Sequential Projective Measurements for Channel Decoding
We study the transmission of classical information in quantum channels. We present a decoding procedure that is very simple but still achieves the channel capacity. It is used to give an alternative straightforward proof that the classical capacity is given by the regularized Holevo bound. This proc...
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American Physical Society
2011
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Online Access: | http://hdl.handle.net/1721.1/66945 |
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author | Lloyd, Seth Giovannetti, Vittorio Maccone, Lorenzo |
author2 | Massachusetts Institute of Technology. Department of Mechanical Engineering |
author_facet | Massachusetts Institute of Technology. Department of Mechanical Engineering Lloyd, Seth Giovannetti, Vittorio Maccone, Lorenzo |
author_sort | Lloyd, Seth |
collection | MIT |
description | We study the transmission of classical information in quantum channels. We present a decoding procedure that is very simple but still achieves the channel capacity. It is used to give an alternative straightforward proof that the classical capacity is given by the regularized Holevo bound. This procedure uses only projective measurements and is based on successive “yes-no” tests only. |
first_indexed | 2024-09-23T11:02:10Z |
format | Article |
id | mit-1721.1/66945 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T11:02:10Z |
publishDate | 2011 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/669452022-09-27T16:40:11Z Sequential Projective Measurements for Channel Decoding Lloyd, Seth Giovannetti, Vittorio Maccone, Lorenzo Massachusetts Institute of Technology. Department of Mechanical Engineering Lloyd, Seth Lloyd, Seth Giovannetti, Vittorio Maccone, Lorenzo We study the transmission of classical information in quantum channels. We present a decoding procedure that is very simple but still achieves the channel capacity. It is used to give an alternative straightforward proof that the classical capacity is given by the regularized Holevo bound. This procedure uses only projective measurements and is based on successive “yes-no” tests only. 2011-11-04T19:47:46Z 2011-11-04T19:47:46Z 2011-06 2010-11 Article http://purl.org/eprint/type/JournalArticle 0031-9007 http://hdl.handle.net/1721.1/66945 Lloyd, Seth, Vittorio Giovannetti, and Lorenzo Maccone. “Sequential Projective Measurements for Channel Decoding.” Physical Review Letters 106 (2011): n. pag. Web. 4 Nov. 2011. © 2011 American Physical Society en_US http://dx.doi.org/10.1103/PhysRevLett.106.250501 Physical Review Letters Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS |
spellingShingle | Lloyd, Seth Giovannetti, Vittorio Maccone, Lorenzo Sequential Projective Measurements for Channel Decoding |
title | Sequential Projective Measurements for Channel Decoding |
title_full | Sequential Projective Measurements for Channel Decoding |
title_fullStr | Sequential Projective Measurements for Channel Decoding |
title_full_unstemmed | Sequential Projective Measurements for Channel Decoding |
title_short | Sequential Projective Measurements for Channel Decoding |
title_sort | sequential projective measurements for channel decoding |
url | http://hdl.handle.net/1721.1/66945 |
work_keys_str_mv | AT lloydseth sequentialprojectivemeasurementsforchanneldecoding AT giovannettivittorio sequentialprojectivemeasurementsforchanneldecoding AT macconelorenzo sequentialprojectivemeasurementsforchanneldecoding |