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International Conference on Algebra, Analysis and Geometry - 2021
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Trace decreasing quantum operations and their properties S. N. Filippov Steklov Mathematical Institute of Russian Academy of Sciences, Moscow |
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Abstract: We consider general properties of trace decreasing quantum operations and introduce the notion of a generalized erasure channel. We analytically prove superadditivity of quantum coherent information for this channel. Keywords: quantum operation, quantum capacity, coherent information. Language: English Website: https://zoom.us/j/91819779435?pwd=K1llRzUyV1VCclMzQjRtUEFpMzhYQT09 * Zoom conference ID: 918 1977 9435 , password: 633421 |
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