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Subgroup separability of graphs of abelian groups
Author(s):
V.
Metaftsis;
E.
Raptis
Journal:
Proc. Amer. Math. Soc.
132
(2004),
1873-1884.
MSC (2000):
Primary 20E05, 20E06, 20E26
Posted:
November 26, 2003
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Additional information
Abstract:
In the present paper we give necessary and sufficient conditions for the subgroup separability of the fundamental group of a finite graph of groups with finitely generated abelian vertex groups.
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Additional Information:
V.
Metaftsis
Affiliation:
Department of Mathematics, University of the Aegean, Karlovassi, 832 00 Samos, Greece
Email:
vmet@aegean.gr
E.
Raptis
Affiliation:
Department of Mathematics, University of Athens, Panepistimiopolis, 157 84 Athens, Greece
Email:
eraptis@math.uoa.gr
DOI:
10.1090/S0002-9939-03-07287-3
PII:
S 0002-9939(03)07287-3
Keywords:
Subgroup separable groups (LERF),
residually finite groups,
HNN-extensions,
graphs of groups
Received by editor(s):
February 18, 2002
Received by editor(s) in revised form:
March 7, 2003
Posted:
November 26, 2003
Communicated by:
Stephen D. Smith
Copyright of article:
Copyright
2003,
American Mathematical Society
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