L.M.P.A
Laboratoire de Mathématiques Pures et Appliquées
Joseph Liouville

Dominique Bourn

  • Grade : Professeur émérite
  • Equipe : Algèbre
  • Adresse :
    LMPA
    Centre Universitaire de la Mi-Voix
    50 rue F. Buisson
    CS80699
    62228 Calais
  • Bureau : -
  • Email : Dominique.Bourn@lmpa.univ-littoral.fr
  • Téléphone :
  • Page personnelle : http://www-lmpa.univ-littoral.fr/~bourn

Publications

Livres

  1. Schreier split epimorphisms in monoids and in semirings (, , and ), Universidade de Coimbra, Departamento de Matemática, Coimbra, 11-6, .
  2. Mal'cev, protomodular, homological and semi-abelian categories ( and ), Kluwer Academic Publishers, volume 566, 47-9, .

Articles de revues

  1. Normalizers and Split Extensions ( and ), In Appl. Categ. Structures, volume 23, 753-776, . [pdf]
  2. A structural aspect of the category of quandles (), In J. Knot Theory Ramifications, volume 24, 1550060-35, . [pdf]
  3. Two ways to centralizers of equivalence relations (), In Appl. Categ. Structures, volume 22, 833-856, . [pdf]
  4. Schreier split epimorphisms between monoids (, , and ), In Semigroup Forum, volume 88, 739-752, . [pdf]
  5. Normality, commutation and suprema in the regular Mal'tsev and protomodular settings (), In Cah. Topol. Géom. Différ. Catég., volume 54, 243-263, .
  6. A characterisation of the "Smith is Huq" condition in the pointed Mal'tsev setting (, and ), In Cah. Topol. Géom. Différ. Catég., volume 54, 163-183, .
  7. On the monad of internal groupoids (), In Theory Appl. Categ., volume 28, 5-150, .
  8. Aspects of algebraic exponentiation ( and ), In Bull. Belg. Math. Soc. Simon Stevin, volume 19, 823-846, .
  9. Intrinsic Schreier-Mac Lane extension theorem II: The case of action accessible categories ( and ), In J. Pure Appl. Algebra, volume 216, 1757-1767, . [pdf]
  10. Comprehensive factorization and $I$-central extensions ( and ), In J. Pure Appl. Algebra, volume 216, 598-617, . [pdf]
  11. Categorical (binary) difference terms and protomodularity ( and ), In Algebra Universalis, volume 66, 277-316, . [pdf]
  12. Centralizer and faithful groupoid (), In J. Algebra, volume 328, 43-76, . [pdf]
  13. Internal profunctors and commutator theory; applications to extensions classification and categorical Galois theory (), In Theory Appl. Categ., volume 24, 17-451, .
  14. 2-catégories réductibles ( and ), In Repr. Theory Appl. Categ., 1-38, .
  15. Centralizers in action accessible categories ( and ), In Cah. Topol. Géom. Différ. Catég., volume 50, 211-232, .
  16. Subtractive categories and extended subtractions ( and ), In Appl. Categ. Structures, volume 17, 317-343, . [pdf]
  17. Pointed protomodularity via natural imaginary subtractions ( and ), In J. Pure Appl. Algebra, volume 213, 1835-1851, . [pdf]
  18. Approximate Mal'tsev operations ( and ), In Theory Appl. Categ., volume 21, 8-152, .
  19. The Mal'tsev operation on extensions (), In Cah. Topol. Géom. Différ. Catég., volume 49, 176-195, .
  20. Mal'cev conditions revisited ( and ), In Appl. Categ. Structures, volume 16, 723-733, . [pdf]
  21. Commutator theory, action groupoids, and an intrinsic Schreier-Mac Lane extension theorem (), In Adv. Math., volume 217, 2700-2735, . [pdf]
  22. Abelian groupoids and non-pointed additive categories (), In Theory Appl. Categ., volume 20, 4-48, .
  23. Distributive law, commutator theory and Yang-Baxter equation (), In JP J. Algebra Number Theory Appl., volume 8, 145-163, .
  24. Cohomology without projectives ( and ), In Cah. Topol. Géom. Différ. Catég., volume 48, 104-153, .
  25. Baer sums in homological categories (), In J. Algebra, volume 308, 414-443, . [pdf]
  26. Initial normal covers in bi-Heyting toposes (, and ), In Arch. Math. (Brno), volume 42, 335-356, .
  27. Torsion theories in homological categories ( and ), In J. Algebra, volume 305, 18-47, . [pdf]
  28. Action groupoid in protomodular categories (), In Theory Appl. Categ., volume 16, 2-46, .
  29. Normal subobjects of topological groups and of topological semi-abelian algebras (), In Topology Appl., volume 153, 1341-1364, . [pdf]
  30. Congruence distributivity in Goursat and Mal'cev categories (), In Appl. Categ. Structures, volume 13, 101-111, . [pdf]
  31. Catégorification de structures définies par monade cartésienne ( and ), In Cah. Topol. Géom. Différ. Catég., volume 46, 2-52, .
  32. On the direct image of intersections in exact homological categories (), In J. Pure Appl. Algebra, volume 196, 39-52, . [pdf]
  33. Fibration of points and congruence modularity (), In Algebra Universalis, volume 52, 403-429, . [pdf]
  34. Commutator theory in strongly protomodular categories (), In Theory Appl. Categ., volume 13, 2-27, .
  35. Extensions with abelian kernels in protomodular categories ( and ), In Georgian Math. J., volume 11, 645-654, .
  36. Normal sections and direct product decompositions ( and ), In Comm. Algebra, volume 32, 3825-3842, . [pdf]
  37. Protomodular aspect of the dual of a topos (), In Adv. Math., volume 187, 240-255, . [pdf]
  38. Characterization of protomodular varieties of universal algebras ( and ), In Theory Appl. Categ., volume 11, 6-143, .
  39. The denormalized $3\times3$ lemma (), In J. Pure Appl. Algebra, volume 177, 113-129, . [pdf]
  40. Extensions of symmetric cat-groups ( and ), In Homology Homotopy Appl., volume 4, 103-162, .
  41. Centrality and connectors in Maltsev categories ( and ), In Algebra Universalis, volume 48, 309-331, . [pdf]
  42. Intrinsic centrality and associated classifying properties (), In J. Algebra, volume 256, 126-145, . [pdf]
  43. Central extensions in semi-abelian categories ( and ), In J. Pure Appl. Algebra, volume 175, 31-44, . [pdf]
  44. Aspherical abelian groupoids and their directions (), In J. Pure Appl. Algebra, volume 168, 133-146, . [pdf]
  45. Centrality and normality in protomodular categories ( and ), In Theory Appl. Categ., volume 9, 151-165, .
  46. A categorical genealogy for the congruence distributive property (), In Theory Appl. Categ., volume 8, 14-391, .
  47. $3\times3$ lemma and protomodularity (), In J. Algebra, volume 236, 778-795, . [pdf]
  48. $n$-groupoids from $n$-truncated simplicial objects as a solution to a universal problem (), In J. Pure Appl. Algebra, volume 154, 71-102, . [pdf]
  49. The structural nature of the nerve functor for $n$-groupoids (), In Appl. Categ. Structures, volume 8, 81-113, . [pdf]
  50. Normal functors and strong protomodularity (), In Theory Appl. Categ., volume 7, 9-206, .
  51. Normal subobjects and abelian objects in protomodular categories (), In J. Algebra, volume 228, 143-164, . [pdf]
  52. Baer sums and fibered aspects of Mal'cev operations (), In Cahiers Topologie Géom. Différentielle Catég., volume 40, 297-316, .
  53. Protomodularity, descent, and semidirect products ( and ), In Theory Appl. Categ., volume 4, 2-37, .
  54. Mal'cev categories and fibration of pointed objects (), In Appl. Categ. Structures, volume 4, 307-327, . [pdf]
  55. Polyhedral monadicity of $n$-groupoids and standardized adjunction (), In J. Pure Appl. Algebra, volume 99, 135-181, . [pdf]
  56. Note on a submonadicity (), In Cahiers Topologie Géom. Différentielle Catég., volume 33, 199-206, .
  57. Another denormalization theorem for abelian chain complexes (), In J. Pure Appl. Algebra, volume 66, 229-249, . [pdf]
  58. Produits tensoriels cohérents de complexes de chaî ne (), In Bull. Soc. Math. Belg. Sér. A, volume 41, 219-247, .
  59. The tower of $n$-groupoids and the long cohomology sequence (), In J. Pure Appl. Algebra, volume 62, 137-183, . [pdf]
  60. A right exactness property for internal categories (), In Cahiers Topologie Géom. Différentielle Catég., volume 29, 109-155, .
  61. The shift functor and the comprehensive factorization for internal groupoids (), In Cahiers Topologie Géom. Différentielle Catég., volume 28, 197-226, .
  62. Une théorie de cohomologie pour les catégories exactes (), In C. R. Acad. Sci. Paris Sér. I Math., volume 303, 173-176, .
  63. La tour de fibrations exactes des $n$-catégories (), In Cahiers Topologie Géom. Différentielle Catég., volume 25, 327-351, .
  64. A general formulation of homotopy limits ( and ), In J. Pure Appl. Algebra, volume 29, 129-141, . [pdf]
  65. Une autre propriété universelle pour le champ associé (), In Cahiers Topologie Géom. Différentielle, volume 21, 403-410, .
  66. Distributeurs et théorie de la forme ( and ), In Cahiers Topologie Géom. Différentielle, volume 21, 161-189, .
  67. Sur les ditopos (), In C. R. Acad. Sci. Paris Sér. A, volume 279, 911-913, .
  68. Ditopos (), In C. R. Acad. Sci. Paris Sér. A, volume 279, 731-732, .
  69. Analgèbres et catalgèbres (), In C. R. Acad. Sci. Paris Sér. A, volume 278, 317-320, .
  70. Anadèses et catadèses naturelles entre $3$-foncteurs (), In C. R. Acad. Sci. Paris Sér. A-B, volume 277, 1025-1028, .
  71. Natural anadeses and catadeses (), In Cahiers Topologie Géom. Différentielle, volume 14, 371-415, .
  72. Anadèses et catadèses naturelles (), In C. R. Acad. Sci. Paris Sér. A-B, volume 276, 1401-1404, .
  73. Triples $p$-structurés (), In Cahiers Topologie Géom. Différentielle, volume 13, 327-356, .
  74. Sur les objets de Kleisli et d'Eilenberg-Moore dans une $2$-catégorie (), In C. R. Acad. Sci. Paris Sér. A-B, volume 275, 1041-1044, .
  75. Triples $p$-structurés (), In C. R. Acad. Sci. Paris Sér. A-B, volume 274, 703-705, .
  76. Sur les triples structurés (), In C. R. Acad. Sci. Paris Sér. A-B, volume 275, 255-258, .

Chapitres de livres

  1. Moore normalization and Dold-Kan theorem for semi-abelian categories (), Chapter in Categories in algebra, geometry and mathematical physics, Amer. Math. Soc., volume 431, 105-124, .
  2. Split extension classifier and centrality ( and ), Chapter in Categories in algebra, geometry and mathematical physics, Amer. Math. Soc., volume 431, 85-104, .
  3. Categorical aspects of modularity ( and ), Chapter in Galois theory, Hopf algebras, and semiabelian categories, Amer. Math. Soc., volume 43, 77-100, .
  4. Commutator theory in regular Mal'cev categories (), Chapter in Galois theory, Hopf algebras, and semiabelian categories, Amer. Math. Soc., volume 43, 61-75, .
  5. Regular, protomodular, and abelian categories ( and ), Chapter in Categorical foundations, Cambridge Univ. Press, volume 97, 165-211, .
  6. Low-dimensional geometry of the notion of choice (), Chapter in Category theory 1991 (Montreal, PQ, 1991), Amer. Math. Soc., volume 13, 55-73, .
  7. Normalization equivalence, kernel equivalence and affine categories (), Chapter in Category theory (Como, 1990), Springer, volume 1488, 43-62, . [pdf]
  8. Pseudofunctors and nonabelian weak equivalences (), Chapter in Categorical algebra and its applications (Louvain-La-Neuve, 1987), Springer, volume 1348, 55-71, . [pdf]
  9. A canonical action on indexed limits: an application to coherent homotopy (), Chapter in Category theory (Gummersbach, 1981), Springer, volume 962, 23-32, .
  10. A propos des ditopos (), Chapter in Nordwestdeutsches Kategorienseminar (Tagung, Bremen, 1976), Univ. Bremen, 11-25, .
  11. Objets de Kleisli et d'Eilenberg-Moore d'un triple dans une $2$-catégorie (), Chapter in Esquisses mathématiques, No. 19, Exp. No. 1, Fac. Sci. Univ. Paris VII, Paris, 6-3, .

Rapports

  1. Normalizers in the non-pointed case (), Technical report 528, LMPA, . [pdf]
  2. Internal equivalence relations, modular formula and Goursat condition in non-regular context (), Technical report 526, LMPA, . [pdf]
  3. A structural aspect of the category of quandles (), Technical report 513, LMPA, . [pdf]
  4. Mal'tsev reflection, $S-$Mal'tsev and $S-$protomodular categories (), Technical report 497, LMPA, . [pdf]
  5. A note on the notion of characteristic subobject in the Mal'tsev and protomodular settings (), Technical report 496, LMPA, . [pdf]
  6. Centralizers in Action Accessible Categories ( and ), Technical report, LMPA, .
  7. Abelian groupoids and non pointed additive categories (), Technical report, LMPA, . [pdf]
  8. Split extension classifier and centrality ( and ), Technical report, LMPA, .
  9. Characterizing Mal'Cev Characterizations ( and ), Technical report, LMPA, .
  10. Moore normalization and Dold-Kan theorem for semi-abelian categories (), Technical report, LMPA, .
  11. Closure Operators and Torsion Theories for Topological Algebras ( and ), Technical report, LMPA, .
  12. On the direct image of intersections in the exact homological categories (), Technical report, LMPA, .
  13. A note on the normal subobjects in the topological groups and in the topological semi-abelian algebras (), Technical report, LMPA, .
  14. Commutator theory in strongly protomodular categories (), Technical report, LMPA, .
  15. Normal Section and Direct Decomposition ( and ), Technical report, LMPA, .
  16. Commutator Theory in Regular Mal'cev Categories (), Technical report, LMPA, .
  17. Categorical Aspects of Modularity ( and ), Technical report, LMPA, .
  18. Intrinsic centrality and associated classifying properties (), Technical report, LMPA, .
  19. A categorical genealogy for the congruence distributive property (), Technical report, LMPA, .
  20. Protomodular aspects of the dual of a topos (), Technical report, LMPA, .
  21. Central extensions in semi-abelian categories ( and ), Technical report, LMPA, .
  22. Centrality and normality in protomodular categories ( and ), Technical report, LMPA, .
  23. Denormalized 3x3 lemma and (-regular categories (), Technical report, LMPA, .
  24. 3x3 lemma and protomodularity (), Technical report, LMPA, .
  25. Normal functor and strong protomodularity (), Technical report, LMPA, .
  26. Aspherical Mal'cev groupoids and their directions (), Technical report, LMPA, .
  27. Normal subobjects and abelian objects in protomodular categories (), Technical report, LMPA, .
  28. Baer sums and fibred aspects of Mal'cev operations (), Technical report, LMPA, .

Agenda