102 citations · 102 across the 4 of their papers we have counts for
Showing 2024Show all
2 papers · 1 filter
math.DS2024
Classifying Stein's groups
Hiroki Matui
In this paper, we provide a comprehensive classification of Stein's groups, which generalize the well-known Higman-Thompson groups. Stein's groups are defined as groups of piecewis…
math.OA2024
Cup and cap products for cohomology and homology groups of ample groupoids
Hiroki Matui, Takehiko Mori
This paper explores the cup and cap products within the cohomology and homology groups of ample groupoids, focusing on their applications and fundamental properties. Ample groupoid…