environment-assisted communication

Dense Coding with Locality Restriction on Decoders: Quantum Encoders versus Superquantum Encoders
We investigate practical dense coding by imposing locality restrictions on decoders and symmetry restrictions on encoders within the …
Masahito Hayashi, Kun WANG
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Dense Coding with Locality Restriction on Decoders: Quantum Encoders versus Superquantum Encoders