Homotopy Fibre Sequences Induced by 2-Functors
arXiv:0909.4229
Abstract
This paper contains some contributions to the study of the relationship between 2-categories and the homotopy types of their classifying spaces. Mainly, generalizations are given of both Quillen's Theorem B and Thomason's Homotopy Colimit Theorem to 2-functors.
The paper has been improved following referee's sugestions, to which the author would like to express his gratitude.