commutant

English

Etymology

commute +‎ -ant

Noun

commutant (plural commutants)

(algebra, logic) The subset of all elements of a semigroup that commute with the elements of a given subset
- 2008 September 27, John Earman, “Superselection Rules for Philosophers”, in Erkenntnis, volume 69, number 3, DOI:10.1007/s10670-008-9124-z:
  The basic mathematical entity to be used here in elucidating the different senses of superselection rules is a von Neumann algebra ${\\displaystyle {\\mathfrak {M}},}$ a concrete C * -algebra 6 of bounded linear operators acting on a Hilbert space 7 ${\\displaystyle {\\mathcal {H}}}$ that is closed in the weak topology 8 or, equivalently, 9 that has the property that ${\\displaystyle ({\\mathfrak {M}}^{\\prime })^{\\prime }:={\\mathfrak {M}}^{\\prime \\prime }={\\mathfrak {M}},}$ where “′” denotes the commutant.

French

Verb

commutant

present participle of commuter

Latin

Verb

commūtant

third-person plural present active indicative of commūtō

单词	commutant
释义	commutant English Etymology commute +‎ -ant Noun commutant (plural commutants) (algebra, logic) The subset of all elements of a semigroup that commute with the elements of a given subset 2008 September 27, John Earman, “Superselection Rules for Philosophers”, in Erkenntnis, volume 69, number 3, DOI:10.1007/s10670-008-9124-z: The basic mathematical entity to be used here in elucidating the different senses of superselection rules is a von Neumann algebra ${\\displaystyle {\\mathfrak {M}},}$ a concrete C * -algebra 6 of bounded linear operators acting on a Hilbert space 7 ${\\displaystyle {\\mathcal {H}}}$ that is closed in the weak topology 8 or, equivalently, 9 that has the property that ${\\displaystyle ({\\mathfrak {M}}^{\\prime })^{\\prime }:={\\mathfrak {M}}^{\\prime \\prime }={\\mathfrak {M}},}$ where “′” denotes the commutant. See also commutant on Wikipedia.Wikipedia French Verb commutant present participle of commuter Latin Verb commūtant third-person plural present active indicative of commūtō
随便看	reaprovechare reaprovechareis reaprovecharemos reaprovecharen reaprovechares reaprovecharla reaprovecharlas reaprovecharle reaprovecharles reaprovecharlo reaprovecharlos reaprovecharme reaprovecharnos reaprovecharon reaprovecharos reaprovecharse reaprovecharte reaprovechará reaprovecharán reaprovecharás reaprovecharé reaprovecharéis reaprovecharía reaprovecharíais reaprovecharíamos

commutant

English

Etymology

Noun

See also

French

Verb

Latin

Verb