary width and its applications to parabolic and elliptic boundary behavior
Tuesday 13th March 2018 - Suresh Eswarathasan
$L^p$ restriction of eigenfunctions to random Cantor-type sets
Tuesday 6th March 2018 - Jonas Azzam
Absolute continuity and rectifiability of measures via Wasserstein distance
Tuesday 27th February 2018 - Dorin Bucur
Maximization of Neumann eigenvalues
Tuesday 20th February 2018 - Bruno Colbois – *Cancelled*
Geometrical aspects of the Steklov problem
Tuesday 30th January 2018 - Antoine Choffrut
Outlook on Lambda-convexity
Tuesday 23rd January 2018 - Stefan Steinerberger
Universal Limitations of Generalized Spherical Designs
Thursday 11th January 2018 - Jingyin Huang
The asymptotic geometry of 2-dimensional Artin groups
Tuesday 12th December 2017 - Andrea Mondino
*cancelled* Some smooth applications of non-smooth Ricci curvature lower bounds
Monday 11th December 2017 - Romain Tessera
A quantitative version of Gromov's theorem
Tuesday 5th December 2017 - Matías Carrasco Piaggio
Dimension drop of the harmonic measure for some hyperbolic random walks
Tuesday 28th November 2017 - Anna Siffert
Existence of metrics maximizing the first eigenvalue on closed surfaces
Tuesday 21st November 2017 - Veronique Fischer
Local and global symbols for operators on the torus and any compact Lie group
Tuesday 14th November 2017 - Juan Souto
Harmonic extensions of quasi-regular maps
Tuesday 7th November 2017 - Matteo Perugini
Rigidity of equality cases in perimeter inequality for spherical symmetrization
Tuesday 31st October 2017 - Viveka Erlandsson
Geodesic currents and counting curves
Tuesday 24th October 2017 - Bernd Kawohl
On buttons and balls that cannot run away
Monday 16th October 2017 - Stefan Buschenhenke
Non-linear Brascamp-Lieb inequalities
Tuesday 10th October 2017 - Nunzia Gavitone
On functionals involving the torsional rigidity related to some classes of nonlinear operators
Tuesday 3rd October 2017 - Holly Krieger
Height functions in complex dynamics
Monday 22nd May 2017
