Fully Quantum Arbitrarily Varying Channels: Random Coding Capacity and Capacity Dichotomy
Fully Quantum Arbitrarily Varying Channels: Random Coding Capacity and Capacity Dichotomy
We consider a model of communication via a fully quantum jammer channel with quantum jammer, quantum sender and quantum receiver, which we dub quantum arbitrarily varying channel (QAVC). Restricting to finite dimensional user and jammer systems, we show, using permutation symmetry and a de Finetti reduction, how the random coding …