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gptkbp:instanceOf
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Quantum state
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gptkbp:alsoKnownAs
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gptkb:EPR_pairs
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gptkbp:basisFor
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Maximally entangled two-qubit states
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gptkbp:containsElement
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gptkb:Two-qubit_Hilbert_space
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gptkbp:example
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|Φ+⟩ = (|00⟩ + |11⟩)/√2
|Φ−⟩ = (|00⟩ − |11⟩)/√2
|Ψ+⟩ = (|01⟩ + |10⟩)/√2
|Ψ−⟩ = (|01⟩ − |10⟩)/√2
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gptkbp:firstDescribed
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gptkb:John_S._Bell
1964
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https://www.w3.org/2000/01/rdf-schema#label
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Bell states
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gptkbp:mathematicalRepresentation
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Linear combinations of computational basis states
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gptkbp:namedAfter
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gptkb:John_S._Bell
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gptkbp:property
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Form a complete basis for two-qubit systems
Maximally entangled
Orthogonal
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gptkbp:relatedTo
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gptkb:EPR_paradox
gptkb:Bell's_theorem
gptkb:Quantum_nonlocality
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gptkbp:state
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4
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gptkbp:usedFor
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gptkb:Entanglement_swapping
gptkb:Quantum_dense_coding
gptkb:Quantum_error_correction
Testing local realism
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gptkbp:usedIn
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gptkb:Quantum_information_theory
gptkb:Quantum_teleportation
Quantum cryptography
Quantum entanglement experiments
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gptkbp:bfsParent
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gptkb:quantum_information_theory
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gptkbp:bfsLayer
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5
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