unitarityn.

Brit.

/ˌjuːnɪˈtarᵻti/, U.S.

/ˌjunəˈtɛrədi/

Origin: Formed within English, by derivation. Etymons: unitary adj., -ity suffix.

Etymology: < unitary adj. + -ity suffix.

Chiefly Mathematics and Physics.

The property of being unitary (in various senses, esp. unitary adj. 7); an instance of this.

ΘΚΠ

the world > relative properties > number > specific numbers > one > [noun] > condition of being

onenesseOE

onehoodc1225

unityc1330

onlepihead1340

oneheadc1350

singlertyc1400

onliheada1425

uniona1513

singularity1583

singleness1597

singularness1650

oneship1656

unit1670

onefoldness1674

unicity1691

unitude1841

monadity1844

unitarinessa1866

unitarity1922

the world > matter > physics > quantum theory > quantum mechanics > matrix mechanics > [noun] > unitary matrix > property of

unitarity1979

1922 U.S. Patent 1,432,836 1/1 To maintain the appearance of unitarity of the vault as a whole.

1932 Proc. National Acad. Sci. U.S.A. 18 94 The unitarity being due to the invariance of the measure.

1969 Nature 24 May 720/1 SU₂ and SU₃..are simple unitary symmetries in which the unitarity ensures that a set of possibilities has unit probability.

1979 J. C. Polkinghorne Particle Play vi. 88 Certain general properties (unitarity, crossing, analyticity)..are important aspects of relativistic quantum mechanics.

1995 J. T. Ottesen Infinite Dimensional Groups & Algebras i. 8 The other formalism..has the advantage of the operators becoming unitarities which commute with a certain complex conjugation operator.

2011 J. Gleick Information xiii. 358 The loss of information would violate unitarity, the principle that probabilities must add up to one.

This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022).

单词	unitarity
释义	unitarityn. Brit. /ˌjuːnɪˈtarᵻti/, U.S. /ˌjunəˈtɛrədi/ Origin: Formed within English, by derivation. Etymons: unitary adj., -ity suffix. Etymology: < unitary adj. + -ity suffix. Chiefly Mathematics and Physics. The property of being unitary (in various senses, esp. unitary adj. 7); an instance of this. ΘΚΠ the world > relative properties > number > specific numbers > one > [noun] > condition of being onenesseOE onehoodc1225 unityc1330 onlepihead1340 oneheadc1350 singlertyc1400 onliheada1425 uniona1513 singularity1583 singleness1597 singularness1650 oneship1656 unit1670 onefoldness1674 unicity1691 unitude1841 monadity1844 unitarinessa1866 unitarity1922 the world > matter > physics > quantum theory > quantum mechanics > matrix mechanics > [noun] > unitary matrix > property of unitarity1979 1922 U.S. Patent 1,432,836 1/1 To maintain the appearance of unitarity of the vault as a whole. 1932 Proc. National Acad. Sci. U.S.A. 18 94 The unitarity being due to the invariance of the measure. 1969 Nature 24 May 720/1 SU₂ and SU₃..are simple unitary symmetries in which the unitarity ensures that a set of possibilities has unit probability. 1979 J. C. Polkinghorne Particle Play vi. 88 Certain general properties (unitarity, crossing, analyticity)..are important aspects of relativistic quantum mechanics. 1995 J. T. Ottesen Infinite Dimensional Groups & Algebras i. 8 The other formalism..has the advantage of the operators becoming unitarities which commute with a certain complex conjugation operator. 2011 J. Gleick Information xiii. 358 The loss of information would violate unitarity, the principle that probabilities must add up to one. This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022). < n.1922
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