Quantum contextuality for a relativistic spin-1/2 particle
The quantum predictions for a single nonrelativistic spin-1/2 particle can be reproduced by noncontextual hidden variables. Here we show that quantum contextuality for a relativistic electron moving in a Coulomb potential naturally emerges if relativistic effects are taken into account. The contextu...
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sg-ntu-dr.10356-1017952020-09-26T21:54:54Z Quantum contextuality for a relativistic spin-1/2 particle Chen, Jing-Ling Su, Hong-Yi Wu, Chunfeng Deng, Dong-Ling Cabello, Adán Kwek, L. C. Oh, C. H. National Institute of Education Institute of Advanced Studies DRNTU::Science::Physics::Atomic physics::Relativity physics The quantum predictions for a single nonrelativistic spin-1/2 particle can be reproduced by noncontextual hidden variables. Here we show that quantum contextuality for a relativistic electron moving in a Coulomb potential naturally emerges if relativistic effects are taken into account. The contextuality can be identified through the violation of noncontextuality inequalities. We also discuss quantum contextuality for the free Dirac electron as well as the relativistic Dirac oscillator. NRF (Natl Research Foundation, S’pore) MOE (Min. of Education, S’pore) Published version 2014-02-06T05:18:39Z 2019-12-06T20:44:39Z 2014-02-06T05:18:39Z 2019-12-06T20:44:39Z 2013 2013 Journal Article Chen, J.-L., Su, H.-Y., Wu, C., Deng, D.-L., Cabello, A., Kwek, L. C. et al. (2013). Quantum contextuality for a relativistic spin-1/2 particle. Physical Review A, 87(2), 022109-. https://hdl.handle.net/10356/101795 http://hdl.handle.net/10220/18766 10.1103/PhysRevA.87.022109 en Physical review A © 2013 American Physical Society. This paper was published in Physical Review A - Atomic, Molecular, and Optical Physics and is made available as an electronic reprint (preprint) with permission of American Physical Society. The paper can be found at the following official DOI: [http://dx.doi.org/10.1103/PhysRevA.87.022109]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. application/pdf |
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DRNTU::Science::Physics::Atomic physics::Relativity physics Chen, Jing-Ling Su, Hong-Yi Wu, Chunfeng Deng, Dong-Ling Cabello, Adán Kwek, L. C. Oh, C. H. Quantum contextuality for a relativistic spin-1/2 particle |
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The quantum predictions for a single nonrelativistic spin-1/2 particle can be reproduced by noncontextual hidden variables. Here we show that quantum contextuality for a relativistic electron moving in a Coulomb potential naturally emerges if relativistic effects are taken into account. The contextuality can be identified through the violation of noncontextuality inequalities. We also discuss quantum contextuality for the free Dirac electron as well as the relativistic Dirac oscillator. |
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National Institute of Education |
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National Institute of Education Chen, Jing-Ling Su, Hong-Yi Wu, Chunfeng Deng, Dong-Ling Cabello, Adán Kwek, L. C. Oh, C. H. |
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Article |
author |
Chen, Jing-Ling Su, Hong-Yi Wu, Chunfeng Deng, Dong-Ling Cabello, Adán Kwek, L. C. Oh, C. H. |
author_sort |
Chen, Jing-Ling |
title |
Quantum contextuality for a relativistic spin-1/2 particle |
title_short |
Quantum contextuality for a relativistic spin-1/2 particle |
title_full |
Quantum contextuality for a relativistic spin-1/2 particle |
title_fullStr |
Quantum contextuality for a relativistic spin-1/2 particle |
title_full_unstemmed |
Quantum contextuality for a relativistic spin-1/2 particle |
title_sort |
quantum contextuality for a relativistic spin-1/2 particle |
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2014 |
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https://hdl.handle.net/10356/101795 http://hdl.handle.net/10220/18766 |
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