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First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets
Further improvement in the accuracy of any neutron lifetime experiment by means of ultracold neutrons (UCN) in material bottles is limited due to unavoidable systematic effects when the UCN are reflected from the walls. However, such effects can be excluded in principle if magnetic trapping of UCN i...
Autores principales: | , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
[Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology
2005
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4852827/ https://www.ncbi.nlm.nih.gov/pubmed/27308148 http://dx.doi.org/10.6028/jres.110.051 |
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author | Ezhov, V. F. Andreev, A. Z. Glushkov, A. A. Glushkov, A. G. Groshev, M. N. Knyazkov, V. A. Krygin, G. B. Ryabov, V. L. Serebrov, A. P. Bazarov, B. A. Geltenbort, P. Hartman, F. J. Paul, S. Picker, R. Zimmer, O. Kovrizhnykh, N. A. |
author_facet | Ezhov, V. F. Andreev, A. Z. Glushkov, A. A. Glushkov, A. G. Groshev, M. N. Knyazkov, V. A. Krygin, G. B. Ryabov, V. L. Serebrov, A. P. Bazarov, B. A. Geltenbort, P. Hartman, F. J. Paul, S. Picker, R. Zimmer, O. Kovrizhnykh, N. A. |
author_sort | Ezhov, V. F. |
collection | PubMed |
description | Further improvement in the accuracy of any neutron lifetime experiment by means of ultracold neutrons (UCN) in material bottles is limited due to unavoidable systematic effects when the UCN are reflected from the walls. However, such effects can be excluded in principle if magnetic trapping of UCN is used. The storage of UCN in a small magnetic trap made of permanent magnets was demonstrated for the first time ever. The measured storage time in this feasibility study was (882 ± 16) s. At this level of accuracy no depolarization was observed. |
format | Online Article Text |
id | pubmed-4852827 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2005 |
publisher | [Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology |
record_format | MEDLINE/PubMed |
spelling | pubmed-48528272016-06-15 First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets Ezhov, V. F. Andreev, A. Z. Glushkov, A. A. Glushkov, A. G. Groshev, M. N. Knyazkov, V. A. Krygin, G. B. Ryabov, V. L. Serebrov, A. P. Bazarov, B. A. Geltenbort, P. Hartman, F. J. Paul, S. Picker, R. Zimmer, O. Kovrizhnykh, N. A. J Res Natl Inst Stand Technol Article Further improvement in the accuracy of any neutron lifetime experiment by means of ultracold neutrons (UCN) in material bottles is limited due to unavoidable systematic effects when the UCN are reflected from the walls. However, such effects can be excluded in principle if magnetic trapping of UCN is used. The storage of UCN in a small magnetic trap made of permanent magnets was demonstrated for the first time ever. The measured storage time in this feasibility study was (882 ± 16) s. At this level of accuracy no depolarization was observed. [Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology 2005 2005-08-01 /pmc/articles/PMC4852827/ /pubmed/27308148 http://dx.doi.org/10.6028/jres.110.051 Text en https://creativecommons.org/publicdomain/zero/1.0/ The Journal of Research of the National Institute of Standards and Technology is a publication of the U.S. Government. The papers are in the public domain and are not subject to copyright in the United States. Articles from J Res may contain photographs or illustrations copyrighted by other commercial organizations or individuals that may not be used without obtaining prior approval from the holder of the copyright. |
spellingShingle | Article Ezhov, V. F. Andreev, A. Z. Glushkov, A. A. Glushkov, A. G. Groshev, M. N. Knyazkov, V. A. Krygin, G. B. Ryabov, V. L. Serebrov, A. P. Bazarov, B. A. Geltenbort, P. Hartman, F. J. Paul, S. Picker, R. Zimmer, O. Kovrizhnykh, N. A. First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets |
title | First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets |
title_full | First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets |
title_fullStr | First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets |
title_full_unstemmed | First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets |
title_short | First Ever Storage of Ultracold Neutrons in a Magnetic Trap Made of Permanent Magnets |
title_sort | first ever storage of ultracold neutrons in a magnetic trap made of permanent magnets |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4852827/ https://www.ncbi.nlm.nih.gov/pubmed/27308148 http://dx.doi.org/10.6028/jres.110.051 |
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