Isomorphisms and commensurability of surface Houghton groups

Autor: Aramayona, Javier, Domat, George, Leininger, Christopher J.
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We classify surface Houghton groups, as well as their pure subgroups, up to isomorphism, commensurability, and quasi-isometry.
Comment: 9 pages, 3 figures; v2 has a slightly expanded introduction with an example. To appear in Journal of Group Theory
Databáze: arXiv