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Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter
Quark nuggets are theoretical objects composed of approximately equal numbers of up, down, and strange quarks. They are also called strangelets, nuclearites, AQNs, slets, Macros, and MQNs. Quark nuggets are a candidate for dark matter, which has been a mystery for decades despite constituting ~ 85%...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7426835/ https://www.ncbi.nlm.nih.gov/pubmed/32792574 http://dx.doi.org/10.1038/s41598-020-70718-3 |
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author | VanDevender, J. Pace Buchenauer, C. Jerald Cai, Chunpei VanDevender, Aaron P. Ulmen, Benjamin A. |
author_facet | VanDevender, J. Pace Buchenauer, C. Jerald Cai, Chunpei VanDevender, Aaron P. Ulmen, Benjamin A. |
author_sort | VanDevender, J. Pace |
collection | PubMed |
description | Quark nuggets are theoretical objects composed of approximately equal numbers of up, down, and strange quarks. They are also called strangelets, nuclearites, AQNs, slets, Macros, and MQNs. Quark nuggets are a candidate for dark matter, which has been a mystery for decades despite constituting ~ 85% of the universe’s mass. Most previous models of quark nuggets have assumed no intrinsic magnetic field; however, Tatsumi found that quark nuggets may exist in magnetars as a ferromagnetic liquid with a magnetic field B(S) = 10(12±1) T. We apply that result to quark nuggets, a dark-matter candidate consistent with the Standard Model, and report results of analytic calculations and simulations that show they spin up and emit electromagnetic radiation at ~ 10(4) to ~ 10(9) Hz after passage through planetary environments. The results depend strongly on the value of B(o), which is a parameter to guide and interpret observations. A proposed sensor system with three satellites at 51,000 km altitude illustrates the feasibility of using radio-frequency emissions to detect 0.003 to 1,600 MQNs, depending on B(o,) during a 5 year mission. |
format | Online Article Text |
id | pubmed-7426835 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-74268352020-08-14 Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter VanDevender, J. Pace Buchenauer, C. Jerald Cai, Chunpei VanDevender, Aaron P. Ulmen, Benjamin A. Sci Rep Article Quark nuggets are theoretical objects composed of approximately equal numbers of up, down, and strange quarks. They are also called strangelets, nuclearites, AQNs, slets, Macros, and MQNs. Quark nuggets are a candidate for dark matter, which has been a mystery for decades despite constituting ~ 85% of the universe’s mass. Most previous models of quark nuggets have assumed no intrinsic magnetic field; however, Tatsumi found that quark nuggets may exist in magnetars as a ferromagnetic liquid with a magnetic field B(S) = 10(12±1) T. We apply that result to quark nuggets, a dark-matter candidate consistent with the Standard Model, and report results of analytic calculations and simulations that show they spin up and emit electromagnetic radiation at ~ 10(4) to ~ 10(9) Hz after passage through planetary environments. The results depend strongly on the value of B(o), which is a parameter to guide and interpret observations. A proposed sensor system with three satellites at 51,000 km altitude illustrates the feasibility of using radio-frequency emissions to detect 0.003 to 1,600 MQNs, depending on B(o,) during a 5 year mission. Nature Publishing Group UK 2020-08-13 /pmc/articles/PMC7426835/ /pubmed/32792574 http://dx.doi.org/10.1038/s41598-020-70718-3 Text en © The Author(s) 2020 Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Article VanDevender, J. Pace Buchenauer, C. Jerald Cai, Chunpei VanDevender, Aaron P. Ulmen, Benjamin A. Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter |
title | Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter |
title_full | Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter |
title_fullStr | Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter |
title_full_unstemmed | Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter |
title_short | Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter |
title_sort | radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7426835/ https://www.ncbi.nlm.nih.gov/pubmed/32792574 http://dx.doi.org/10.1038/s41598-020-70718-3 |
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