unitarity en · NOUN
Etymology
Etymology tree English unitary Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English unitarity From unitary + -ity.
Meanings
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(countable, uncountable) The quality or state of being unitary.
In this section, we shall prove the gauge invariance and unitarity of the physical S-matrix in quantum electrodynamics, to all orders in the renormalized perturbation theory.
1993, George Sterman, An Introduction to Quantum Field Theory, page 334:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| unitarities | Number=Plur | lexicographic |
Deriveds
unitarity operator · unitarity triangle
Translations (2)
el μονοπιθανοτικότητα (representation by a unitary operator) · el μονοτέλεια (representation by a unitary operator)