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mu -capture and ortho-para transitions in the muonic molecule pp mu
The capture of a muon by protons at different hydrogen densities is considered. More precise values of gamma -factors for ortho- and para- states of the muonic molecule pp mu are obtained: 2 gamma /sub 0 /=1009+or-0.001 and 2 gamma /sub p/=1.143+or-0.001. Relativistic effects are taken into account...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
1982
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0375-9474(82)90337-2 http://cds.cern.ch/record/904200 |
_version_ | 1780908750152925184 |
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author | Bakalov, D D Faifman, M P Ponomarev, L I Vinitsky, S I |
author_facet | Bakalov, D D Faifman, M P Ponomarev, L I Vinitsky, S I |
author_sort | Bakalov, D D |
collection | CERN |
description | The capture of a muon by protons at different hydrogen densities is considered. More precise values of gamma -factors for ortho- and para- states of the muonic molecule pp mu are obtained: 2 gamma /sub 0 /=1009+or-0.001 and 2 gamma /sub p/=1.143+or-0.001. Relativistic effects are taken into account in the muonic molecule, and the rate of ortho-para transitions lambda /sub op/=(7.1+or-1.2)*10/sup 4/ s/sup -1 /, caused by these effects, is calculated. With this value of lambda /sub op/ the mu -capture rate in liquid hydrogen is found to be Lambda /sub c/=(490+or-10) s/sup -1/ that is in agreement with the value Lambda /sub c/=460+or-20 s/sup -1/ recently measured by the Saclay- CERN-Bologna collaboration. |
id | cern-904200 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1982 |
record_format | invenio |
spelling | cern-9042002019-09-30T06:29:59Zdoi:10.1016/0375-9474(82)90337-2http://cds.cern.ch/record/904200engBakalov, D DFaifman, M PPonomarev, L IVinitsky, S Imu -capture and ortho-para transitions in the muonic molecule pp muOther Fields of PhysicsThe capture of a muon by protons at different hydrogen densities is considered. More precise values of gamma -factors for ortho- and para- states of the muonic molecule pp mu are obtained: 2 gamma /sub 0 /=1009+or-0.001 and 2 gamma /sub p/=1.143+or-0.001. Relativistic effects are taken into account in the muonic molecule, and the rate of ortho-para transitions lambda /sub op/=(7.1+or-1.2)*10/sup 4/ s/sup -1 /, caused by these effects, is calculated. With this value of lambda /sub op/ the mu -capture rate in liquid hydrogen is found to be Lambda /sub c/=(490+or-10) s/sup -1/ that is in agreement with the value Lambda /sub c/=460+or-20 s/sup -1/ recently measured by the Saclay- CERN-Bologna collaboration.oai:cds.cern.ch:9042001982 |
spellingShingle | Other Fields of Physics Bakalov, D D Faifman, M P Ponomarev, L I Vinitsky, S I mu -capture and ortho-para transitions in the muonic molecule pp mu |
title | mu -capture and ortho-para transitions in the muonic molecule pp mu |
title_full | mu -capture and ortho-para transitions in the muonic molecule pp mu |
title_fullStr | mu -capture and ortho-para transitions in the muonic molecule pp mu |
title_full_unstemmed | mu -capture and ortho-para transitions in the muonic molecule pp mu |
title_short | mu -capture and ortho-para transitions in the muonic molecule pp mu |
title_sort | mu -capture and ortho-para transitions in the muonic molecule pp mu |
topic | Other Fields of Physics |
url | https://dx.doi.org/10.1016/0375-9474(82)90337-2 http://cds.cern.ch/record/904200 |
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