Approximate Joint Measurability of Spin Along Two Directions

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We study the existence of jointly measurable POVM approximations to two non-commuting sharp spin observables. We compare two different ways to specify optimal approximations.
6 pages, 4 figures

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Quantum Physics

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http://salesiana.dossiersoluciones.com/handle/123456789/174112

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0801.2712
 http://arxiv.org/abs/0801.2712
 International Journal of Quantum Information 6 (2008) 975-980
 doi:10.1142/S0219749908004365

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arXiv