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SUMMARY:Profinite genus of HNN-extensions and free products with amalgamat
 ion. - Pavel Zalesski (Brasilia)
DTSTART:20260220T134500Z
DTEND:20260220T144500Z
UID:TALK239779@talks.cam.ac.uk
CONTACT:Francesco Fournier-Facio
DESCRIPTION:I shall talk about the profinite genus of  HNN-extensions with
  finite associated subgroups and of free products with finite amalgamation
 . Formulas for the genus and situations when this genus is 1 will be prese
 nted. The discussion will be extended to the class of finitely generated r
 esidually finite accessible groups.\n
LOCATION:MR13
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