Morpheme
Ket
Type
free base
Denotation
state vector in a complex vector space
Etymology
from bra-ket notation by Paul Dirac, from bracket; Early Modern English bragget; Middle English braket; Old French braguette, from brague; Old Occitan braga; Latin brāca
Evidence
ket, kets
Notes
found in the phrase “bra-ket”
