British Mathematical Colloquium

This was held at Exeter: 23rd to 26th June 2025.

The enrolment was 527.

Organisers were Chris Lazda, Demi Allen, Peter Ashwin, Nigel Byott, Layal Hakim, Andrew Hillier, Alison Hume, Henri Johnston, Gihan Marasingha, Tony Samuel, Tanja Schindler, Krasi Tsaneva-Atanasova, Jimmy Tseng, Kyle Wedgwood

The partner for this BMC was BAMC


Minutes of meetings, etc. are available at the links below


Plenary speakers

Chapman, J Beyond All Orders: The Hidden Secrets of Divergent Series
Zerbes, S Euler systems and the Birch-Swinnerton-Dyer conjecture
Li, X-M Long-Range Memory in SDEs and SPDEs: Fluctuations, Scales, and Structure
Derks, G Existence and stability of fronts in inhomogeneous semi-linear wave equations
Stallard, G A hundred years of transcendental dynamics
Oh, H The power of mathematics to solve environmental problems

Morning speakers

Bahsoun, W Linear response
Tanzi, M Coupled Chaotic Maps and Self-Consistent Transfer Operators
Diamond, F Modular forms and Galois representations in finite characteristic
Newton, N Diophantine equations and when to quit trying to solve them
Jurga, N Quantitative covering and equidistribution for dynamical systems
Flicker, F Constraints and aperiodicity
Marklof, J Random lattices and their applications in number theory, geometry and statistical mechanics
Tillmann, U TQFTs and the renaissance of the algebraic topology of manifolds
Monk, L Typical hyperbolic surfaces have an optimal spectral gap
Brzezinski, T Affinization of algebraic structures

Public Lecture

Stott, P The power of mathematics to solve environmental problems

Algebra workshop

Capdeboscq, I Chevalley groups over non-archemadian local fields: some subgroups
Colazzo, I Matched Pairs of Groups and Combinatorial Solutions to the Pentagon Equation
Fayers, M Irreducible Specht modules
Meir, E Geometric methods in braided vector spaces and their Nichols algebras
Topley, L Quantizations of conjugacy classes in positive characteristic

Dynamical Systems and Ergodic Theory workshop

Balabanova, N Adaptive dynamics for Prisoner’s Dilemma
Burbanks, A Existence of periodic orbits of renormalisation operators for coupled systems
Fernando, K A Dolgopyat-type estimate for a class of partially hyperbolic systems
Gonzalez-Tokman, C Universal gap growth for Lyapunov exponents of perturbed matrix products
Hadjiloucas, D False bubbling in Invariant Graphs of Quasiperiodically Forced Maps
Mitchell, A Substitutions and their generalisations
Rademacher, J Interaction and intrinsic dynamics of localised patterns: kinks and fronts in excitable media
Sponheimer, A R Strong Borel-Cantelli Lemmas for Recurrence
Shaabanian, S A natural connection between recurrence Laws in ϕ-mixing dynamical systems
Shao, J Stochastic Dynamical System Methods Applied to Ship Capsize Problem
Walton, J Hierarchy and cut and project sets
Zhang, Y Recent progresses on typically periodic optimization problems in ergodic optimization

Formal methods in Mathematical proof workshop

Birkbeck, C Formalising modular forms and sphere packings in Lean
Dillies, Y Why should Mathlib know about toric varieties?
Thoma, A Using Lean in university mathematics teaching: Insights and challenges
Mehta, B Geometry and Topology workshop
Dotto, E Characteristic polynomials in homotopy theory
Martins, J F A categorification of Quinn’s finite total homotopy TQFT with application to TQFTs and once-extended TQFTs derived from discrete higher gauge theory
Gregory, O Griffiths groups of supersingular varieties
Kaloghiros, A-S Explicit K-stability and moduli construction of Fano 3-folds
Manolache, C Reduced Gromov–Witten invariants in any genus
Milutinovic, M J Matching Complexes
Karvatskyi, D Topological and fractal properties of homogeneous self-similar sets
Li, C Bridgeland Stability Conditions and Their Applications in Algebraic Geometry
Santicola, K Sharp interpolation of rational objects
Yim, K M An algebraic derivation of Morse complexes for poset-graded chain complexes

Number Theory workshop

Angdinata, D K Elliptic divisibility sequences in Lean
Das, M Exponential Sums with Additive Coefficients and its Consequences to Weighted Partitions
Evans, N Correlations of almost primes
Gray, H Employment of AI on pure mathematics education
Kapadia, Z Some Uniserial Specht Modules
Karam, T The amount and type of structure of a function in terms of its small images
Kurinczuk, R Finiteness for Hecke algebras of p-adic groups
Maistret, C Galois module structure of Tate-Shafarevich groups of elliptic curves
Pajwani, J Symmetric powers of trace forms
Pearce-Crump, A Number Theory versus Random Matrix Theory: the joint moments story
Williams, C The exceptional zero conjecture for GL(3)