From infinitely many to just a handful: representations of symmetric group algebras, Algebra seminar, University of Manchester, February 16th 2022.
Combinatorial methods for the computation of decomposition numbers of symmetric groups, Universidad de Sevilla, January 14th 2022.
On the computation of decomposition numbers of the symmetric group, RepNet Virtual Seminar, online, June 30th 2021. A video recording of the talk may be found in the following link.
Note: This talk was also delivered at the Representation Theory Seminar at Okinawa Institute of Science and Technology, online, on July 6th 2021. A video recording of the talk may be found in this link (to the seminar website), and handwritten notes (with an ashaming non-working example at the end!) are here.
What do crystallography, machine learning and voting theory have in common? The wonderful world of representations of the symmetric group, Rubio de Francia seminar, Instituto Universitario de Matematicas y Aplicaciones (IUMA)–Universidad de Zaragoza, Spain, June 16th 2021.
Note: A version of this talk was delivered at Queen Mary Internal Postgraduate Seminar,London, United Kingdom, October 19th 2021. A video recording may be found here.
On the cohomological structure of symmetric group algebras. Algebra seminar, Universidad de Zaragoza, Spain, May 11th 2021.
Some necessary conditions for decomposition numbers of Specht modules, Algebra seminar, Instituto de Ciencias Matematicas (ICMAT), Madrid, Spain, 19th December 2018.
Towards a partial solution of the decomposition number problem for symmetric groups, Bring Young Mathematicians Together 3rd Conference, online, 1st December 2020.
A new family of decomposition numbers of the symmetric group, Groups, Rings and Associated Structures, Spa, Belgium, 11th June 2019. Slides for this talk can be found here.
Note: A slightly longer version of this talk was delivered at the Bring Young Mathematicians Together Conference, ICMAT, Madrid, Spain, 23rd May 2019.
Generalising a result by G.D. James on the decomposition matrix of the symmetric group, Group Theory in Florence II. Florence, Italy. 5th September 2018.