2 papers
quant-ph2026
Robust logical Bell nonlocality based on quantum error correction codes
Qi Zhang, Jia-Wei Ying, Cheng Liu +2
Quantum nonlocality based on the violation of Bell-like inequalities constitutes a fundamental feature of quantum physics and drives the development of device-independent (DI) quan…
quant-ph2024
Receiver-device-independent quantum secure direct communication
Cheng Liu, Cheng Zhang, Shi-Pu Gu +3
Quantum secure direct communication (QSDC) enables the message sender to directly send secure messages to the receiver through the quantum channel without keys. Device-independent…