English

Conjugacy in Houghton's Groups

Group Theory 2014-07-01 v2

Abstract

Let nNn\in \mathbb{N}. Houghton's group HnH_n is the group of permutations of {1,,n}×N\{1,\dots, n\}\times \mathbb{N}, that eventually act as a translation in each copy of N\mathbb{N}. We prove the solvability of the conjugacy problem and conjugator search problem for HnH_n, n2n\geq 2.

Keywords

Cite

@article{arxiv.1305.2044,
  title  = {Conjugacy in Houghton's Groups},
  author = {Yago Antolín and José Burillo and Armando Martino},
  journal= {arXiv preprint arXiv:1305.2044},
  year   = {2014}
}

Comments

11 pages, 1 figure, v2 correct typos and fills a small gap in the argument

R2 v1 2026-06-22T00:13:55.885Z