Open AccessEndomorphisms of profinite groups
Author(s) -
Colin D. Reid
Publication year - 2014
Publication title -
groups geometry and dynamics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.05
H-Index - 25
eISSN - 1661-7215
pISSN - 1661-7207
DOI - 10.4171/ggd/238
Subject(s) - mathematics , endomorphism , profinite group , pure mathematics , group (periodic table) , chemistry , organic chemistry
We obtain some general restrictions on the continuous endomorphisms of a profinite group G under the assumption that G has only finitely many open subgroups of each index (an assumption which automatically holds, for instance, if G is finitely generated). In particular, given such a
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