Talks

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

Recent • By Year

Recorded

19th Nov 20	Unitriangularity and Decomposition Matrices of Unipotent Blocks Virtual Workshop on Recent Developments in Geometric Representation Theory, IAS, Princeton, USA
31st Jan 20	Classifying isomorphism classes of algebraic groups Computational and algorithmic methods workshop, Groups Representations and Applications, Isaac Newton Institute, Cambridge, UK
7th Jan 20	Representations and unipotent classes Introductory/instructional workshop, Groups Representations and Applications, Isaac Newton Institute, Cambridge, UK
12th Apr 18	Deligne–Lusztig induction and almost characters Representations of Finite and Algebraic Groups, MSRI, Berkeley, USA
17th Oct 17	Strutcture of Root Data and Smooth Regular Embeddings New Perspectives in Representation Theory of Finite Groups, BIRS, Banff, Canada (Slides are available here)
20th Mar 14	Character Sheaves and GGGRs Global/Lobal Conjectures in Representation Theory of Finite Groups, BIRS, Banff, Canada (Slides are available here)

Recent Invited

13th Dec 22	Bounding Character Values at Regular Semisimple Elements Algebra Seminar, Bergische Universitat Wuppertal, Germany
30th Sep 22	Bounding Character Values at Regular Semisimple Elements Algebraic Combinatorics Seminar, Colorado State University, USA
27th Sep 22	Rationality Questions for Finite Reductive Groups Lie Theory Seminar, CU Boulder, Colorado, USA
8th Apr 22	Representations of Finite Reductive Groups Pure Maths Colloquium, University of Manchester
22nd Mar 22	Representations of Finite Reductive Groups Pure Maths Colloquium, University of St. Andrews
23rd Feb 22	Some Asymptotic Variants of a Conjecture of Thompson Algebra Seminar, University of Aberdeen, UK
28th Jan 21	Rationality Properties of Kawanaka Characters Seminar Gruppen und Darstellungen, TU Kaiserslautern
14th Oct 20	Unitriangularity of Decomposition Matrices of Unipotent Blocks (Virtual) Algebra Seminar, Queen Mary University
22nd Apr 20	Unitriangularity of Decomposition Matrices of Unipotent Blocks (Virtual) Algebra Seminar, University of Birmingham
6th Mar 20	Unitriangularity of Decomposition Matrices of Unipotent Blocks Algebra Seminar, Newcastle University
20th Feb 20	Unitriangularity of Decomposition Matrices of Unipotent Blocks London Algebra Colloquium, City University
10th Feb 20	Unitriangularity of Decomposition Matrices of Unipotent Blocks Algebra Seminar, University of York
5th Feb 20	Unitriangularity of Decomposition Matrices of Unipotent Blocks Algebra Seminar, University of Bristol
25th Apr 19	Character Values at Unipotent Elements Automorphic Forms and Representation Theory Seminar, Purdue University
7th Feb 19	Character Values of Finite Reductive Groups Colloquium, University of Arizona

Conferences

18th Oct 23	Rationality of Representations of Finite Reductive Groups Group Theory and Number Theory: Interactions, Princeton, USA
6th Oct 23	Real Elements in Finite Reductive Groups Representation Theory at the Villa Denis 2023, Frankenstein, Germany
5th Sep 23	Bounding Character Values at Regular Semisimple Elements LMS Regional Workshop on Lie Theory, York, UK
3rd Apr 23	How p-groups Impact the Representations of Finite Reductive Groups British Mathematical Colloquium 2023, Bath, UK
5th Dec 22	Rationality Questions for Representations of Finite Reductive Groups PRIMA 2022, Vancouver, Canada
12th May 22	Rationality Questions for Representations of Finite Reductive Groups Counting Conjectures and Beyond, Issac Newton Institute, Cambridge, UK
12th Apr 22	Rationality Questions for Representations of Finite Reductive Groups Future directions in algebraic groups and Lie algebras in the UK, University of Birmingham, UK
17th Mar 22	Some Asymptotic Variants of a Conjecture of Thompson 58th ARTIN Meeting, University of Manchester, UK
14th Jul 17	Action of Automorphisms on Irreducible Characters of Symplectic Groups Representation Theory in Kaiserslautern, Kaiserslautern, Germany
6th Jan 17	Action of Automorphisms on Irreducible Characters of Symplectic Groups AMS JMM Special Session - Representations and Related Geometry in Lie Theory, Hyatt Regency, Atlanta, USA
27th May 16	Self Normalising Sylow 2-Subgroups Seventy-third BLOC Meeting, City University, London, UK
15th Apr 15	Generalised Gelfand–Graev Characters in Small Characteristics Representations of Finite Groups, Oberwolfach, Germany
5th Dec 14	Inducing Characters of Weyl Groups Nikolaus Conference 2014, RWTH Aachen, Germany
6th Sep 13	Decomposing Generalised Gelfand–Graev Representations (GGGRs) Brauer's Problems - 50 Years On (honouring Geoff Robinson's 60th Birthday), Manchester, England
28th Jun 13	On Lusztig's Conjecture for Character Sheaves of Classical-Type Groups Cohomology in Lie Theory, Oxford, England (Slides are available here)