Optimal Approximation of Nonphysical Maps via Maximum Likelihood Estimation

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Authors	BUŽEK Vladimír ZIMAN Mário PLESCH Martin
Year of publication	2008
Type	Chapter of a book
MU Faculty or unit	Faculty of Informatics
Citation
Description	We will use the method of maximum likelihood to perform an estimation of an unknown quantum channel. In order to demonastrate the power of this approach, we will also apply it to obtain an approximation of nonlinear quantum mechanical maps.
Related projects:	Highly Parallel and Distributed Computing Systems Quantum multipartite computation, communication and security