paper

The homotopy automorphisms of a marked n-stage

arXiv:2110.09122

Abstract

We show nilpotency and completeness results for the homotopy automorphisms of a marked n-stage for an unstable coalgebra. These objects figure in the moduli problem of unstable coalgebras. Our theorems extend classical work of Dror, Zabrodsky, Maruyama and Møller.