Majorization Theory Approach to the Gaussian Channel Minimum Entropy Conjecture

A long-standing open problem in quantum information theory is to find the classical capacity of an optical communication link, modeled as a Gaussian bosonic channel. It has been conjectured that this capacity is achieved by a random coding of coherent states using an isotropic Gaussian distribution...

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Bibliographic Details
Main Authors: Garcia-Patron Sanchez, Raul, Navarrete-Benlloch, Carlos, Lloyd, Seth, Shapiro, Jeffrey H., Cerf, Nicolas J.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: American Physical Society 2012
Online Access:http://hdl.handle.net/1721.1/71640
https://orcid.org/0000-0002-6094-5861