bn:03217501n
Noun Concept
Categories: Group theory, Abstract algebra stubs
EN
bicommutant  double commutant  second commutant
EN
In algebra, the bicommutant of a subset S of a semigroup is the commutant of the commutant of that subset. Wikipedia
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EN
In algebra, the bicommutant of a subset S of a semigroup is the commutant of the commutant of that subset. Wikipedia
The commutant of the commutant of a subset of an algebra Wikidata
A double commutant (that commutes with the elements of two subgroups). Wiktionary
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