Models of Diffusive Noise on the Sphere

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We analyze Haake et al. method for coarse graining quantum maps on the sphere from the point of view of realizable physical quantum operations achieved with completely positive superoperators. We conclude that sharp truncations a la Haake do not fall into this class.
4 pages, 2 figures

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Chaotic Dynamics

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http://salesiana.dossiersoluciones.com/handle/123456789/80748

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/nlin/0406001
 http://arxiv.org/abs/nlin/0406001

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arXiv