MATH
Chemin du Cyclotron 2/L7.01.02
1348 Louvain-la-Neuve
- Accueil
- Répertoire
- Marino Gran
Marino Gran
Professeur ordinaire
- Diplômes
Année Label Institution 1996 Diplômé d'études approfondies en mathématiques Université catholique de Louvain 1999 Docteur en sciences Université catholique de Louvain
Category theory, homological algebra and universal algebra.
2024
Gran, Marino ; Scherer, Jérôme. Conditional flatness, fiberwise localizations, and admissible reflections. In: Journal of the Australian Mathematical Society, Vol. 116, p. 200-220 (2024). doi:10.1017/S1446788723000046 (Accepté/Sous presse).
2024
Borceux, Francis ; Campanini, Federico ; Gran, Marino. Pretorsion theories in lextensive categories. In: Israel Journal of Mathematics, Vol. ., no. ., p. . (2024).
2023
Gran, Marino ; Michel, Aline. Central extensions of preordered groups. In: Bulletin de la Société mathématique de France, Vol. 151, no.4, p. 659-686 (2023). doi:10.24033/bsmf.2881.
2023
Borceux, Francis ; Campanini, Federico ; Gran, Marino ; Tholen, Walter Paul. Groupoids and skeletal categories form a pretorsion theory in Cat. In: Advances in Mathematics, Vol. 426, p. 109110 (2023).
2022
Borceux, Francis ; Campanini, Federico ; Gran, Marino. The stable category of internal preorders in a pretopos I: general theory. In: Journal of Pure and Applied Algebra, Vol. 226, no. 9, p. 106997 (2022). doi:10.1016/j.jpaa.2021.106997.
2022
Borceux, Francis ; Campanini, Federico ; Gran, Marino. The stable category of preorders in a pretopos II: the universal property. In: Annali di Matematica Pura ed Applicata, Vol. https://doi.org/10.1007/s10231-022-01222-w (2022). doi:10.1007/s10231-022-01222-w.
2021
Gran, Marino ; Gray, James Richard Andrew. Action representability of the category of internal groupoids. In: Theory and Applications of Categories, Vol. 37, no. 37, p. 1-13 (2021).
2021
Facchini, Alberto ; Finocchiaro, Carmelo ; Gran, Marino. Pretorsion theories in general categories. In: Journal of Pure and Applied Algebra, Vol. 25, no.2, p. 106503 (2021). doi:10.1016/j.jpaa.2020.106503. doi:10.1016/j.jpaa.2020.106503.
2021
Gran, Marino ; Michel, Aline. Torsion theories and coverings of preordered groups. In: Algebra Universalis, Vol. 82, no. 22, p. https://doi.org/10.1007/s00012-021-00709-6 (19 February 2021). doi:10.1007/s00012-021-00709-6.
2020
Facchini, Alberto ; Finocchiaro, Carmelo Antonio ; Gran, Marino. A new Galois structure in the category of internal preorders. In: Theory and Applications of Categories, Vol. 35, no.11, p. 326–349 (2020).
2020
Gran, Marino ; Rodelo, Diana ; Tchoffo Nguefeu, Idriss. Facets of congruence distributivity in Goursat categories. In: Journal of Pure and Applied Algebra, Vol. 224, no.10, p. 106380 (2020). doi:10.1016/j.jpaa.2020.106380.
2020
Cigoli, Alan Stefano ; Duvieusart, Arnaud ; Gran, Marino ; Mantovani, Sandra. Galois theory and categorical Peiffer commmutator. In: Homology, Homotopy and Applications, Vol. 22, no. 2, p. 323-346 (2020). doi:10.4310/HHA.2020.v22.n2.a20.
2020
Gran, Marino ; Heunen, Chris ; Tull, Sean. Monoidal characterisation of groupoids and connectors. In: Topology and Its Applications, Vol. 273, no. 15, p. 106966 (2020). doi:10.1016/j.topol.2019.106966.
2020
Maria José Arroyo Paniagua ; Alberto Facchini ; Gran, Marino ; Janelidze, George. Unusual spectral categories. In: Universita di Padova. Seminario Matematico. Rendiconti, Vol. 144, no.., p. 13-25 (2020). doi:10.4171/RSMUP/53.
2019
Gran, Marino ; Sterck, Florence ; Vercruysse, Joost. A semi-abelian extension of a theorem by Takeuchi. In: Journal of Pure and Applied Algebra, Vol. 223, no. 10, p. 4171-4190 (2019). doi:10.1016/j.jpaa.2019.01.004.
2019
Gran, Marino ; Janelidze, George ; Sobral, Manuela. Split extensions and semidirect products of unitary magmas. In: Comment. Math. Univ. Carolin., Vol. 60, no.4, p. 509-527 (2019). doi:10.14712/1213-7243.2020.001.
2019
Gran, Marino ; Rodelo, Diana ; Tchoffo Nguefeu, Idriss. Variations of the Shifting Lemma and Goursat categories. In: Algebra Universalis, Vol. 80, no.2, p. 1-12 (2019). doi:10.1007/s00012-018-0575-z.
2018
Gran, Marino ; Cigoli, Alan Stefano ; Everaert, Tomas. A relative monotone-light factorization system for internal groupoids. In: Applied Categorical Structures, Vol. 26, no. 5, p. 931-942 (2018). doi:10.1007/s10485-018-9515-5.
2018
Arnaud Duvieusart ; Gran, Marino. Higher commutator conditions for extensions in Mal'tsev categories. In: Journal of Algebra, Vol. 515, p. 298-327 (2018). doi:10.1016/j.jalgebra.2018.09.002.
2018
Gran, Marino ; Clementino, Maria Manuel ; Janelidze, George. Some remarks on protolocalizations and protoadditive reflections. In: Journal of Algebra and its Applications, Vol. 17, no. 11, p. 1850207 (2018). doi:10.1142/S0219498818502079.
2018
Gran, Marino ; Kadjo, Gabriel ; Vercruysse, Joost. Split extension classifiers in the category of cocommutative Hopf algebras. In: Bulletin of the Belgian Mathematical Society - Simon Stevin., Vol. 25, no. 3, p. 355-382 (2018).
2017
Rodelo, Diana ; Gran, Marino. Beck-Chevalley condition and Goursat categories. In: Journal of Pure and Applied Algebra, Vol. 221, no. 10, p. 2245-2457 (October 2017).
2017
Duckerts-Antoine, Mathieu ; Gran, Marino ; Janelidze, Zurab. Epireflective subcategories and formal closure operators. In: Theory and Applications of Categories, Vol. 32, no.15, p. 526-546 (2017).
2017
Gran, Marino ; Rodelo, Diana ; Tchoffo Nguefeu, Idriss. Some remarks on connectors and groupoids in Goursat categories. In: Logical Methods in Computer Science, Vol. 13, no. 3, p. 1-12 (August 23, 2017).
2016
Even, Valérian ; Gran, Marino ; Montoli, Andrea. A characterization of central extensions in the variety of quandles. In: Theory and Applications of Categories, Vol. 31, no.8, p. 201-216 (2 avril 2016).
2016
Kadjo, Gabriel ; Vercruysse, Joost ; Gran, Marino. A torsion theory in the category of cocommutative Hopf algebras. In: Applied Categorical Structures, Vol. 24, p. 206-232 (2016). doi:10.1007/s10485-015-9396-9.
2016
Gran, Marino ; Even, Valérian. Closure operators in the category of quandles. In: Topology and Its Applications, Vol. 200, no. 1, p. 237-250 (1.03.2016). doi:10.1016/j.topol.2015.12.021.
2016
Gran, Marino ; Lack, Stephen. Semi-localizations of semi-abelian categories. In: Journal of Algebra, Vol. 454, p. 206-232 (May 2016). doi:10.1016/j.jalgebra.2016.01.024.
2016
Janelidze, George ; Clementino, Maria Manuel ; Porter, Timothy ; Gran, Marino. Special volume dedicated to Ronald Brown for his 80th birthday. In: Journal of Homotopy and Related Structures, Vol. ., no.., p. 1-14 (.). doi:10.1007/s40062-016-0151-1.
2015
Gran, Marino ; Everaert, Tomas. Protoadditive functors, derived torsion theories and homology. In: Journal of Pure and Applied Algebra, Vol. 219, no. 8, p. 3629-3676 (2015). doi:10.1016/j.jpaa.2014.12.015.
2015
Gran, Marino ; Everaert, Tomas. Some aspects of semi-abelian homology and protoadditive functors. In: Journal of Generalized Lie Theory and Applications, Vol. 9, no. 238, p. 1000238 (2015).
2014
Gran, Marino ; Rodelo, Diana. On 2-star-permutability in regular multi-pointed categories. In: Journal of Algebra and its Applications, Vol. 13, no. 8 (Décembre 2014). doi:10.1142/S0219498814500686.
2014
Even, Valérian ; Gran, Marino. On factorization systems for surjective quandle homomorphisms. In: Journal of Knot Theory and Its Ramifications, Vol. 23, no. 11 (2014). doi:10.1142/S0218216514500606.
2014
Gran, Marino ; Janelidze, Zurab. Star-regularity and regular completions. In: Journal of Pure and Applied Algebra, Vol. 218, no.10, p. 1771-1782 (October 2014). doi:10.1016/j.jpaa.2014.02.003.
2014
Gran, Marino ; Rodelo, Diana. The Cuboid Lemma and Mal'tsev categories. In: Applied Categorical Structures : a journal devoted to applications of categorical methods in algebra, analysis, order, topology and computer science, Vol. 22, no. 5-6, p. 805-816 (2014). doi:10.1007/s10485-013-9352-5.
2014
Gran, Marino ; Janelidze, George ; Ursini, Aldo. Weighted commutators in semi-abelian categories. In: Journal of Algebra, Vol. 397, p. 643-665 (2014). doi:10.1016/j.jalgebra.2013.07.037.
2013
Gran, Marino ; Ngaha Ngaha, Mathilde Olivette. Effective descent morphisms in star-regular categories. In: Homology, Homotopy and Applications, Vol. 15, no. 2, p. 127-144 (2013). doi:10.4310/HHA.2013.v15.n2.a7.
2013
Gran, Marino ; Everaert, Tomas. Monotone-light factorisation systems and torsion theories. In: Bulletin des Sciences Mathématiques, Vol. 137, p. 996-1006 (2013). doi:10.1016/j.bulsci.2013.02.004.
2012
Gran, Marino ; Janelidze, Zurab ; Rodelo, Diana. 3 × 3 lemma for star-exact sequences. In: Homology, Homotopy and Applications, Vol. 14, no.2, p. 1-22 (2012). doi:10.4310/HHA.2012.v14.n2.a1.
2012
Duckerts-Antoine, Mathieu ; Everaert, Tomas ; Gran, Marino. A description of the fundamental group in terms of commutators and closure operators. In: Journal of Pure and Applied Algebra, Vol. 216, no. 8-9, p. 1837-1851 (August 2012). doi:10.1016/j.jpaa.2012.02.022.
2012
Gran, Marino ; Janelidze, Zurab ; Ursini, Aldo. A good theory of ideals in multi-pointed regular categories. In: Journal of Pure and Applied Algebra, Vol. 216, p. 1905-1919 (August 2012). doi:10.1016/j.jpaa.2012.02.028.
2012
Gran, Marino ; Rodelo, Diana. A new characterisation of Goursat categories. In: Applied Categorical Structures : a journal devoted to applications of categorical methods in algebra, analysis, order, topology and computer science, Vol. 20, no. 3, p. 229-238 (2012). doi:10.1007/s10485-010-9236-x.
2012
Gran, Marino ; Rodelo, Diana. On the characterisation of Jonsson-Tarski and of subtractive varieties. In: Diagrammes, Vol. 67-68 (supp.), p. 101-115 (supp.).
2012
Gran, Marino ; Janelidze, Zurab ; Rodelo, Diana ; Ursini, Aldo. Symmetry of regular diamonds, the Goursat property, and subtractivity. In: Theory and Applications of Categories, Vol. 27, no.6, p. 80-96 (2012).
2010
Everaert, Tomas ; Gran, Marino. Homology of N-fold groupoids. In: Theory and Applications of Categories, Vol. 23, no. 2, p. 22-41 (2010).
2009
Gran, Marino ; Janelidze, George. Covering morphisms and normal extensions in Galois structures associated with torsion theories. In: Cah. Topol. Géom. Différ. Catég., Vol. 50, no. 3, p. 171-188 (2009).
2009
Adamek, Jiri ; Gran, Marino ; Ehresmann, Andrée C. ; Janelidze, George ; Kieboom, Rudger W.. Foreword [1st Volume dedicated to F. Borceux]. In: Cah. Topol. Géom. Différ. Catég., Vol. 50, no. 3, p. 163-170 (2009).
2008
Gran, Marino ; Rodelo, Diana. A universal construction in Goursat categories. In: Cah. Topol. Géom. Différ. Catég., Vol. 49, no. 3, p. 196-208 (2008).
2008
Everaert, Tomas ; Gran, Marino ; Van der Linden, Tim. Higher Hopf formulae for homology via Galois Theory. In: Advances in mathematics, Vol. 217, no. 5, p. 2231-2267 (2008). doi:10.1016/j.aim.2007.11.001.
2008
Gran, Marino ; Van der Linden, Tim. On the second cohomology group in semi-abelian categories. In: Journal of Pure and Applied Algebra, Vol. 212, no. 3, p. 636-651 (2008). doi:10.1016/j.jpaa.2007.06.009.
2008
Borceux, Francis ; Gran, Marino ; Mantovani, S.. Protolocalisations of exact Mal'cev categories. In: Theory and Applications of Categories, Vol. 21, no. 3, p. 37-60 (2008).
2008
Borceux, Francis ; Clementino, Maria Manuel ; Gran, Marino ; Sousa, Lurdes. Protolocalisations of homological categories. In: Journal of Pure and Applied Algebra, Vol. 212, no. 8, p. 1898-1927 (2008). doi:10.1016/j.jpaa.2007.11.005.
2007
Borceux, Francis ; Gran, Marino ; Mantovani, S.. On closure operators and reflections in Goursat categories. In: Universita degli Studi di Trieste. Istituto di Matematica. Rendiconti, Vol. 39, p. 87-104 (2007).
2007
Everaert, Tomas ; Gran, Marino. On low-dimensional homology in categories. In: Homology homotopy and applications, Vol. 9, no. 1, p. 275-293 (2007). doi:10.4310/HHA.2007.v9.n1.a12.
2007
Gran, Marino ; Rossi, Valentina. Torsion theories and Galois coverings of topological groups. In: Journal of Pure and Applied Algebra, Vol. 208, no. 1, p. 135-151 (2007). doi:10.1016/j.jpaa.2005.12.001.
2006
Everaert, T ; Gran, Marino. Precrossed modules and Galois theory. In: Journal of Algebra, Vol. 297, no. 1, p. 292-309 (2006). doi:10.1016/j.jalgebra.2005.06.034.
2006
Gran, Marino ; Everaert, Tomas. Relative commutator associated with varieties of $n$-nilpotent and of $n$-solvable groups. In: Arch. Math. (Brno), Vol. 42, no. 4, p. 387=396 (2006).
2006
Bourn, Dominique ; Gran, Marino. Torsion theories in homological categories . In: Journal of algebra, Vol. 305, no. 1, p. 18-47 (2006). doi:10.1016/j.jalgebra.2006.07.011.
2004
Gran, Marino ; Rossi, Valentina. Galois Theory and Double Central Extensions. In: Homology, Homotopy and Applications, Vol. 6, no.1, p. 283-298 (2004). doi:10.4310/HHA.2004.v6.n1.a16.
2004
Bourn, D ; Gran, Marino. Normal sections and direct product decompositions. In: Communications in Algebra, Vol. 32, no. 10, p. 3825-3842 (2004). doi:10.1081/AGB-200027750.
2004
Gran, Marino ; Rosicky, Jiri. Semi-abelian monadic categories. In: Theory and Applications of Categories, Vol. 13, no.6, p. 106-113 (2004).
2004
Gran, Marino ; Rosicky, J. Special reflexive graphs in modular varieties. In: Algebra universalis, Vol. 52, no. 1, p. 89-102 (2004). doi:10.1007/s00012-004-1876-y.
2002
Bourn, D ; Gran, Marino. Central extensions in semi-abelian categories. In: Journal of pure and applied algebra, Vol. 175, no. 1-3, p. 31-44 (2002). doi:10.1016/S0022-4049(02)00127-5.
2002
Bourn, D ; Gran, Marino. Centrality and connectors in Maltsev categories. In: Centrality and connectors in Maltsev categories, Vol. 48, no. 3, p. 309-331 (2002). doi:10.1007/s000120200003.
2002
Bourn, Dominique ; Gran, Marino. Centrality and normality in protomodular categories. In: Theory and Applications of Categories, Vol. 9, no.8, p. 151-165 (2002).
2002
Gran, Marino. Commutators and central extensions in universal algebra. In: Journal of pure and applied algebra, Vol. 174, no. 3, p. 249-261 (2002). doi:10.1016/S0022-4049(02)00170-6.
2002
Gran, Marino. Semi-abelian exact completions. In: Homology, Homotopy and Applications, Vol. 4, no.1, p. 175-189 (2002). doi:10.4310/HHA.2002.v4.n1.a10.
2001
Gran, Marino. Central extensions and internal groupoids in Maltsev categories. In: Journal of Pure and Applied Algebra, Vol. 155, no. 2-3, p. 139-166 (2001). doi:10.1016/S0022-4049(99)00092-4.
2001
Gran, Marino ; Pedicchio, Maria Cristina. n-Permutable locally finitely presentable categories. In: Theory and Applications of Categories, Vol. 8, no.1, p. 1-15 (2001).
1999
Gran, Marino. Internal categories in Mal'cev categories. In: Journal of Pure and Applied Algebra, Vol. 143, no. 1-3, p. 221-229 (1999). doi:10.1016/S0022-4049(98)00112-1.
1999
Gran, Marino ; Vitale, Enrico. Localizations of Maltsev varieties. In: Theory and Applications of Categories, Vol. 5, no. 12, p. 281-291 (1999).
1998
Gran, Marino ; Vitale, Enrico. On the exact completion of the homotopy category. In: Cahiers de Topologie et Geometrie Differentielle Categoriques, Vol. 39, no. 4, p. 287-297 (1998).
2021
Clementino, Maria Manuel ; Alberto Facchini ; Gran, Marino. New Perspectives in Algebra, Topology and Categories (Coimbra Texts in Mathematics; 1), Springer: Coimbra, 2021. 9783030843182 ; 9783030843199. 258 p. doi:10.1007/978-3-030-84319-9.
2016
New trends in Hopf algebras and tensor categories, éd. Gran, Marino ; Caenepeel, Stefaan ; Vercruysse, Joost ; Zhang, Yinhuo, Bulletin of the Belgian Mathematical Society - Simon Stevin, 2016. 1370-1444. 641-800 p.
2021
Gran, Marino. An introduction to regular categories. In: M.M. Clementino, A. Facchini and M. Gran, New Perspectives in Algebra, Topology and Categories, Springer (Coimbra Mathematical Texts; 1), Springer: Coimbra, 2021, 113-145. 978-3-030-84319-9.
2021
Bourn, Dominique ; Gran, Marino ; Jacqmin, Pierre-Alain. On the naturalness of Mal'tsev categories. In: Casadio C. and Scott P., Joachim Lambek: the interplay of mathematics, logic and linguistics, (Outstanding contributions to Logic; 20), Springer, 2021, 59-104. 978-3-030-66545-6.
2004
Gran, Marino. Applications of Categorical Galois Theory in Universal Algebra. In: Galois Theory, Hopf Algebras and Semiabelian Categories vol. 43 (Fields Institute Communications; 43), American Mathematical Society: Providence, Rhode Island, 2004, p. 243-280.
2004
Gran, Marino ; Bourn, Dominique. Categorical aspects of modularity. In: Janelidze, George (ed.) ; Pareigis, Bodo (ed.) ; Tholen, Walter (ed.), Galois Theory, Hopf Algebras and Semiabelian Categories (Fields Institute Communications; vol. 43), American Mathematical Society: Providence, Rhode Island, 2004, p. 77-100. 978-0-8218-3290-5.
2004
Gran, Marino ; Bourn, Dominique. Regular, Protomodular and Abelian Categories. In: M.C. Pedicchio and W. Tholen, Categorical Foundations - Special Topics in Order, Topology, Algebra and Sheaf Theory (Encyclopedia of Mathematics and its Applications vol. 97), Cambridge University Press: Cambridge, 2004, p. 165-211.
2021
Gran, Marino. Pretorsion theories. Category Theory 2020-21 (Università di Genova , du 30/08/2021 au 04/09/2021).
2021
Gran, Marino. Semi-abelian categoriess, Hopf algebras and internal groupoids. ItaCa 2021 (Università degli Studi di Genova, du 20/12/2021 au 21/12/2021).
2020
Arroyo Paniagua, María José ; Facchini, Alberto ; Gran, Marino ; Janelidze, George. What is the Spectral Category?. International conference on Rings and Factorizations (Graz, du 19/02/2018 au 23/02/2018). In: Springer Proceedings in Mathematics and Statistics, 2020. 978-303043415-1, p. 135-152. doi:10.1007/978-3-030-43416-8_7.
2019
Gran, Marino. Categories for universal algebra. Summer School in Algebra and Topology 2019 (Université catholique de Louvain, du 11/09/2019 au 14/12/2019).
2019
Gran, Marino. Semi-abelian categories and non-additive torsion theories.. A CATEGORICAL DAY IN TURIN (University of Turin, 25/02/2019).
2019
Gran, Marino. Split extension classifiers in the category of cocommutative Hopf algebras. Category Theory International Conference (University of Edinburgh, du 08/07/2019 au 13/07/2019).
2018
Gran, Marino. New interactions between categorical algebra and Hopf algebra theory. CatAlg2018 (Gargnano, organized by the Università degli Studi di Milano, du 29/05/2018 au 01/06/2018).
2017
Gran, Marino. A characterization of central extensions in the variety of quandles. International Category Theory Conference 2017 (University of British Columbia, Vancouver, Canada, du 16/07/2017 au 22/07/2017).
2016
Gran, Marino. Beck-Chevalley condition and Goursat categories. 99th Peripatetic Seminar on Sheaves and Logic (Institute of Theoretical Computer Science, TU Braunschweig , 12/03/2016).
2015
Gran, Marino. Star-regularity and regular completions. AMS-EMS-SMP International Meeting 2015 (University of Porto , du 10/06/2015 au 13/06/2015).
2014
Gran, Marino. On the factorisation systems associated with non-abelian torsion theories . South African Mathematical Society Conference (SAMS 2014) (University of South African (Johannesburg), du 29/10/2014 au 31/10/2014).
2014
Gran, Marino ; Lack, Stephen. Semi-localizations of semi-abelian categories. International Category Theory Conference 2014 (University of Cambridge, du 30/06/2014 au 05/07/2014).
2013
Gran, Marino. Monotone-light factorisation systems and torsion theories. Colloque international "In Memory of Aurelio Carboni" (Università degli Studi di Milano, du 24/06/2013 au 26/06/2013).
2013
Gran, Marino. Some remarks on 2-star-permutability and descent in regular categories. "1st Workshop on Categorical Methods in Non-Abelian Algebra" (Universitade de Coimbra, du 07/02/2013 au 09/02/2013).
2012
Gran, Marino. Commutateurs pondérés dans les catégories semi-abéliennes. Colloque International "Journée en l'honneur de René Guitart" (Université Paris Diderot, du 09/11/2012 au 10/11/2012).
2012
Gran, Marino. Weighted commutators in semi-abelian categories. 93rd Peripatetic Seminar on Sheaves and Logic (University of Cambridge, du 14/04/2012 au 15/04/2012).
2011
Gran, Marino. A good theory of ideals in regular categories. 92nd Peripatetic Seminar on Sheaves and Logic (University of Oxford, du 23/04/2011 au 24/04/2011).
2011
Gran, Marino. The new calculus of star-relations. "Categorical methods in non-abelian algebra" (Universidade de Coimbra, 25/10/2011).
2011
Gran, Marino. Une bonne théorie des idéaux dans les catégories régulières. Séminaire Itinérant des Catégories (Université Paris Diderot, 12/03/2011).
2010
Gran, Marino. A description of the fundamental group in terms of commutators and closure operators. 91st Peripatetic Seminar on Sheaves and Logic (University of Amsterdam, du 27/11/2010 au 28/11/2010).
2010
Gran, Marino. Facettes de la modularité : catégories de Goursat et idéal-déterminées. Séminaire Itinérant de Catégories (Université Paris Diderot, 13/03/2010).
2010
Gran, Marino. Protoadditive functors and abstract fundamental groups. "Max Kelly Seminar" (University of Cape Town, 30/12/2010).
2009
Gran, Marino. Higher central extensions of topological semi-abelian algebras. "Category Theory International Conference 2009" (University of Cape Town, du 29/06/2009 au 04/07/2009).
2009
Gran, Marino. On some open problems in the theory of semi-abelian categories. Workshop on Categorical Algebra (University of Stellenbosch, 07/07/2009).
2009
Gran, Marino. Théories de torsion dérivées et foncteurs protoadditifs. Séminaire Itinérant de Catégories (Université Paris Diderot, 24/10/2009).
2008
Gran, Marino. On closure operators, reflections and protolocalisations in Goursat categories. "Max Kelly Conference in Category Theory" (University of Cape Town, du 20/01/2008 au 27/01/2008).
2007
Gran, Marino. On Galois structures in algebraic categories. "Category Theory International Conference 2007" (Universidade de Coimbra, du 17/06/2007 au 13/06/2007).
1999
Gran, Marino. Central extensions for internal groupoids in Maltsev categories, prom. : Vitale, Enrico Maria ; Borceux, Francis, 1999.
1999
Gran, Marino. Le fibré tangent unitaire à une sphère est un espace de configurations, prom. : Vitale, Enrico Maria ; Borceux, Francis, 1999.
2024
Egner, Nadja ; Gran, Marino. Double groupoids and 2-groupoids in regular Mal'tsev categories (), 2024. 12 p.
2024
Gran, Marino ; Sciandra, Andrea. Hopf braces and semi-abelian categories (), 2024. 30 p.
2024
Gran, Marino ; Letourmy, Thomas ; Vendramin, Leandro. Hopf formulae for homology for skew braces (), 2024. 16 p.