- Johannes Hofscheier

Generalised flatness constants, spanning lattice polytopes, and the Gromov width

Wednesday 19th February 2020, 2:30 pm – 3:30 pm

Fry Building, 2.04 - Cheryl Praeger

Diagonal structures and primitive permutation groups

Wednesday 26th February 2020, 2:30 pm – 3:30 pm

Fry Building, 2.04 - Benjamin Bruck

Wednesday 4th March 2020, 2:30 pm – 3:30 pm

Fry Building, LG.22

### Past Seminars:

- Jay Taylor

Unitriangularity of Decomposition Matrices of Unipotent Blocks

Wednesday 5th February 2020 - Justin McInroy

The structure of axial algebras

Wednesday 29th January 2020 - Robert Kropholler

Boundaries of right-angled Artin groups

Wednesday 22nd January 2020 - James Williams

Abelian-like properties in p-groups

Wednesday 18th December 2019 - Louise Sutton

Decomposable Specht modules for Hecke algebras

Thursday 12th December 2019 - Katie Vokes – cancelled

Wednesday 4th December 2019 - Davide Spriano

The local-to-global property for Morse quasi-geodesics.

Wednesday 4th December 2019 - Oleg Karpenkov

Geometry of continued fractions

Wednesday 27th November 2019 - Mehdi Yazdi

The complexity of the knot genus problem

Wednesday 20th November 2019 - Isobel Webster

A lattice isomorphism theorem for cluster groups of type A

Wednesday 13th November 2019 - Radhika Gupta

Uniform exponential growth for groups acting on CAT(0) cube complexes

Wednesday 6th November 2019 - Noah Arbesfeld

Donaldson-Thomas theory and the Hilbert scheme of points on a surface

Wednesday 30th October 2019 - Ian Leary

CAT(0) groups need not be biautomatic

Wednesday 23rd October 2019 - Bianca Loda

On the relational complexity for finite primitive groups

Wednesday 16th October 2019 - Dan Berlyne (*extra, special second talk!*)

Graph products as hierarchically hyperbolic groups

Wednesday 9th October 2019 - Konstantin Loginov

Semistable degenerations of Fano varieties

Wednesday 9th October 2019 - Daniel Woodhouse

Action rigidity of free products of hyperbolic manifold groups

Wednesday 2nd October 2019 - Matteo Parisi

Amplituhedra: Jeffrey-Kirwan Residue and Secondary Geometry

Wednesday 26th June 2019 - CANCELED – Nelly Villamizar

Wednesday 19th June 2019 - Laura Jakobsson

The category of cellular resolutions

Wednesday 12th June 2019 - Lukasz Grabowski

Approximation of groups with respect to the rank metric

Wednesday 5th June 2019 - Groups and Applications “Triangle”: Infinite Groups

Wednesday 29th May 2019 - Mikko Korhonen

A counterexample to a conjecture of Steinberg

Wednesday 15th May 2019 - Yoav Len

Prym varieties associated to graphs

Friday 3rd May 2019 - Sara Lamboglia

Tropical Fano schemes

Wednesday 1st May 2019 - Hipolito Treffinger

Bricks, walls and chambers

Wednesday 3rd April 2019 - Ana Khukhro

Rigidity of finite quotients

Wednesday 27th March 2019 - Gerhard Hiss

Two conjectures on the Weil representations of the finite symplectic and unitary groups

Wednesday 6th March 2019 - Jason Semeraro

Local representation theory: a topological perspective

Wednesday 20th February 2019 - Lara Bossinger

Toric degenerations of cluster varieties II

Tuesday 19th February 2019 - Timothy Magee (University of Birmingham)

Toric degenerations of cluster varieties I

Tuesday 19th February 2019 - Roberto Gualdi

Arakelov heights in toric varieties

Wednesday 13th February 2019 - Clelia Pech

Geometry of rational curves on some varieties with a Lie group action

Wednesday 6th February 2019 - Rod Gow

Involutions in finite groups and the Frobenius-Schur indicator of characters

Wednesday 30th January 2019 - Ben Barrett

Higher dimensional local connectedness of boundaries of hyperbolic groups

Wednesday 19th December 2018 - A3G Conference

Organiser: Fatemeh Mohammadi

Tuesday 11th December 2018 - Carlos Amendola Ceron

Max-Linear Graphical Models via Tropical Geometry

Monday 10th December 2018 - Tara Brough

Cross-sections and direct products of monoids:

Thursday 6th December 2018 - Marianne Johnson

Upper triangular tropical matrix identities

Wednesday 5th December 2018 - Narasimha Chary

Schubert varieties and Bott-Samelson varieties

Wednesday 5th December 2018 - Charles Cox

Degree of commutativity of infinite groups

Wednesday 28th November 2018 - COW Seminar at Bristol

Local Organiser: Tom Ducat

Thursday 15th November 2018 - Louis Theran

Unlabelled rigidity problems

Thursday 15th November 2018 - Jeffrey Herschel Giansiracusa

Tropical geometry and scheme theory

Wednesday 7th November 2018 - Gareth Tracey

The number of subgroups of a finite group

Wednesday 31st October 2018 - Alessandro Sisto

Dehn filling and drilling, and versions of Cannon's conjecture

Wednesday 24th October 2018 - Janet Page

Symbolic vs. ordinary powers and the containment problem for Hibi rings

Wednesday 17th October 2018 - Charles Eaton

Cataloguing blocks

Wednesday 10th October 2018 - Montserrat Casals-Ruiz

On limit groups over RAAGs

Wednesday 3rd October 2018 - Andrea Lucchini

Graphs encoding the generating properties of a finite group

Wednesday 6th June 2018 - Alex Fink

Stiefel tropical linear spaces

Thursday 31st May 2018 - Clara Franchi

Permutation modules for the symmetric group

Wednesday 30th May 2018 - Ric Wade

The structure of automorphism groups of right-angled Artin groups

Wednesday 23rd May 2018 - Tim Burness

The length and depth of a group

Wednesday 16th May 2018 - Scott Harper

Uniform Domination for Simple Groups

Wednesday 9th May 2018 - Laura Ciobanu

Equations in groups

Wednesday 2nd May 2018 - Katerina Hristova

Representations of complete Kac-Moody groups

Wednesday 25th April 2018 - Chris Bowman

The super strong linkage principle and other curiosities

Wednesday 21st March 2018 - Nicholas Touikan

On the quasi-isometry and commensurability classification of low height constructible groups

Friday 16th March 2018 - Richard Wade

The structure of automorphism groups of right-angled Artin groups

Wednesday 7th March 2018 - David Stewart

Representations of pseudo-reductive groups

Thursday 1st March 2018 - Peter Kropholler

Random walks on Cayley Graphs of Soluble Groups: Connections with Linearity and Amenability.

Wednesday 21st February 2018 - Emilio Pierro

Finite simple quotients of Mapping Class Groups

Wednesday 14th February 2018 - LMS Triangle Meeting: Groups and their Applications

Carlisle King (Imperial), Stacey Law (Cambridge), Nick Gill (South Wales)

Wednesday 7th February 2018 - Valentina Grazian

Fusion and pearls: what is known

Wednesday 31st January 2018 - Peter Jørgensen

Co-t-structures: The First Decade

Wednesday 24th January 2018 - Rosanna Laking

Derived equivalences arising from cotilting modules and finiteness conditions

Wednesday 6th December 2017 - Madeleine Whybrow

Majorana representations of triangle-point groups

Wednesday 29th November 2017 - Greg Stevenson

Relative stable categories of finite groups

Wednesday 22nd November 2017 - Alan Logan

Examples of Makanin-Razborov diagrams

Wednesday 15th November 2017 - Simon Peacock

Representation dimension and separable equivalence

Wednesday 8th November 2017 - Benjamin Bode

Constructing real algebraic links

Wednesday 1st November 2017 - Alex Malcolm

Width questions for finite simple groups

Wednesday 25th October 2017 - Markus Linckelmann

On automorphism groups of finite group algebras

Wednesday 18th October 2017 - Drew Duffield

Finite, Tame and Wild Symmetric Special Multiserial Algebras

Wednesday 11th October 2017 - Michael Giudici

Symmetry of digraphs

Wednesday 4th October 2017 - Lleonard Rubio y Degrassi

Wednesday 31st May 2017