Talks

The following is a list of all talks that I have given. Where possible notes or slides for the talks are linked.

Recent • By Year

2023

18th Oct	Rationality of Representations of Finite Reductive Groups Group Theory and Number Theory: Interactions, Princeton, USA
6th Oct	Real Elements in Finite Reductive Groups Representation Theory at the Villa Denis 2023, Frankenstein, Germany
5th Sep	Bounding Character Values at Regular Semisimple Elements LMS Regional Workshop on Lie Theory, York, UK
3rd Apr	How p-groups Impact the Representations of Finite Reductive Groups British Mathematical Colloquium 2023, Bath, UK

2022

13th Dec	Bounding Character Values at Regular Semisimple Elements Algebra Seminar, Bergische Universitat Wuppertal, Germany
5th Dec	Rationality Questions for Representations of Finite Reductive Groups PRIMA 2022, Vancouver, Canada
30th Sep	Bounding Character Values at Regular Semisimple Elements Algebraic Combinatorics Seminar, Colorado State University, USA
27th Sep	Rationality Questions for Finite Reductive Groups Lie Theory Seminar, CU Boulder, Colorado, USA
12th May	Rationality Questions for Representations of Finite Reductive Groups Counting Conjectures and Beyond, Issac Newton Institute, Cambridge, UK
12th Apr	Rationality Questions for Representations of Finite Reductive Groups Future directions in algebraic groups and Lie algebras in the UK, University of Birmingham, UK
8th Apr	Representations of Finite Reductive Groups Pure Maths Colloquium, University of Manchester
22nd Mar	Representations of Finite Reductive Groups Pure Maths Colloquium, University of St. Andrews
17th Mar	Some Asymptotic Variants of a Conjecture of Thompson 58th ARTIN Meeting, University of Manchester, UK
23rd Feb	Some Asymptotic Variants of a Conjecture of Thompson Algebra Seminar, University of Aberdeen, UK

2021

28th Jan

Rationality Properties of Kawanaka Characters Seminar Gruppen und Darstellungen, TU Kaiserslautern

2020

19th Nov	Unitriangularity and Decomposition Matrices of Unipotent Blocks Virtual Workshop on Recent Developments in Geometric Representation Theory, IAS, Princeton, USA
14th Oct	Unitriangularity of Decomposition Matrices of Unipotent Blocks (Virtual) Algebra Seminar, Queen Mary University
22nd Apr	Unitriangularity of Decomposition Matrices of Unipotent Blocks (Virtual) Algebra Seminar, University of Birmingham
6th Mar	Unitriangularity of Decomposition Matrices of Unipotent Blocks Algebra Seminar, Newcastle University
20th Feb	Unitriangularity of Decomposition Matrices of Unipotent Blocks London Algebra Colloquium, City University
10th Feb	Unitriangularity of Decomposition Matrices of Unipotent Blocks Algebra Seminar, University of York
5th Feb	Unitriangularity of Decomposition Matrices of Unipotent Blocks Algebra Seminar, University of Bristol
31st Jan	Classifying isomorphism classes of algebraic groups Computational and algorithmic methods workshop, Groups Representations and Applications, Isaac Newton Institute, Cambridge, UK
7th Jan	Representations and unipotent classes Introductory/instructional workshop, Groups Representations and Applications, Isaac Newton Institute, Cambridge, UK

2019

25th Apr	Character Values at Unipotent Elements Automorphic Forms and Representation Theory Seminar, Purdue University
7th Feb	Character Values of Finite Reductive Groups Colloquium, University of Arizona
5th Feb	Bounding Character Values of Finite Reductive Groups Lie Theory Seminar, UC Riverside
25th Jan	Character Values of Finite Reductive Groups Colloquium, University of Florida

2018

4th Dec	Character Values of Finite Reductive Groups Colloquium, University of Georgia
12th Apr	Deligne–Lusztig induction and almost characters Representations of Finite and Algebraic Groups, MSRI, Berkeley, USA
5th Feb	Automorphisms and Characters of Finite Groups Colloquium, University of Florida

2017

17th Oct	Strutcture of Root Data and Smooth Regular Embeddings New Perspectives in Representation Theory of Finite Groups, BIRS, Banff, Canada (Slides are available here)
14th Jul	Action of Automorphisms on Irreducible Characters of Symplectic Groups Representation Theory in Kaiserslautern, Kaiserslautern, Germany
14th Jun	Action of Automorphisms on Irreducible Characters of Symplectic Groups Algebra Seminar, University of Cambridge
8th Jun	Harish-Chandra Induction and Lusztig's Jordan Decomposition of Characters London Algebra Colloquium, City University
1st May	Action of Automorphisms on Irreducible Characters of Symplectic Groups Algebra Seminar, University of Georgia
6th Jan	Action of Automorphisms on Irreducible Characters of Symplectic Groups AMS JMM Special Session - Representations and Related Geometry in Lie Theory, Hyatt Regency, Atlanta, USA

2016

27th May	Self Normalising Sylow 2-Subgroups Seventy-third BLOC Meeting, City University, London, UK
27th May	Self Normalising Sylow 2-Subgroups BLOC Meeting, City University
11th May	Sums of Skew Characters of Symmetric Groups Seminar Gruppen und Darstellungen, TU Kaiserslautern
1st Mar	Generalised Gelfand–Graev Representations and Wave Front Sets Algebraic Lie Theory Seminar, CU Boulder
26th Feb	Computing Character Tables of Finite Groups Colloquium, Metro State University Denver (Slides are available here)

2015

11th Nov	Character Values of Finite Reductive Groups at Unipotent Elements Algebra Seminar, University of Cambridge
7th Oct	Character Values of Finite Reductive Groups at Unipotent Elements Algebra and Geometry Seminar, University of Bristol
15th Apr	Generalised Gelfand–Graev Characters in Small Characteristics Representations of Finite Groups, Oberwolfach, Germany

2014

5th Dec	Inducing Characters of Weyl Groups Nikolaus Conference 2014, RWTH Aachen, Germany
13th Nov	Generalised Gelfand–Graev Representations in Small Characteristics London Algebra Colloquium, Imperial College (London)
29th May	Decomposing Generalised–Graev Representations (GGGRs) Algebra Seminar, University of Birmingham
29th Apr	Decomposing Generalised–Graev Representations Algebra Oberseminar, Universität Stuttgart
25th Mar	Groups: The Language of Symmetry Undergraduate Colloquium, University of Georgia
24th Mar	Character Sheaves and GGGRs Algebra Seminar, University of Georgia (Slides are available here)
20th Mar	Character Sheaves and GGGRs Global/Lobal Conjectures in Representation Theory of Finite Groups, BIRS, Banff, Canada (Slides are available here)

2013

5th Nov	Decomposing Generalised Gelfand–Graev Representations (GGGRs) Group Theory Seminar, EPFL
23rd Oct	Representations of Finite Groups Through Geometry Mathematics and Statistics Colloquium, National University of Ireland
6th Sep	Decomposing Generalised Gelfand–Graev Representations (GGGRs) Brauer's Problems - 50 Years On (honouring Geoff Robinson's 60th Birthday), Manchester, England
28th Jun	On Lusztig's Conjecture for Character Sheaves of Classical-Type Groups Cohomology in Lie Theory, Oxford, England (Slides are available here)

2012

25th Oct

Unipotent Supports and Generalised Gelfand–Graev Representations (GGGRs) Séminaire Claude Chevalley, Paris VII

2011

11th Nov	On Unipotent Supports for Finite Reductive Groups Algebra Seminar, University of Oxford
11th Feb	Unipotent Supports in Finite Reductive Groups Technische Universität Kaiserslautern
4th Feb	Unipotent Supports in Finite Reductive Groups Emmy-Noether Seminar, Universität Erlangen-Nürnberg
17th Jan	The Classification of Complex Characters of a Finite Reductive Group Lie Theory Oberseminar, Ruhr Universität Bochum

2010

11th Dec	Unipotent Supports in Finite Reductive Groups Nikolaus Conference 2010, Aachen, Germany
1st Jul	Conjugacy Classes and Complex Characters in Finite Reductive Groups PGTC 2010, St. Andrews, Scotland (Slides are available here)
24th May	Combinatorics of Weyl Groups and Kazhdan-Lusztig Polynomials Sheaves in Representation Theory, Isle of Skye, Scotland
19th Feb	On Lusztig's Classification of Irreducible Representations of Finite Groups of Lie Type Junior Algebra Seminar, Cambridge University

2009

16th Apr

Conjugacy Classes of Semisimple Elements in an Algebraic Group and Its Associated Finite Groups PGTC 2009, Manchester, England (Slides are available here)