A categorical model for the Hopf fibration

Description:  We give a description up to homeomorphism of S3 and S2 as classifying spaces  of small categories, such that the Hopf map S3 --> S2 is the realization of a  functor. Date:  2018-10-16 Start Time:   15:30 Speaker:  Björn Gohla (GFM, Univ. Lisboa) Institution:  GFM, Univ. Lisboa Place:  Room 5.5 Research Groups: -Algebra, Logic and Topology See more:   <Main>