Transporter
Revision as of 17:14, 14 May 2008 by Boy Soprano II (talk | contribs) (stub; I think this is an obscure term anyway)
Let be a monoid operating on a set
, and let
and
be subsets of
. Then the transporter of
to
is the set of elements
for which
. The strict transporter of
to
is the set of
for which
. The transporter of
to itself is called the stabilizer of
.
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Sources
N. Bourbaki, Algebra I, Springer, ISBN 3-540-64243-9 .