Bousfield-Kan completion and very large groups
We establish new criteria for the $R$-badness of a space and apply it to the case of closed surfaces.
math.AT↗
arXiv subjects
Publications and source records attributed to Jaime Benabent Guerrero.
We establish new criteria for the $R$-badness of a space and apply it to the case of closed surfaces.
We give an explicit characterization of the solid rings of the fourth type, finishing a work by Bousfield and Kan in the 1970s. As a consequence of our methods, we give criteria to find the core of a ring and explicitly compute the core of some rings.
We classify all subterminal schemes by characterizing their point structure, stalks, and topologies. This extends our previous classification of subterminal affine schemes, which correspond to spectra of solid rings.