Download or read book Coherence for Tricategories written by Robert Gordon and published by American Mathematical Soc.. This book was released on 1995 with total page 94 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work defines the concept of tricategory as the natural 3-dimensional generalization of bicategory. Trihomomorphism and triequivalence for tricategories are also defined so as to extend the concepts of homomorphism and biequivalence for bicategories.