A linear-optical proof that the permanent is #P-hard

One of the crown jewels of complexity theory is Valiant's theorem that computing the permanent of an n×n matrix is #P-hard. Here we show that, by using the model of linear-optical quantum computing—and in particular, a universality theorem owing to Knill, Laflamme and Milburn—one can give a dif...

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Main Author: Aaronson, Scott
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Royal Society, The 2012
Online Access:http://hdl.handle.net/1721.1/72067
https://orcid.org/0000-0003-1333-4045
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author Aaronson, Scott
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Aaronson, Scott
author_sort Aaronson, Scott
collection MIT
description One of the crown jewels of complexity theory is Valiant's theorem that computing the permanent of an n×n matrix is #P-hard. Here we show that, by using the model of linear-optical quantum computing—and in particular, a universality theorem owing to Knill, Laflamme and Milburn—one can give a different and arguably more intuitive proof of this theorem.
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spelling mit-1721.1/720672022-10-01T02:56:17Z A linear-optical proof that the permanent is #P-hard Aaronson, Scott Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Aaronson, Scott Aaronson, Scott One of the crown jewels of complexity theory is Valiant's theorem that computing the permanent of an n×n matrix is #P-hard. Here we show that, by using the model of linear-optical quantum computing—and in particular, a universality theorem owing to Knill, Laflamme and Milburn—one can give a different and arguably more intuitive proof of this theorem. National Science Foundation (U.S.) (grant 0844626) United States. Defense Advanced Research Projects Agency (YFA grant) 2012-08-09T14:47:58Z 2012-08-09T14:47:58Z 2011-12 2011-04 Article http://purl.org/eprint/type/ConferencePaper 1471-2946 http://hdl.handle.net/1721.1/72067 Aaronson, S. “A linear-optical proof that the permanent is #P-hard.” Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 467.2136 (2011): 3393-3405. https://orcid.org/0000-0003-1333-4045 en_US http://dx.doi.org/10.1098/rspa.2011.0232 Proceedings of The Royal Society A: Mathematical, Physical and Engineering Sciences Creative Commons Attribution-Noncommercial-Share Alike 3.0 http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf Royal Society, The MIT web domain
spellingShingle Aaronson, Scott
A linear-optical proof that the permanent is #P-hard
title A linear-optical proof that the permanent is #P-hard
title_full A linear-optical proof that the permanent is #P-hard
title_fullStr A linear-optical proof that the permanent is #P-hard
title_full_unstemmed A linear-optical proof that the permanent is #P-hard
title_short A linear-optical proof that the permanent is #P-hard
title_sort linear optical proof that the permanent is p hard
url http://hdl.handle.net/1721.1/72067
https://orcid.org/0000-0003-1333-4045
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