5th Italian Meeting on Probability and Mathematical Statistics, Palermo (Italy), 08-12/06/2026. https://probabilitypalermo2026.unipa.it/
New Trends in Many-Valued Logic and Categorical Algebra, Palermo (Italy), 18/03/2026.
World Logic Day 2026, Palermo (Italy), 14/01/2026. https://www.ailalogica.it/2025/12/14/world-logic-day-2026/
Seminario di Algebra e Geometria, Palermo (Italy), 22/05/2025. https://www.unipa.it//Seminario_Algebra_e_Geometria_22_05_2025.pdf
World Logic Day 2025, Palermo (Italy), 14/01/2025. https://www.ailalogica.it/2024/12/16/world-logic-day-2025/
2nd AMS–UMI International Joint Meeting, Palermo (Italy), 23-26/07/2024. https://umi.dm.unibo.it/jm-umi-ams/
CT2024 – International Category Theory Conference, Santiago de Compostela (Spain), 23-29/06/2024. https://www.usc.gal/regaca/ct2024/index.html
Seminario Dottorandi di Algebra e Geometria 2023, Palermo (Italy), 20/12/2023. https://sites.google.com/community.unipa.it/sdag23/
PSSL 108 – Peripatetic Seminar on Sheaves and Logic e Satellite Event: Logic & Algebra, Terrasini (Italy), 15-17/09/2023. https://sites.google.com/view/beppemetere/pssl-108
Seminario Dottorandi di Algebra e Geometria 2022, Palermo (Italy), 18/11/2022.
https://sites.google.com/community.unipa.it/seminariodottorandialggeo22
Nordfjordeid, June 2022
Coimbra, July 2022
On Lie-holomorphs and biderivations of Leibniz algebras, XI International Workshop on Non-Associative Algebras, Bari (Italy), 16/04/2026. https://sites.google.com/view/nonassociativebari2026/
On weak action representability, action accessibility and varieties of non-associative algebras, Workshop in Algebra and Category Theory, Turin (Italy), 18/06/2025. https://sites.google.com/view/workshopalgebracategorytheory/
Action accessible and weakly action representable varieties of algebras, Séminaire Itinérant de Catégories, Lens (France), 06/06/2025. https://www-lmpa.univ-littoral.fr/~sic/wordpress/?page_id=1502
On the representability of actions of non-associative algebras, European Non-Associative Algebra Seminar, online, 20/01/2025. https://sites.google.com/view/enaaw/
Breve introduzione alla logica, World Logic Day, Palermo (Italy), 14/01/2025. https://www.ailalogica.it/2024/12/16/world-logic-day-2025/
On the representability of actions of non-associative algebras, ItaCa Fest 2024, online, 10/04/2024. https://progetto-itaca.github.io/fests/fest24.html
Pseudo Jordan canonical form, Junior Category Theory Seminar, Louvain-la-Neuve (Belgium), 06/05/2023.
Two-step nilpotent Leibniz algebras, Seminario García-Rodeja – Workshop sobre investigación en álxebras, categorías e (co)homoloxía, Santiago di Compostela (Spain), 18/01/2023. https://citmaga.gal/es/w/workshop-sobre-investigaci%C3%B3n-en-%C3%A1lxebras-categor%C3%ADas-e-co-homolox%C3%ADa
Weak representability of actions of non-associative algebras, Séminaire de Théorie des Catégories, Louvain-la-Neuve (Belgium), 10/01/2023. https://uclouvain.be/fr/instituts-recherche/irmp/seminaire-de-theorie-des-categories.html
Isotopisms of nilpotent Leibniz algebras, Junior Category Theory Seminar, Louvain-la-Neuve (Belgium), 02/12/2022.
Weak representability of actions for categories of Leibniz algebras and Poisson Algebras, Séminaire Itinérant de Catégories, Lille (France) & online, 21/10/2022. http://www-lmpa.univ-littoral.fr/~sic/wordpress/?page_id=1218
Coherent and ideal actions in ideally exact categories with an application to varieties of universal algebras, TACL 2026 – Topology, Algebra, and Categories in Logic, Kraków (Poland), 31/07/2026. https://iphils.uj.edu.pl/tacl/
On actions and split extensions in varieties of hoops, TACL 2026 – Topology, Algebra, and Categories in Logic, Kraków (Poland), 30/07/2026. https://iphils.uj.edu.pl/tacl/
Ideally Exact Categories, Varieties of Universal Algebras and Multi-Valued Logics, IPMU 2026 – 21st International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems, Rome (Italy), 15/06/2026. https://www.sbai.uniroma1.it/conferenze/ipmu2026/
On actions and split extensions in varieties of hoops, New Trends in Many-Valued Logic and Categorical Algebra, Palermo (Italy), 18/03/2026.
On split extensions of hoops, LATD 2025 – The Logic Algebra and Truth Degrees, Siena (Italy), 21/07/2025. https://www.congressi.unisi.it/latd25/
Weak action representability and categories of algebras, CT2025 – International Category Theory Conference, Brno (Czech Republic), 14/07/2025. https://conference.math.muni.cz/ct2025/
Action accessible and weakly action representable varieties of algebras, Seminario di Logica, Algebra e Categorie, Milan (Italy), 27/03/2025. https://lac.unimi.it/seminario-piazza-mancini/
On the representability of actions of non-associative algebras, CT2024 – International Category Theory Conference, Santiago de Compostela (Spain), 28/06/2024. https://www.usc.gal/regaca/ct2024/index.html
On the representability of actions of non-associative algebras, II UMI Meeting for Doctoral Students, Naples (Italy), 14/06/2024. https://umi.dm.unibo.it/secondo-dottorandi/
Weak representability of actions: a study from groups to non-associative algebras, Groups and Topological Groups, Rostock (Germany), 26/01/2024. https://gtgconference.eu/GtGRostock2024/
Sulla rappresentabilità delle azioni interne di varietà di algebre non associative, Seminario Dottorandi di Algebra e Geometria 2023, Palermo (Italy), 20/12/2023. https://sites.google.com/community.unipa.it/sdag23/
Weak representability of actions of non-associative algebras, 4th ItaCa Workshop, Turin (Italy), 18/12/2023. https://progetto-itaca.github.io/ItaCa-23/
Isotopisms of nilpotent Leibniz algebras and Lie racks, Groups and Topological Groups, Milan (Italy), 16/06/2023. https://gtgconference.eu/GtGMilano2023/
Weak representability of actions of non-associative algebras, PSSL 107 – Peripatetic Seminar on Sheaves and Logic, Athens (Greece), 01/04/2023. https://sites.google.com/view/pssl-107-athens/
Weak representability of actions of non-associative algebras, seminar organized by the Dipartimento di Matematica “Federigo Enriques”, Università degli Studi di Milano Statale, Milan (Italy), 29/03/2023.
Rappresentabilità debole delle azioni per le categorie delle algebre di Leibniz e di Poisson, Seminario Dottorandi di Algebra e Geometria 2022, Palermo (Italy), 18/11/2022. https://sites.google.com/community.unipa.it/seminariodottorandialggeo22/
Weak representability of actions for categories of Leibniz algebras and Poisson Algebras, Categories and Companions Symposium, online, 21/09/2022. https://categories-and-companions.github.io/
Weak representability of actions for categories of Leibniz algebras and Poisson Algebras, New Trends in Hopf Algebras and Monoidal Categories, Turin (Italy), 07/09/2022. https://www.hopf-turin-22.it/
Two-step nilpotent Leibniz algebras, Non-Associative Algebras and Related Topics II, Coimbra (Portugal), 21/07/2022. https://cmup.fc.up.pt/nonassociative2020/
Global integration of nilpotent Leibniz algebras, Groups and Topological Groups, Berlin (Germany), 09/07/2022. https://gtgconference.eu/GtGBerlin2022/
Two-step nilpotent Leibniz algebras, Seminar Sophus Lie, Nordfjordeid (Norway), 17/06/2022.
https://www.mathematik.uni-marburg.de/~agricola/SSL2022/
Two-step nilpotent Leibniz algebras, ARTA21 – Webinar Series on Advances in Ring Theory and Applications, online, 29/10/2021. https://sites.google.com/view/arta21/
Commemorative plaque of Kurt Gödel in Brno
Monument to Sophus Lie in Nordfjordeid
Discoveries and Vistas: Life, the universe, and higher categories, Baltimore (USA) & online, 20-22/07/2026. https://ct2026.com/dv60/
CT2026 – International Category Theory Conference, Baltimore (USA) & online, 13-18/07/2026. https://ct2026.com/
GABY 2026 – Groups and Algebras in Bicocca for Young algebraists, Milan (Italy), 15-19/06/2026. https://gaby.matapp.unimib.it/
VUB–Leeds Algebra School, Brussels (Belgium), 08-12/06/2026. https://vubleedstopyb.github.io/summer-school/
ISQCMC’25 – 3rd International Symposium on Quantum Computing and Musical Creativity, Palermo, 28-29/10/2025. https://2025.isqcmc.org/
Séminaire Itinérant de Catégories, Louvain-la-Neuve (Belgio) & online, 06/09/2025. https://www-lmpa.univ-littoral.fr/~sic/wordpress/?page_id=1609
Groups and Topological Groups, Ljubljana (Slovenia), 23-24/01/2025. https://gtgconference.eu/GtGLjubliana2025/
PSSL 109 – Peripatetic Seminar on Sheaves and Logic, Leiden (Netherlands) & online, 15-17/11/2024.
https://dutchcats.github.io/PSSL-2024/
World Logic Day 2024, Palermo, 15/01/2024. https://sites.google.com/view/beppemetere/wld-2024
CT2023 – International Category Theory Conference, Louvain-la-Neuve (Belgium), 02-08/07/2023. https://sites.uclouvain.be/ct2023/#
Categories, Rings and Modules, a conference in honor of Alberto Facchini, Padua (Italy) & online, 27-28/01/2023. https://events.math.unipd.it/CRaM/
International Conference in Topological Algebras and their Applications, online, 31/08-02/092022. https://www.gtgconference.eu/ictaa2022.html
CatAlg 2022 – 5th Workshop in Categorical Algebra, Gargnano del Garda (Italy), 26-30/04/2022. https://sites.google.com/view/catalg2022
CT2021 – International Category Theory Conference, Genoa (Italy) & online, 30/08-04/09/2021. https://sites.google.com/view/ct2021
Categories and Companions Symposium 2021, online, 08-12/06/2021. http://web.science.mq.edu.au/groups/coact/seminar/CaCS2021/
Summer School in Algebra and Topology, Louvain-la-Neuve (Belgium), 11-14/09/2019.
https://uclouvain.be/en/research-institutes/irmp/summer-school-in-algebra-and-topology-2019.html
PSSL 105 – Peripatetic Seminar on Sheaves and Logic e Satellite Event in Algebra, Palermo (Italy), 17-19/05/2019. https://sites.google.com/view/pssl-105/