Commensurations of Aut(F_N) and its Torelli subgroup

For N ≥ 3, the abstract commensurators of both Aut(FN ) and its Torelli subgroup IAN are isomorphic to Aut(FN ) itself.

Bibliografske podrobnosti
Main Authors: Bridson, M, Wade, R
Format: Journal article
Jezik:English
Izdano: Springer Nature 2024
Opis
Izvleček:For N ≥ 3, the abstract commensurators of both Aut(FN ) and its Torelli subgroup IAN are isomorphic to Aut(FN ) itself.