VariousWords beta
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Noun
Definition: 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.