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Heat production and error probability relation in Landauer reset at effective temperature

The erasure of a classical bit of information is a dissipative process. The minimum heat produced during this operation has been theorized by Rolf Landauer in 1961 to be equal to k(B)T ln2 and takes the name of Landauer limit, Landauer reset or Landauer principle. Despite its fundamental importance,...

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Detalles Bibliográficos
Autores principales: Neri, Igor, López-Suárez, Miquel
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5037424/
https://www.ncbi.nlm.nih.gov/pubmed/27669898
http://dx.doi.org/10.1038/srep34039
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author Neri, Igor
López-Suárez, Miquel
author_facet Neri, Igor
López-Suárez, Miquel
author_sort Neri, Igor
collection PubMed
description The erasure of a classical bit of information is a dissipative process. The minimum heat produced during this operation has been theorized by Rolf Landauer in 1961 to be equal to k(B)T ln2 and takes the name of Landauer limit, Landauer reset or Landauer principle. Despite its fundamental importance, the Landauer limit remained untested experimentally for more than fifty years until recently when it has been tested using colloidal particles and magnetic dots. Experimental measurements on different devices, like micro-mechanical systems or nano-electronic devices are still missing. Here we show the results obtained in performing the Landauer reset operation in a micro-mechanical system, operated at an effective temperature. The measured heat exchange is in accordance with the theory reaching values close to the expected limit. The data obtained for the heat production is then correlated to the probability of error in accomplishing the reset operation.
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spelling pubmed-50374242016-09-30 Heat production and error probability relation in Landauer reset at effective temperature Neri, Igor López-Suárez, Miquel Sci Rep Article The erasure of a classical bit of information is a dissipative process. The minimum heat produced during this operation has been theorized by Rolf Landauer in 1961 to be equal to k(B)T ln2 and takes the name of Landauer limit, Landauer reset or Landauer principle. Despite its fundamental importance, the Landauer limit remained untested experimentally for more than fifty years until recently when it has been tested using colloidal particles and magnetic dots. Experimental measurements on different devices, like micro-mechanical systems or nano-electronic devices are still missing. Here we show the results obtained in performing the Landauer reset operation in a micro-mechanical system, operated at an effective temperature. The measured heat exchange is in accordance with the theory reaching values close to the expected limit. The data obtained for the heat production is then correlated to the probability of error in accomplishing the reset operation. Nature Publishing Group 2016-09-27 /pmc/articles/PMC5037424/ /pubmed/27669898 http://dx.doi.org/10.1038/srep34039 Text en Copyright © 2016, The Author(s) http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/
spellingShingle Article
Neri, Igor
López-Suárez, Miquel
Heat production and error probability relation in Landauer reset at effective temperature
title Heat production and error probability relation in Landauer reset at effective temperature
title_full Heat production and error probability relation in Landauer reset at effective temperature
title_fullStr Heat production and error probability relation in Landauer reset at effective temperature
title_full_unstemmed Heat production and error probability relation in Landauer reset at effective temperature
title_short Heat production and error probability relation in Landauer reset at effective temperature
title_sort heat production and error probability relation in landauer reset at effective temperature
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5037424/
https://www.ncbi.nlm.nih.gov/pubmed/27669898
http://dx.doi.org/10.1038/srep34039
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