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Kan extensions in double categories (On weak double categories, Part III)
Theory and applications of categories, Tome 20 (2008), pp. 152-185 Cet article a éte moissonné depuis la source Theory and Applications of Categories website

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This paper deals with Kan extensions in a weak double category. Absolute Kan extensions are closely related to the orthogonal adjunctions introduced in a previous paper. The pointwise case is treated by introducing internal comma objects, which can be defined in an arbitrary double category.

Classification : 8D05, 18A40, 18A25
Keywords: weak double category, weak double functor, Kan extension, adjoint functor, comma object 
@article{TAC_2008_20_a7,
     author = {Marco Grandis and Robert Par\'e},
     title = {Kan extensions in double categories {
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     year = {2008},
     volume = {20},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2008_20_a7/}
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(On weak double categories, Part III)
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Marco Grandis; Robert Paré. Kan extensions in double categories 
(On weak double categories, Part III). Theory and applications of categories, Tome 20 (2008), pp. 152-185. http://geodesic.mathdoc.fr/item/TAC_2008_20_a7/