Word Pronunciation & Dictionary

bell state

Word Rarity Uncommon

Frequency: Zipf frequency 4.56 in modern English

Syllables
bel-l s-tate
IPA
11
Scrabble Score
9
Letters
3
Syllables
6
Unique Chars

Meaning

noun

One of a set of four entangled states, namely |Φ⁺⟩=1/√(|00⟩+|11⟩), |Φ⁻⟩=1/√(|00⟩-|11⟩), |Ψ⁺⟩=1/√(|01⟩+|10⟩), and |Ψ⁻⟩=1/√(|01⟩-|10⟩), where |xy⟩:=|x⟩⊗|y⟩; these are the simplest examples of entangled states.

Etymology

Inflected Forms

Questions

What does bell state mean?
One of a set of four entangled states, namely |Φ⁺⟩=1/√(|00⟩+|11⟩), |Φ⁻⟩=1/√(|00⟩-|11⟩), |Ψ⁺⟩=1/√(|01⟩+|10⟩), and |Ψ⁻⟩=1/√(|01⟩-|10⟩), where |xy⟩:=|x⟩⊗|y⟩; these are the simplest examples of entangled states.
Where does bell state come from?
Named after John Stewart Bell (1928–1990), Irish physicist.

How to pronounce bell state

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