Quantum steering

R Uola, ACS Costa, HC Nguyen, O Gühne - Reviews of Modern Physics, 2020 - APS
Quantum correlations between two parties are essential for the argument of Einstein,
Podolsky, and Rosen in favor of the incompleteness of quantum mechanics. Schrödinger …

A review of quantum correlation sharing: The recycling of quantum correlations triggered by quantum measurements

Z Cai, C Ren, T Feng, X Zhou, J Chen - Physics Reports, 2025 - Elsevier
Quantum correlation and quantum measurement are core issues in understanding the
quantum world. Revealing quantum correlations in microphysical systems through proper …

Arbitrarily many independent observers can share the nonlocality of a single maximally entangled qubit pair

PJ Brown, R Colbeck - Physical Review Letters, 2020 - APS
Alice and Bob each have half of a pair of entangled qubits. Bob measures his half and then
passes his qubit to a second Bob who measures again and so on. The goal is to maximize …

Sharing quantum nonlocality and genuine nonlocality with independent observables

T Zhang, SM Fei - Physical Review A, 2021 - APS
Recently the authors of Phys. Rev. Lett. 125, 090401 (2020) PRLTAO 0031-9007
10.1103/PhysRevLett. 125.090401 considered the following scenario: Alice and Bob each …

Sharing nonlocality and nontrivial preparation contextuality using the same family of Bell expressions

A Kumari, AK Pan - Physical Review A, 2019 - APS
In the work by Silva et al.[Phys. Rev. Lett. 114, 250401 (2015) PRLTAO 0031-9007
10.1103/PhysRevLett. 114.250401], the sharing of nonlocality by multiple observers was …

Recycling qubits for the generation of Bell nonlocality between independent sequential observers

S Cheng, L Liu, TJ Baker, MJW Hall - Physical Review A, 2022 - APS
There is currently much interest in the recycling of entangled systems, for use in quantum
information protocols by sequential observers. In this work, we study the sequential …

Sharing nonlocality in a quantum network by unbounded sequential observers

SS Mahato, AK Pan - Physical Review A, 2022 - APS
Of late, there has been an upsurge of interest in studying the sequential sharing of various
forms of quantum correlations, viz., nonlocality, preparation contextuality, coherence, and …

Sequential sharing of two-qudit entanglement based on the entropic uncertainty relation

ML Hu, H Fan - Physical Review A, 2023 - APS
Entanglement and uncertainty relation are two focuses of quantum theory. We relate
entanglement sharing to the entropic uncertainty relation in a (d× d)-dimensional system via …

Some new classes of quantum BCH codes

J Zhang, P Li, X Kai, S Zhu - Quantum Information Processing, 2022 - Springer
Due to efficient encoding and decoding algorithms, BCH codes have many applications in
data storage systems and satellite communications. Meanwhile, one advantage of BCH …

Projective measurements are sufficient for recycling nonlocality

A Steffinlongo, A Tavakoli - Physical Review Letters, 2022 - APS
Unsharp measurements are widely seen as the key resource for recycling the nonlocality of
an entangled state shared between several sequential observers. Contrasting this, we here …