Anonymous transmission in a noisy quantum network using the W state: Difference between revisions

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==Outline==
==Outline==
<!-- A non-mathematical detailed outline which provides a rough idea of the concerned protocol -->
<!-- A non-mathematical detailed outline which provides a rough idea of the concerned protocol -->
The <math>N</math> nodes first ensure that a single one is willing to send information. They go on with notifying the receiver of its role. They use a trusted source of <math>W</math> states to share entanglement between the <math>N</math> nodes. This is done via a measurement performed by all nodes except the sender and receiver. Entanglement is only established probabilistically, but when it is successful, it can be used to teleport an arbitrary quantum state chosen by <math>S</math>. The classical communication for teleporting the state is performed anonymously.


==Notation==
==Notation==

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