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International Conference on Algebra, Analysis and Geometry - 2021
August 24, 2021
16:25–16:50
, Functional Analysis and Quantum Information Theory, Kazan, Kazan Federal University
Trace decreasing quantum operations and their properties
S. N. Filippov
Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
Video records:
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103.7 Mb
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261.5 Kb
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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.
Supplementary materials:
abstract.pdf
(261.5 Kb)
Language:
English
Website:
https://zoom.us/j/91819779435?pwd=K1llRzUyV1VCclMzQjRtUEFpMzhYQT09
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Zoom conference ID: 918 1977 9435 , password: 633421
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