Decomposition of a suspension of a space over a poset

Date
2025/07/23 Wed 17:59 - 17:59
Room
6号館609号室
Speaker
Daisuke Kishimoto
Affiliation
Kyoto University
Abstract

We consider a space over a poset having natural retractions for all arrows. Such a structure appears frequently in fundamental objects such as simplicial spaces. In this talk, we show a homotopy decomposition of a suspension of the colimit of this kind of space over a poset.