InterplaySbHG 2024 – 2025

Organisers

Ilaria Colazzo, I.Colazzo (at) leeds.ac.uk
University of Leeds (UK)
Paul Truman, p.j.truman (at) keele.ac.uk
Keele University (UK)
Leandro Vendramin, Leandro.Vendramin (at) vub.be
Vrije Universiteit Brussel (Belgium)

Vrije Universiteit Brussel: 20th January 2025

20th January 2025

Andrea Caranti: Finite $p$-groups of class two with a large/small multiple holomorph joint work with Cindy (SIn Yi) Tsang (09:30-10:30)
Coffee break (10:30-11:00)
Marino Gran: Semi-abelian categories, cocommutative Hopf algebras and Hopf braces (11:00-12.00)
Davide Ferri: Matched pairs and Yetter-Drinfeld braces (joint work with A. Sciandra) (12:00-12:30)
Lunch (12:30-14:00)
Paul Truman: Two sided bracoids, holomorphs, centralisers, and all that (14:30-15:30)
Coffee break (15:30-16:00)
Charlotte Roelants: Killing Forms on Finite Groups (16:00-16:30)
Paolo Saracco: Trusses, heaps of modules, and set-theoretic solutions to the Yang-Baxter equation (16:30-17:30)

InterplaySbHG 2023 – 2024

Organisers

Ilaria Colazzo, I.Colazzo (at) exeter.ac.uk
University of Exeter (UK)
Paul Truman, p.j.truman (at) keele.ac.uk
Keele University (UK)
Fiona Torzewska, F.Torzewska (at) outlook.com
University of Bristol (UK)
Leandro Vendramin, Leandro.Vendramin (at) vub.be
Vrije Universiteit Brussel (Belgium)

University of Keele: 30th-31st July 2024

30th July 2024

Tomasz Brzezinski: Hopf-Galois extensions: an NCG perspective (09:30-10:30)
Nigel Byott: Computational Approaches to a Conjecture on Magmas Related in Quasilinear Cycle Sets of Prime Order (10:30-11.00)
Coffee break (11:00-11.30)
Ilaria Colazzo: Matched product of groups and the pentagon equation (11:30-12:30)

31st july 2024

Paul Truman: Skew bracoids and the Yang-Baxter equation (09:30-10:30)
Isabel Martin-Lyons: Almost Classical Solutions to the Yang-Baxter Equation (10:30-11.00)
Coffee break (11:00-11.30)
Andrew Darlington: A computer database of Hopf-Galois structures on separable extensions and skew bracoids (11:30-12.00)

University of Exeter – 16th-17th April 2024

16th April 2024

Fiona Torzewska (09:30-10:30)
Senne Trappeniers (11:00-12.00)
Arne Van Antwerpen (14.30-14.30)

17th April 2024

Leandro Vendramin (09:30-10:30)
Paul Truman (11:00-12.00)
Isabel Martin-Lyons (14.30-14.30)

InterplaySbHG 2022 – 2023

Organisers

Ilaria Colazzo, I.Colazzo (at) exeter.ac.uk
University of Exeter (UK)
Paul Truman, p.j.truman (at) keele.ac.uk
Keele University (UK)
Leandro Vendramin, Leandro.Vendramin (at) vub.be
Vrije Universiteit Brussel (Belgium)

University of Exeter: 07th-08th September 2023

Abstracts

07th September 2023

Eric Jespers: Algebraic structure of Yang-Baxter algebras. (14:30-15:30)
Tea break (15:30-15:40)
Paul Truman: Skew bracoids and the Yang–Baxter equation. (15:40-16:10)
Isabel Martin-Lyons: Skew Bracoids in the Holomorph. (16:10-16:40)
Joao Faria Martins: Homotopy-theoretical constructions of biracks, welded-biracks, and generalisations. (16:40-17:40)

08th September 2023

Arne Van Antwerpen: The non-fixing graph of a skew brace. (09:30-10:30)
(10:00-11:00)
Senne Trappenniers: Indecomposable solutions of the Yang–Baxter equation, generators of skew braces and Hopf–Galois structures. (10:30-11:00)
Coffee break (10:30-10:50)
Nigel Byott: A Family of Simple Skew Braces. (10:50–11:50)
Ilaria Colazzo: Cabling for non-involutive solutions. (11:50-12:20)

Keele University: 18th April 2023

Abstracts
Leandro Vendramin: Some problems on skew braces. (09:00-09:30)
Arne Van Antwerpen: Nilpotency in skew braces: an overview. (09:30-10:30)
Coffee (10:30-11:00)
Silvia Properzi: A graph associated with finite skew braces. (11:00-12:00)
Ilaria Colazzo: The structure monoid of set-theoretic solutions to the YBE. (12:00-13:00)
Lunch (01:00-02:00)
Lorenzo Stefanello: Skew braces and the Hopf-Galois correspondence. (02:00-03:00)
Tea (02:30-03:00)
Paul Truman: Skew bracoids and Hopf-Galois structures on separable extensions. (03:30-04:30)