Seminário de Teoria Quântica do Campo Topológica  

23/10/2015, 11:30 — 12:30 — Sala P3.10, Pavilhão de Matemática
Benjamin Alarcón Heredia, Universidade Nova de Lisboa

Bicategories, classifying spaces and homotopy pullbacks

In this continuation of my last talk I will give an introduction to the homotopy theory of bicategories. First I will present the way to convert bicategories to spaces, and then I will use this to describe homotopy pullbacks of homomorphisms of bicategories.