Browsing by Author "Scherer, Jérôme"
Flores Díaz, Ramón Jesús; Scherer, Jérôme (Springer, 2018-12)
We prove that, in the category of groups, the composition of a cellularization and a localization functor need not be idempotent. This provides a negative answer to a question of Emmanuel Dror Farjoun.
Chachólski, Wojciech; Farjoun, Emmanuel Dror; Flores Díaz, Ramón Jesús; Scherer, Jérôme (Mathematical Sciences Publishers, 2015-10)
We show that cellular approximations of nilpotent Postnikov stages are always nilpotent Postnikov stages, in particular ...