This research paper investigates the effectiveness of using non-signaling correlations as a benchmark for designing efficient simulation strategies for various channel types (classical, classical-quantum, and quantum) using shared randomness or entanglement.
This research paper investigates the efficiency of simulating noisy channels using noiseless ones, specifically focusing on how well the simulation approximates the real channel under different communication cost constraints.
This research paper determines the exact error and strong converse exponents for shared randomness-assisted channel simulation, finding that they can be expressed as optimizations over the R´enyi channel mutual information and remain unchanged even with additional quantum entanglement assistance.