Ket vs Kat - What's the difference?
ket | kat |
(physics) A vector, in Hilbert space, especially as representing the state of a quantum mechanical system; the complex conjugate of a bra; a ket vector. Symbolised by , ...? .
(Northern England) Carrion; any filth.
(Northumbria) Sweetmeats.
(Geordie) A sweet, treat or candy.
Symbol for katal , an SI unit of measurement of catalytic activity.
Symbols for SI units
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As proper nouns the difference between ket and kat
is that ket is a people of Krasnoyarsk Krai in Central Siberia, Russia while Kat is a short form of the female given names Katharine and Katherine.As a noun ket
is a vector, in Hilbert space, especially as representing the state of a quantum mechanical system; the complex conjugate of a bra; a ket vector. Symbolised by |...〉.As an initialism KAT is
kill all Taigs.ket
English
Etymology 1
From (term) notation invented by .Noun
(en noun)- A particular ket , say , might be represented by a particular column vector. Its corresponding bra, , would then be represented by the row vector which is the transpose conjugate of that column vector.
Etymology 2
Compare Icelandic . The use of the term (ket) for "candy" or "sweets" probably derived from its use to describe sweet meats or as a deterrent to children.Noun
(en noun)References
*The Collaborative International Dictionary of English v.0.48 on DICT.org* * *