2 papers
math.GR2026
Classification of connected proper pairs in the affine transformation group
Shunsuke Miyauchi
Let be closed subgroups of a locally compact group . The pair is said to be proper if the action of on the homogeneous space is proper. We give a com…
math.GN2024
Ponzi schemes on coarse spaces with uniform measure
Shunsuke Miyauchi
Ponzi schemes, defined by Block-Weinberger(1992) and Roe(2003), give a characterization of amenability from the viewpoint of coarse geometry. We consider measures in coarse spaces,…