Physical Review Letters · 2007 · 90 citations · 16 references
High EntanglementQuantum SciencePhotonicsQuantum OpticEngineeringQuantum ComputingPhysicsMany-body Quantum PhysicNatural SciencesApplied PhysicsBiphoton States GeneratedQuantum CommunicationQuantum EntanglementQuantum Photonic DeviceQuantum OpticsQuantum DecoherenceSpontaneous Parametric Down-conversion
We show both theoretically and experimentally that biphoton wave packets generated via spontaneous parametric down-conversion can be strongly anisotropic and highly entangled. The conditions under which these effects exist are found and discussed.
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