Subgroups of direct products of limit groups

Martin R. Bridson, James Howie, Charles F. Miller, Hamish Short

Research output: Contribution to journalArticlepeer-review

28 Citations (Scopus)

Abstract

If G1,...,Gn are limit groups and S ? G1 ×...×Gn is of type FPn(Q{double-struck}) then S contains a subgroup of finite index that is itself a direct product of at most n limit groups. This answers a question of Sela. © Copyright 2009 Annals of Mathematics. All rights reserved.

Original languageEnglish
Pages (from-to)1447-1467
Number of pages21
JournalAnnals of Mathematics
Volume170
Issue number3
DOIs
Publication statusPublished - 2009

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