Microscopic description of information transfer from a qudit to reservoir

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Authors

ŠTELMACHOVIČ P. ZIMAN Mario BUŽEK Vladimír

Year of publication 2003
Type Article in Periodical
Magazine / Source FORTSCHRITTE DER PHYSIK-PROGRESS OF PHYSICS
MU Faculty or unit

Faculty of Informatics

Citation
Field Informatics
Keywords qudit; reservoir
Description We generalized the concept of quantum homogenizators for qudits. We prove that the partial swap operation induces a contractive map with fixed point which is the original state of the reservoir. Finally, we propose an optical realisation for quantum homogenization.
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