Talks

I will put beamer slides or notes from talks given at conferences and seminars on this page.

• A new construction of simple modules for type A KLR algebras. MSJ Autumn Meeting 2024, Osaka University, September 2024. Slides
• Strictly wild blocks of type A Hecke algebras. Diagrammatic Intuition and Deep Learning in Mathematics, University of York, July 2024. Slides
• Graded decomposition matrices for type C KLR algebras. Representation Theory, Combinatorics and Geometry, National University of Singapore, December 2022; LMS Regional workshop on Lie theory, University of York, September 2023. Slides
• The representation theory of type A Iwahori–Hecke algebras II. Silver workshop V: Complex Geometry and related topics, OIST, November 2022.
• Schurian-infinite blocks of type A Hecke algebras. MSJ Autumn Meeting 2022, Hokkaido University, September 2022. Slides
• Schurian-infinite blocks of type A Hecke algebras. York Algebra Seminar, University of York, September 2022; CART 2022, University of Tsukuba, November 2022; Algebra Seminar, University of Sydney, February 2024; Combinatorics Seminar, UC Berkeley, May 2024. Slides
• Schurian-infinite blocks of type A Hecke algebras. Physical Algebra and Combinatorics Seminar, OCAMI, Osaka City University, March 2022. Slides
• Semisimple Specht modules indexed by bihooks. Algebraic Lie Theory Seminar, University of Colorado Boulder, March 2021; London algebra colloquium, April 2021. Slides.
• Semisimple Specht modules indexed by bihooks. Kyoto Representation Theory Seminar, Kyoto University, July 2020. pdf.
• Decomposable Specht modules. Oberseminar zur Algebra und Algebraischen Kombinatorik, Leibniz University of Hanover, June 2018. pdf.
• Diagonal cuts for diagrammatic Cherednik algebras. Mid-Atlantic Algebra, Geometry, and Combinatorics (MAAGC) Workshop, April 2018. Poster.
• Hecke algebras and categorification. University of Toronto Geometric Representation Theory Seminar, March 2018. Slides.
• Decomposable Specht modules. Representation Theory of Symmetric Groups and Related Algebras, December 2017; University of Waterloo Algebra Seminar, March 2018. pdf.
• Specht modules for the KLR algebras of type C. Young Algebraists' Conference, June 2017. Slides.
• Specht modules for the KLR algebras of type C. Kyoto Representation theory seminar, May 2017. pdf.
• Row removal for graded homomorphisms between Specht modules and for graded decomposition numbers. Symposium on representation theory 2016, December 2016. Slides, extended abstract.
• Graded decomposition numbers for the diagrammatic Cherednik algebra. NUS Representation theory seminar, May 2016 and London algebra colloquium, June 2016. pdf.
• Kleshchev's decomposition numbers for cyclotomic Hecke algebras. Seventieth BLOC meeting – Representation theory of Hecke algebras, August 2015; Osaka Representation Theory Seminar and Symposium on representation theory 2015, Izunagaoka, Shizuoka prefecture, November 2015. pdf, Beamer example slides, extended abstract (for the symposium).
• The graded representation theory of the symmetric group and dominated homomorphisms. York algebra seminar, January 2015; Cambridge algebra seminar and Birmingham algebra seminar, February 2015; Tulane algebra and combinatorics seminar, April 2015; UEA Pure Maths seminar, September 2015. This talk was the same as the one below but with an extra (vague) slide at the end. Slides.
• The graded representation theory of the symmetric group and dominated homomorphisms. Leeds algebra seminar and London algebra colloquium, November 2014. Slides.
• Graded column removal for homomorphisms between Specht modules. Birmingham workshop – Representations of symmetric groups, Hecke algebras and KLR algebras, July 2014. Slides.