Organisers: David Ellis, Brendan Murphy
- Jonathan Chapman
Tuesday 5th October 2021, 11:00 am – 12:00 pm
Fry Building, 2.04 - Janos Nagy
The Alon-Jaeger-Tarsi conjecture via group ring identities
Tuesday 12th October 2021, 11:00 am – 12:00 pm
Virtual (online) Zoom seminar; a link will be sent to the Bristol Combinatorics Seminar and Bristol Number Theory Seminar mailing lists, the week before the seminar. - Michael Simkin
Tuesday 19th October 2021, 4:00 pm – 5:00 pm
Virtual (online) Zoom seminar; a link will be sent to the Bristol Combinatorics Seminar and Bristol Probability Seminar mailing lists, the week before the seminar. - Tom Johnston
Tuesday 26th October 2021, 11:00 am – 12:00 pm
Fry Building, 2.04 - Asaf Ferber
Tuesday 26th October 2021, 4:00 pm – 5:00 pm
Virtual (online) Zoom seminar; a link will be sent to the Bristol Combinatorics Seminar mailing list, the day before the seminar. - Natalie Behague
Tuesday 2nd November 2021, 11:00 am – 12:00 pm
Fry Building, 2.04 - Scott Harper
Symmetry breaking: base size and distinguishing number of graphs and groups
Tuesday 9th November 2021, 11:00 am – 12:00 pm
Fry Building, 2.04 - Vadim Zverovich
Prevalence of Braess' Paradox?
Tuesday 16th November 2021, 11:00 am – 12:00 pm
Fry Building, 2.04 - Bodan Arsovski
Tuesday 23rd November 2021, 11:00 am – 12:00 pm
Virtual (online) Zoom seminar; a link will be sent to the Bristol Combinatorics Seminar and Heilbronn Number Theory Seminar mailing lists, the week before the seminar. - Aled Walker
Wednesday 1st December 2021, 11:00 am – 12:00 pm
Fry Building, TBA - Imre Leader
Wednesday 15th December 2021, 11:00 am – 12:00 pm
Fry Building, TBA - Akshat Mudgal
Tuesday 25th January 2022, 11:00 am – 12:00 pm
Fry Building, 2.04
Past Seminars:
- Sophie Stevens
Sums, Products, Additive Combinatorics, Etc.
Tuesday 11th May 2021 - Natalie Behague
Synchronizing Times for k-sets in Automata
Tuesday 20th April 2021 - Benny Sudakov
Three problems on 3-chromatic intersecting hypergraphs
Tuesday 30th March 2021 - Bill Jackson
Maximal Matroids in Weak Order Posets
Tuesday 23rd March 2021 - Ehud Friedgut
A quest for Hyper Regular Graphs
Tuesday 16th March 2021 - Chun-Hung Liu
Asymptotic dimension of minor-closed families, and beyond.
Wednesday 24th February 2021 - Ben Barber
Sums of roots of unity
Tuesday 16th February 2021 - Peter Bradshaw
An Incidence Result for Well-Spaced Atoms.
Tuesday 9th February 2021 - Shai Evra
High dimensional expanders
Tuesday 2nd February 2021 - Péter Pál Pach
Avoiding arithmetic progressions or right angles
Tuesday 26th January 2021 - Yuansi Chen
Recent progress on the KLS conjecture and Eldan’s stochastic localization scheme
Tuesday 19th January 2021 - Akshat Mudgal
Difference sets in higher dimensions
Tuesday 15th December 2020 - Candida Bowtell
Matchings in k-partite k-graphs
Tuesday 8th December 2020 - Asaf Ferber
Lower bounds for multicoloured Ramsey numbers
Tuesday 1st December 2020 - Istvan Tomon
The extremal number of surfaces
Tuesday 1st December 2020 - George Shakan
An analytic approach to Sumsets
Tuesday 24th November 2020 - William Raynaud
Families of sets that are pairwise close
Tuesday 17th November 2020 - Noam Lifshitz
Analysis of global sets
Tuesday 10th November 2020 - Hassan Izanloo
The volume and the Ehrhart polynomial of the alternating sign matrix polytope
Tuesday 3rd November 2020 - David Hume
Coarse graph theory and applications to infinite groups
Tuesday 27th October 2020 - Alexey Pokrovskiy
Rota's Basis Conjecture holds asymptotically
Tuesday 20th October 2020 - Angelica Pachon
On preferential attachment models and continuous time Markov processes
Tuesday 13th October 2020 - Olof Sisask
Breaking the logarithmic barrier in Roth's theorem
Tuesday 6th October 2020 - Matthew Tointon
Phase transition for percolation on finite vertex-transitive graphs
Tuesday 29th September 2020 - Hassan Izanloo
[Postponed until further notice due to COVID-19 outbreak.] The volume and the Ehrhart polynomial of the alternating sign matrix polytope
Tuesday 5th May 2020 - Angelica Pachon
[Postponed until further notice due to COVID-19 outbreak.]
Tuesday 28th April 2020 - James Aaronson
CANCELLED
Tuesday 21st April 2020 - George Shakan
[POSTPONED UNTIL FURTHER NOTICE] (An analytic approach to Sumsets)
Tuesday 24th March 2020 - Candida Bowtell
[POSTPONED UNTIL FURTHER NOTICE] (Matchings in $k$-partite $k$-graphs)
Tuesday 17th March 2020 - Ehud Friedgut
Five and a half proofs of one theorem
Tuesday 10th March 2020 - Julian Sahasrabudhe
On Combinatorial discrepancy and an old problem of J.E. Littlewood
Tuesday 3rd March 2020 - Imre Leader
Decomposing the Complete r-Graph
Friday 28th February 2020 - Audie Warren
Affine group energy
Tuesday 25th February 2020 - Carla Groenland
Reconstruction from a partial deck of cards
Tuesday 18th February 2020 - Sarah Peluse
Bounds in the polynomial Szemer\'edi theorem
Tuesday 11th February 2020 - Eoin Long
Distinct degrees in induced subgraphs
Tuesday 4th February 2020 - Steven Noble
Counting delta-matroids
Tuesday 28th January 2020 - Laura Eslava
Branching processes with merges and locality of hypercube’s critical percolation
Tuesday 21st January 2020 - Nick Gill
Some interesting statistics concerning finite primitive permutation groups
Tuesday 17th December 2019 - Ben Barber
Stable isoperimetry in lattice-like graphs
Tuesday 10th December 2019 - Nóra Frankl
On the number of discrete chains in the plane
Tuesday 3rd December 2019 - David Ellis
Families of permutations with a forbidden intersection
Tuesday 26th November 2019 - Alex Fink
Tutte characters for combinatorial coalgebras
Tuesday 19th November 2019 - Iain Moffatt
From graph duals to matrix pivots: a tour through delta-matorids
Tuesday 12th November 2019 - Nick Brettell
On excluded-minor characterisations of representable matroids
Tuesday 5th November 2019 - Ben Smith
Staircases and tropical polyhedra
Tuesday 29th October 2019 - Thomas Johnston
Lipschitz bijections between boolean functions
Tuesday 22nd October 2019 - Borys Kuca
Polynomial Szemeredi theorem
Tuesday 15th October 2019 - Maura Paterson
Authentication codes and related structures
Tuesday 8th October 2019 - Maryam Sharifzadeh
Asymptotic Structure for the Clique Density Theorem
Tuesday 1st October 2019 - Anthony Nixon
Global rigidity of linearly constrained frameworks
Tuesday 24th September 2019 - Thomas Bloom
Tuesday 18th June 2019 - Thomas Bloom
Thursday 13th June 2019 - Robert Fraser
Large Sets Avoiding Polynomial Configurations
Tuesday 30th April 2019 - Alberto Espuny Díaz
Resilient degree sequences with respect to Hamiltonicity in random graphs
Tuesday 2nd April 2019 - Rachel Kirsch
Many cliques with no large stars
Tuesday 26th March 2019 - Matthew Coulson
Rainbow Hamilton Cycles in Dirac Graphs
Tuesday 19th March 2019 - Akos Magyar
Geometric Ramsey theory on the integer lattice
Tuesday 12th March 2019 - William Raynaud
Smallest cyclically covering subspaces of F_q^n
Tuesday 5th March 2019 - Natalie Behague
Semi-perfect 1-Factorizations of the Hypercube
Tuesday 26th February 2019 - Mykhaylo Tyomkyn
The Brown-Erdős-Sós conjecture in groups
Tuesday 19th February 2019 - Johannes Carmesin
Embedding simply connected 2-complexes in 3-space
Tuesday 5th February 2019 - Yani Pehova
Decomposing graphs into edges and triangles
Tuesday 29th January 2019 - Katherine Staden
The bandwidth theorem for locally dense graphs
Tuesday 18th December 2018 - Matthew Aldridge
Group testing in the linear regime
Tuesday 11th December 2018 - David Conlon
Tuesday 27th November 2018 - Aled Walker
Kneser's theorem and primes in arithmetic progressions, or 'A little combinatorics goes a long way'
Tuesday 20th November 2018 - Viktor Zamaraev
On forbidden induced subgraphs for unit disk graphs
Tuesday 6th November 2018 - Kevin Grace
Templates for Representable Matroids
Tuesday 9th October 2018 - Christian Konrad
Streaming Algorithms for Matchings
Tuesday 2nd October 2018 - Joshua Erde
Bounding the cop number of a graph by its genus
Tuesday 18th September 2018 - George Shakan
On new sum-product inequalities for small sets
Tuesday 4th September 2018 - Taísa Martins
Step Sidorenko property and non-norming edge-transitive graphs
Tuesday 29th May 2018 - Andrey Kupavskii
The Erdos Matching Conjecture and related questions.
Tuesday 1st May 2018 - Konrad Swanepoel
Ordinary hyperplanes and space curves
Tuesday 17th April 2018 - Gabriel Conant
VC-dimension, pseudofinite groups, and arithmetic regularity
Friday 13th April 2018 - Andrew Treglown
Some results on sums in the integers
Tuesday 27th March 2018 - Michelle Delcourt
On the List Coloring Version of Reed's Conjecture
Friday 9th March 2018 - Ilya Shkredov
Tuesday 6th March 2018 - Jonathan Noel
Reconfiguring Graph Colourings and Homomorphisms
Tuesday 6th February 2018 - Ben Barber
Isoperimetry in integer lattices
Tuesday 30th January 2018 - Misha Rudnev
Tuesday 12th December 2017 - Julia Wolf
Tuesday 5th December 2017 - Maryam Sharifzadeh
On the maximum number of integer colourings with forbidden monochromatic sums
Tuesday 28th November 2017 - Jonathan Bennett
The Kakeya-Brascamp-Lieb inequality
Tuesday 21st November 2017 - Sean Prendiville
Rado's criterion over higher powers.
Tuesday 7th November 2017 - Dmitry Zhelezov
Tuesday 31st October 2017 - Brendan Murphy
Solymosi's conjecture for rich lines in general position
Tuesday 24th October 2017 - Laura Mancinska
Relaxations of Graph Isomorphism
Tuesday 30th May 2017
