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Bull. Belg. Math. Soc. Simon Stevin 19 (5), (december 2012)
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Articles
Ross Street
Bull. Belg. Math. Soc. Simon Stevin 19 (5), 769-820, (december 2012) DOI: 10.36045/bbms/1354031551
KEYWORDS: monoidal category, enriched category, braiding, string diagram, duoidal category, Mackey functor, Green functor, manifold invariant, topological quantum field theory, Day convolution, Joyal species, finite general linear group, link invariant, cuspidal representation, 18D10, 18D20, 18D35, 20C08, 20C30, 57M25, 81T45, 20C33
Dominique Bourn, James R. A. Gray
Bull. Belg. Math. Soc. Simon Stevin 19 (5), 821-844, (december 2012) DOI: 10.36045/bbms/1354031552
KEYWORDS: Fibration of points, Beck-Chevalley condition, ‎centralizer‎, unital, Mal'cev and protomodular categories, locally cartesian closed category, 18A40, 18C15, 18D15, 20A05, 13A99, 17B99
Philippe Cara, Rudger Kieboom, Tina Vervloet
Bull. Belg. Math. Soc. Simon Stevin 19 (5), 845-857, (december 2012) DOI: 10.36045/bbms/1354031553
KEYWORDS: 16A89, 16A90, 20N05, 12K05, 20B22
Hans Heymans, Isar Stubbe
Bull. Belg. Math. Soc. Simon Stevin 19 (5), 859-888, (december 2012) DOI: 10.36045/bbms/1354031554
KEYWORDS: Quantale, quantaloid, enriched category, topos, allegory, 06F07, 18B10, 18B25, 18D05, 18D20
Peter Johnstone
Bull. Belg. Math. Soc. Simon Stevin 19 (5), 889-907, (december 2012) DOI: 10.36045/bbms/1354031555
KEYWORDS: topos, Calibration, locally connected morphism, local morphism, 18B25
Tom Leinster
Bull. Belg. Math. Soc. Simon Stevin 19 (5), 909-933, (december 2012) DOI: 10.36045/bbms/1354031556
KEYWORDS: Möbius inversion, Möbius--Rota inversion, Euler characteristic of category, enriched category, poset, incidence algebra, unique lifting of factorizations, matrix of category, pullback-homomorphism, 18A99, 05A99, 06A99, 11A25, ‎15A09, 18C15
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