Dynamic Distance Measure on Spaces of Isospectral Mixed Quantum States

Distance measures are used to quantify the extent to which information is preserved or altered by quantum processes, and thus are indispensable tools in quantum information and quantum computing. In this paper we propose a new distance measure for mixed quantum states, which we call the dynamic dist...

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Bibliographic Details
Main Authors: Hoshang Heydari, Ole Andersson
Format: Article
Language:English
Published: MDPI AG 2013-09-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/15/9/3688