Derives the optimal constant c for the square-root law of covert communication over lossy thermal bosonic channels and shows it is achieved by QPSK coherent-state modulation.
Demonstration of microwave multiplexed readout of DC-biased superconducting nanowire detectors,
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Fundamental limits of quantum-secure covert communication over bosonic channels
Derives the optimal constant c for the square-root law of covert communication over lossy thermal bosonic channels and shows it is achieved by QPSK coherent-state modulation.