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The 56 pages that link to Quantum entanglement, each with the reason it gives.

• Quantum mechanicsRelated: It produces correlations that classical descriptions cannot reproduce.

• PhotonRelated: Pairs of entangled photons enable foundational tests and quantum communication.

• Quantum stateRelated: Entangled states encode correlations that no separate description of each subsystem captures.

• Niels BohrRelated: Entanglement became central to later tests of the interpretive disputes Bohr and Einstein began.

• Information theoryRelated: Entanglement can serve as a resource for communication and information processing.

• Quantum measurementRelated: Interactions correlate the measured system with apparatus degrees of freedom.

• Quantum computingRelated: Entangled qubits provide correlations unavailable to independent classical bits.

• Quantum decoherenceRelated: Interactions entangle a system with its surroundings, encoding information that suppresses interference.

• Quantum superpositionRelated: Entangled states can be superpositions of joint outcomes that do not reduce to independent parts.

• Bell's theoremRelated: Entangled states produce correlations that violate Bell inequalities.

• Quantum simulationRelated: Entanglement lets a simulator reproduce correlations central to many-body quantum matter.

• Density matrixRelated: Entanglement can make a subsystem's density matrix mixed even when the joint state is pure.

• Measurement problemRelated: Entanglement between apparatus and system makes the measurement conflict explicit.

• Quantum error correctionRelated: Many code states use entanglement to spread logical information across physical qubits.

• ComplementarityRelated: Entanglement supplies correlations that challenge classical intuitions about separable descriptions.

• Quantum opticsRelated: Entangled photons exhibit correlations that cannot be explained by classical light.

• Pilot-wave theoryRelated: The guiding wave for an entangled system depends on the configuration of the whole system.

• Bell inequalityRelated: Entangled states can produce the correlations that violate Bell inequalities.

• Quantum cryptographyRelated: Entanglement-based protocols use correlations to test for eavesdropping.

• Quantum information scienceRelated: Entanglement supplies correlations that enable teleportation and other quantum information protocols.

• Quantum metrologyRelated: Entangled probes can improve phase-estimation precision beyond independent probes.

• QubitRelated: Entangling operations make a qubit part of correlations that have no classical counterpart.

• Action at a distanceRelated: Entangled correlations pose a distinct nonlocality question, without enabling faster-than-light signaling.

• Holographic principleRelated: Entanglement patterns help determine how geometry is encoded in holographic theories.

• Quantum theoryRelated: Entanglement produces correlations that cannot be explained by independent local quantum states.

• Relational quantum mechanicsRelated: Correlations between systems can establish facts relative to one system without making them universal.

• Local hidden-variable theoryRelated: Entangled measurements produce correlations that can exceed local hidden-variable bounds.

• Bohr–Einstein debatesRelated: Entanglement underlies Einstein’s concern about distant correlations and physical locality.

• John Stewart BellRelated: Entangled systems produce the correlations Bell used to challenge local explanations.

• MajorizationRelated: Majorization compares the Schmidt coefficients used to order pure-state entanglement under local operations.

• Quantum contextualityRelated: Entanglement underlies many nonlocal correlations, but contextuality also appears in single-system scenarios.

• Schrödinger’s catRelated: The cat’s state is correlated with the radioactive atom and the detector.

• Locality (physics)Related: Entanglement creates distant correlations that test what locality does and does not forbid.

• No-cloning theoremRelated: Entanglement underlies teleportation protocols that transfer states without copying them.

• Hugh Everett IIIRelated: Entanglement correlates an observed outcome with the state of its measuring observer.

• De Broglie–Bohm theoryRelated: Entanglement makes the guiding dynamics depend on the system as a whole.

• Free Will TheoremRelated: Entangled particle pairs provide the correlations used by the TWIN result.

• Interpretations of quantum mechanicsRelated: Its nonclassical correlations constrain which accounts of underlying reality remain viable.

• Atomic systemRelated: Atomic constituents can share correlations not captured by separate particle states.

• Collective effects in atomic physicsRelated: Some collective atomic states contain correlations that cannot be reduced to independent atoms.

• David J. WinelandRelated: Wineland’s group entangled trapped ions, a key operation for quantum information processing.

• Foundations of quantum mechanicsRelated: Entangled states expose features of quantum theory that challenge classical assumptions.

• Mathematical formulation of quantum mechanicsRelated: Tensor-product state spaces permit correlations unavailable to separable states.