In the quantum world particles can instantaneously know about each other's state, even when separated by large distances. This is known as nonlocality. Now, A research group has produced some ...

A new theoretical study provides a framework for understanding nonlocality, a feature that quantum networks must possess to perform operations inaccessible to standard communications technology. By ...

A research team from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), led by Prof. PAN Jianwei, ZHANG Qiang, and CHEN Kai, in collaboration with CHEN ...

Quantum state discrimination plays a pivotal role in quantum information science, underpinning tasks such as quantum communication, cryptography and computing. Fundamental to this endeavour is the ...

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The 2022 Nobel Prize in Physics was awarded to Alain Aspect, John Clauser, and Anton Zeilinger for their works on "quantum nonlocality" in quantum mechanics. Quantum nonlocality is a phenomenon where ...