Galleries and Garside structure. Seminar on Deligne's "Les immeubles des groupes de tresses généralisés". 29 October 2025.
Pregalleries and hyperplane arrangements. Seminar on Deligne's "Les immeubles des groupes de tresses généralisés". 22 October 2025
On linearity of Artin groups a la Digne. Tsinghua University (online). 16 October 2025.
Two hyperplane complements for S_n, and their homotopy equivalence. Seminar on Deligne's "Les immeubles des groupes de tresses généralisés". 17 September 2025.
Fusion quivers and Coxeter groups. Representation theory seminar at University of Melbourne. 19 August 2025. Slides
From surfaces to triangulated categories: an approach to Artin--Tits groups. Algebra seminar at UNSW. 30 July 2025. Slides
1 step beyond semisimple algebras: fusion quivers. Seminar at BIMSA. 10 July 2025.
Bridgeland stability conditions and Artin--Tits groups. Seminar at Tsinghua University (YMSC). 08 July 2025.
Braids and fundamental groups (expository). General topology course, Xiamen University Malaysia. 11 June 2025.
Representation spaces and quadratic forms (expository). Algebraic geometry course, Xiamen University Malaysia. 10 June 2025.
Fusion categories and Coxeter theory. Mathematics Seminar, Xiamen University Malaysia. 09 June 2025.
Fusion categories and Coxeter theory. Representation theory down under, University of Sydney. 03 June 2025.
Fusion categories and Coxeter theory. Algebra Seminar, University of Sydney. 02 May 2025. Slides
A generalisation of Gabriel's theorem through fusion categories. Australian Category Seminar, Macquarie University. 30 April 2025. Slides
1 step beyond semisimple algebras: fusion quivers . EQuAL online. 05 March 2025. Slides
Fusion rings and Coxeter theory: hyperplane complements. Seminario di algebra e geometria at University of Bologna. 17 November 2024. Slides
Fusion categories and Coxeter theory: fusion Gabriel's theorem (part i) and hyperplane complements (part ii). Seminare: Groupes, Representations et Geometrie at Paris Cite (Sophie Germain). 11 October 2024. Slides
Fusion categories as quantum symmetries: on Bridgeland stability conditions. Paris Algebra Seminar at Institut Henri Poincaré. 07 October 2024. Slides
Fusion categories and Coxeter theory: categorification of Burau representation. Séminaire d’algèbre et de géométrie at Univesite de Caen. 24 September 2024. Slides
Embedding of Coxeter groups. Mini symposia: Computational group theory at the ECM2024, Sevilla. 18 July 2024
Fusion categories as quantum symmetries: a duality for Bridgeland stability conditions. Contributed Session: Algebra at the ECM2024, Sevilla. 16 July 2024. Slides
Fusion categories as quantum symmetries: on Bridgeland stability conditions. Research Seminar on Quantum Topology and Categorification, University of Hamburg. 10 July 2024. Slides. Video recording
Morita duality for Bridgeland stability conditions (Pi-stability). Gong show at the IHÉS summer school 2024 "Symmetries and Anomalies: a modern take". 24 June 2024. Slides
Some application of fusion categories: folding of root system (Part I), Artin groups (Part II). Séminaire Algèbre, Géométrie Algébrique et Topologie Algébrique at IMAG, Montpellier. 13 June 2024. Slides
Artin--Tits groups actions on categories, Bridgeland stability conditions and the K(pi,1) conjecture. Algebra seminar at Universite de Bourgogne. 6 June 2024. Slides
Fusion categories as quantum symmetries: on Bridgeland stability conditions. Seminar on Homological algebra and related topics at University of Buenos Aires. 22 May 2024. Slides
Fusion categories as quantum symmetries: on Bridgeland stability conditions. Algebra seminar at the Hodge institute. 01 May 2024. Slides
Fusion-equivariant stability conditions and Morita duality, FD seminar, online. 11 April 2024. Slides
Fusion categories as (quantum) symmetries: stability conditions and Morita duality, Seminar talk, SDU, Odense. 3 April 2024. Slides
Fusion symmetries: K(pi,1) conjecture and stability conditions, Winter braids XIII (2024), Montpelier. 6 - 9 February 2024. Poster
A generalised McKay correspondence for fusion categories, Seminar on Quantum groups, Hopf algebras and monoidal categories, UC Louvain. 8 November 2023. Slides
Fusion categories as (quantum) symmetries: on McKay correspondence and stability conditions, Algebra and Number Theory seminar, University of Glasgow. 27 Sep 2023. Slides
Fusion symmetries in quivers and stability conditions, τ-research school, University of Cologne. 5 Sep 2023 Poster presentation.
Quivers and fusion categories, Oberseminar Representation theory, MI Bonn. 30 June 2023 Slides
Algebras in fusion categories: an approach to non-simply-laced types, GAAO seminar, Universite Clermont-Auvergne. 2 May 2023. Slides
Quiver representations in fusion categories, BIREP seminar, Bielefeld Unviersity. 21 April 2023. Slides
Gabriel's theorem: from ADE to ABCDEFG, and HI!, Categories, clusters and completions workshop, Aarhus Institute of Advanced Studies. 22 - 24 March 2023. Slides
Artin groups and Stability conditions, Winter braids XII 2023, University de Tours. 22 February 2023. Slides
Gabriel's theorem: from ADE to ABCDEFG, and HI!, Categorification in representation theory , University of Sydney. 14 February 2023. Slides
Coxeter quiver representations and Gabriel's theorem, Paris algebra seminar, Institut Henri Poincare (IHP). 30 January 2023. Handwritten notes
Quiver representations; beyond ADE classification, HuaWei--IHES Workshop, Centre Lagrange. Slides.
Artin Groups and (Triangulated) Categories, Paris Region Postdocs Special Event, IHES. Slides.
The role of stability conditions in understanding Artin groups, Differential Geometry & Topology seminar, University of Cambridge, Slides.
Categorification and Dynamics for Generalised Braid Groups, Columbia Symplectic Geometry Seminar, Columbia University.
An Introduction to Categorical Entropy, Braids, ICERM Semester Program
Categorifying Burau Representations and Fusion Categories, Braids, ICERM Semester Program
Surfaces, Triangulated categories and Dynamics, Melbourne Topology Seminar , University of Melbourne
Categorification and Categorical Dynamics in Rank Two Braid Groups (Poster), Braids, ICERM Semester Program, poster link
Categorification and algebras in fusion categories, Australian Kittens 2021 , online, Written slides
Generalised braid groups, categorification and dynamics, 5th AAC, UWA, online, written slides, Video recording, Winner of the Gordon Preston Prize
Filtrations and triangulated polygons, Graduate seminar, Australian National University, written notes
Dynamical systems in triangulated categories, Categories and Companions Symposium (CaCS), online, slides, video recording
A new look on generalised braid groups, Informal Friday Seminar (IFS), University of Sydney, written notes
Subgroups of braid groups, their dynamics and some mysterious symmetry of curves, Graduate Talks in Geometry and Topology (GT^2), online, video recording
Categorifying Burau representations and categorical dynamics, AustMS 2020, University of New England, online, talk slides
Introduction to t-structures and stability conditions, Graduate seminar, Australian National University
Curves in the disc, the type B braid group and the type B zigzag algebra, poster presentation, New Connections in Representation Theory, Mooloolaba, Queensland, poster link
Categorified braid group action II: relating Type B and Type A, Graduate seminar, Australian National University
Braid group action on triangulated category, AustMS 2018, University of Adelaide.