Entanglement swapping

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Community · Quantum teleportation

Summary

In quantum mechanics, entanglement swapping is a protocol to transfer quantum entanglement from one pair of particles to another, even if the second pair of particles have never interacted.

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Protocol that extends teleportation to connect distant entangled partic...
Entanglement swapping uses the teleportation mechanism to entangle two particles that have never interacted, which is a key technique for quantum repeaters.
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Process that generates entanglement using Bell state measurements
Entanglement swapping uses a Bell state measurement on two particles from separate entangled pairs to entangle the remaining two particles that have never interacted.
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