2021年6月27日 - Abstract:In this paper we study the Borel structure of the space of left-orderings $\mathrm{LO}(G)$ of a group $G$ modulo the natural conjug...
2021年8月3日 - View a PDF of the paper titled Borel sets without perfectly many overlapping translations, III, by Andrzej Roslanowski and Saharon Shelah Vi...