"Realizing Spaces as Classifying Spaces" by Gregory Lupton and Samuel Bruce Smith
 

Document Type

Article

Publication Date

8-2016

Publication Title

Proceedings of the American Mathematical Society

Abstract

Which spaces occur as a classifying space for fibrations with a given fibre? We address this question in the context of rational homotopy theory. We construct an infinite family of finite complexes realized (up to rational homotopy) as classifying spaces. We also give several non-realization results, including the following: the rational homotopy types of and are not realized as the classifying space of any simply connected, rational space with finite-dimensional homotopy groups.

DOI

10.1090/proc/13022

Version

Postprint

Volume

144

Issue

8

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