2 papers
math.GT2025
BNSR-Invariants of Surface Houghton Groups
Noah Torgerson, Jeremy West
The surface Houghton groups are a family of groups generalizing Houghton groups , which are constructed as asymptotically rigid mapping class groups. We give…
math.GT2025
Asymptotically rigid mapping class groups of infinite graphs
Thomas Hill, Sanghoon Kwak, Brian Udall +1
We introduce and study asymptotically rigid mapping class groups of certain infinite graphs. We determine their finiteness properties and show that these depend on the number of en…