Geodesic
Bicat is not triequivalent to Gray
Theory and applications of categories, Tome 18 (2007), pp. 1-3 Cet article a éte moissonné depuis la source Theory and Applications of Categories website

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Bicat is the tricategory of bicategories, homomorphisms, pseudonatural transformations, and modifications. Gray is the subtricategory of 2-categories, 2-functors, pseudonatural transformations, and modifications. We show that these two tricategories are not triequivalent.

Classification : 18D05
Keywords: bicategory, tricategory, Gray-category, coherence 
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     author = {Stephen Lack},
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     year = {2007},
     volume = {18},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2007_18_a0/}
}
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Stephen Lack. Bicat is not triequivalent to Gray. Theory and applications of categories, Tome 18 (2007), pp. 1-3. http://geodesic.mathdoc.fr/item/TAC_2007_18_a0/