Geodesic
Three Easy Pieces: Imaginary seminar talks in honour of Bob Rosebrugh
Theory and applications of categories, The Rosebrugh Festschrift, Tome 36 (2021), pp. 171-200.

Voir la notice de l'article provenant de la source Theory and Applications of Categories website

We first take a whimsical look at a couple of questions relating to categories as generalized posets. Then we study the question of functorial choice of pullbacks. Finally, we consider a simple question in basic category theory, with an elementary solution which is surprisingly difficult to generalize to 2-categories.
Publié le :
Classification : 18A40, 18B35, 18A30, 18N10, 18D30
Keywords: Adjoint functor, preorder, functorial pullbacks, 2-category 
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 Imaginary seminar talks in honour
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Robert Paré. Three Easy Pieces:
 Imaginary seminar talks in honour
 of Bob Rosebrugh. Theory and applications of categories, The Rosebrugh Festschrift, Tome 36 (2021), pp. 171-200. http://geodesic.mathdoc.fr/item/TAC_2021_36_a5/