https://doi.org/10.1140/epjd/s10053-022-00469-5
Regular Article – Quantum Information
Revealing hidden steering nonlocality in a quantum network
1
Department of Mathematics, Government Girls’ General Degree College, Ekbalpore, 700023, Kolkata, India
2
Department of Mathematics, Balagarh Bijoykrishna Mahavidyalaya, 712501, Balagarh, Hooghly, India
3
Department of Physics, Government Girls’ General Degree College, 700023, Ekbalpore, Kolkata, India
Received:
16
April
2022
Accepted:
25
July
2022
Published online:
4
August
2022
By combining two objects with no quantum effect one can get an object with quantum effect. Such a phenomenon, often referred to as activation, has been analyzed for the notion of steering nonlocality. Activation of steering nonlocality is observed for different classes of mixed entangled states in linear network scenarios. Characterization of arbitrary two qubit states, in ambit of steering activation in network scenarios has been provided in this context. Using the notion of reduced steering, instances of steerability activation are also observed in nonlinear network. Present analysis involves three measurement settings scenario (for both trusted and untrusted parties) where steering nonlocality is distinguishable from Bell nonlocality.
The original online version of this article was revised: The affiliation of the author Soma Mandal was incorrect.
A correction to this article is available online at https://doi.org/10.1140/epjd/s10053-022-00478-4.
Copyright comment corrected publication 2022
Copyright comment Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
© The Author(s), under exclusive licence to EDP Sciences, SIF and Springer-Verlag GmbH Germany, part of Springer Nature 2022. corrected publication 2022. Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
