Bell state

GPTKB entity

Statements (29)
Predicate Object
gptkbp:instanceOf Quantum state
gptkbp:basisFor gptkb:Bell_basis
Quantum entanglement experiments
Quantum communication protocols
gptkbp:describes Two-qubit system
gptkbp:example |Φ+⟩ = (|00⟩ + |11⟩)/√2
|Ψ+⟩ = (|01⟩ + |10⟩)/√2
|Φ-⟩ = (|00⟩ - |11⟩)/√2
|Ψ-⟩ = (|01⟩ - |10⟩)/√2
gptkbp:field gptkb:Quantum_mechanics
gptkb:Quantum_information_theory
gptkbp:firstDescribed 1964
https://www.w3.org/2000/01/rdf-schema#label Bell state
gptkbp:mathematicalRepresentation Tensor product of qubits
gptkbp:namedAfter gptkb:John_S._Bell
gptkbp:property Maximally entangled
Nonlocal correlations
gptkbp:relatedTo gptkb:EPR_paradox
gptkb:CHSH_inequality
gptkb:Bell's_theorem
gptkbp:state 4
gptkbp:type Entangled state
gptkbp:usedIn gptkb:Superdense_coding
gptkb:Quantum_teleportation
Quantum cryptography
gptkbp:bfsParent gptkb:quantum_superdense_coding
gptkb:quantum_dense_coding
gptkb:superdense_coding
gptkbp:bfsLayer 6