Quantum Shannon theory

Classical communication cost of a bipartite quantum channel assisted by non-signalling correlations
Understanding the classical communication cost of simulating a quantum channel is a fundamental problem in quantum information theory, …
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Classical communication cost of a bipartite quantum channel assisted by non-signalling correlations
Shadow Simulation of Quantum Processes
We introduce the task of shadow process simulation, where the goal is to simulate the estimation of the expectation values of arbitrary …
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Shadow Simulation of Quantum Processes
Pursuing the Fundamental Limits for Quantum Communication
The quantum capacity of a noisy quantum channel determines the maximal rate at which we can code reliably over asymptotically many uses …
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Upper bound on the classical capacity of a quantum channel assisted by classical feedback
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On Converse Bounds for Classical Communication Over Quantum Channels
We explore several new converse bounds for classical communication over quantum channels in both the one-shot and asymptotic regime. …
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Converse Bounds for Classical Communication Over Quantum Broadcast Channels and Quantum Multi-Access Channels
We explore several new converse bounds for classical communication over quantum channels in both the one-shot and asymptotic regime. …
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