As in the previuos editions, we would like to have a proper "workshop", with only a few invited talks, some open problem sessions, and some time for informal discussions.

The main speakers will be George Janelidze, Manuela Sobral and Enrico Vitale. They will give an invited 2-hour talk. Besides the three main speakers, there will be invited 1-hour talks by: A. Cigoli, M.M. Clementino, M. Duckerts-Antoine, A. Facchini, J. Gray, Z. Janelidze, L. Marki, B. Noohi, G. Peschke. Finally, Walter Tholen kindly accepted to close the workshop with the last talk.
Although there will be no other scheduled talks, there will be a poster session in order to present and discuss investigations and results.


Program outline

The workshop will start with a welcome buffet on Sunday April 26th at 7.00pm. Talks are scheduled from Monday April 27th, in the morning, till Thursday April 30th, before noon.


Title of the talks

Main speakers

George Janelidze Algebraic and Hopf Galois theories
Manuela Sobral Categorical aspects of monoid extensions and actions
Enrico Vitale A glance at some aspects of 2-dimensional categorical algebra

Invited speakers

Alan Cigoli Algebraically coherent categories
Maria Manuel Clementino Weakening the notion of localisation for semi-abelian and homological categories
Mathieu Duckerts-Antoine Higher Hopf formulae and fundamental group functors in almost Barr-exact homological categories
Alberto Facchini Direct-sum decompositions and direct-product decompositions depending on two parameters
James Gray Normalizers, centralizers and action accessibility
Zurab Janelidze On the theory of radical theories
László Márki A general Kurosh-Amitsur radical theory
Behrang Noohi Schreier theory for Lie group stacks
George Peschke Yoneda's isomorphism commutes with homology

Conclusive talk

Walter Tholen Categories of algebras and weak homomorphisms

Posters

Valérian Even Closure operators in the category of quandles
Gabriel Kadjo A torsion theory in the category of cocommutative Hopf algebras
Nelson Martins-Ferreira On the multiplicative structure of internal categories and internal groupoids
Andrea Montoli What is an ideal class a zero-class of?
Diana Rodelo On the characterisation of 3-permutable varieties

Schedule

The scheduled program of the conference will be can be found here