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Production and detection of cold anti-hydrogen atoms: A first step towards high precision CPT test

Observations of anti-hydrogen in small quantities have been reported at CERN and at FermiLab, but these experiments were not suited to spectroscopy experiments. In 2002 the ATHENA collaboration reported the production and detection of very low energy anti-hydrogen atoms produced in cryogenic environ...

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Detalles Bibliográficos
Autores principales: Variola, A, Amoretti, M, Bonomi, G, Boutcha, A, Bowe, P, Carraro, C, Cesar, C L, Charlton, M, Doser, Michael, Filippini, V, Fontana, A, Fujiwara, M C, Funakoshi, R, Genova, P, Hangst, J S, Hayano, R S, Jørgensen, L V, Lagomarsino, V, Landua, Rolf, Lindelöf, D, Lodi Rizzini, E, Macri, M, Madsen, N, Manuzio, G, Montagna, P, Pruys, H S, Regenfus, C, Rotondi, A, Riedler, P, Testera, G, Van der Werf, D P
Lenguaje:eng
Publicado: 2003
Materias:
Acceso en línea:https://dx.doi.org/10.1063/1.1664227
http://cds.cern.ch/record/818451
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author Variola, A
Amoretti, M
Bonomi, G
Boutcha, A
Bowe, P
Carraro, C
Cesar, C L
Charlton, M
Doser, Michael
Filippini, V
Fontana, A
Fujiwara, M C
Funakoshi, R
Genova, P
Hangst, J S
Hayano, R S
Jørgensen, L V
Lagomarsino, V
Landua, Rolf
Lindelöf, D
Lodi Rizzini, E
Macri, M
Madsen, N
Manuzio, G
Montagna, P
Pruys, H S
Regenfus, C
Rotondi, A
Riedler, P
Testera, G
Van der Werf, D P
author_facet Variola, A
Amoretti, M
Bonomi, G
Boutcha, A
Bowe, P
Carraro, C
Cesar, C L
Charlton, M
Doser, Michael
Filippini, V
Fontana, A
Fujiwara, M C
Funakoshi, R
Genova, P
Hangst, J S
Hayano, R S
Jørgensen, L V
Lagomarsino, V
Landua, Rolf
Lindelöf, D
Lodi Rizzini, E
Macri, M
Madsen, N
Manuzio, G
Montagna, P
Pruys, H S
Regenfus, C
Rotondi, A
Riedler, P
Testera, G
Van der Werf, D P
author_sort Variola, A
collection CERN
description Observations of anti-hydrogen in small quantities have been reported at CERN and at FermiLab, but these experiments were not suited to spectroscopy experiments. In 2002 the ATHENA collaboration reported the production and detection of very low energy anti-hydrogen atoms produced in cryogenic environment. This is the first major step in the study of antiatom's internal structure and it can lead to a high precision test of the CPT fundamental symmetry. The method of production and detection of cold anti-hydrogen will be introduced. The absolute rate of anti-hydrogen production and the signal to background ratio in the ATHENA experiment will be discussed. (7 refs) .
id cern-818451
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2003
record_format invenio
spelling cern-8184512020-08-28T08:05:21Zdoi:10.1063/1.1664227http://cds.cern.ch/record/818451engVariola, AAmoretti, MBonomi, GBoutcha, ABowe, PCarraro, CCesar, C LCharlton, MDoser, MichaelFilippini, VFontana, AFujiwara, M CFunakoshi, RGenova, PHangst, J SHayano, R SJørgensen, L VLagomarsino, VLandua, RolfLindelöf, DLodi Rizzini, EMacri, MMadsen, NManuzio, GMontagna, PPruys, H SRegenfus, CRotondi, ARiedler, PTestera, GVan der Werf, D PProduction and detection of cold anti-hydrogen atoms: A first step towards high precision CPT testOther Fields of PhysicsObservations of anti-hydrogen in small quantities have been reported at CERN and at FermiLab, but these experiments were not suited to spectroscopy experiments. In 2002 the ATHENA collaboration reported the production and detection of very low energy anti-hydrogen atoms produced in cryogenic environment. This is the first major step in the study of antiatom's internal structure and it can lead to a high precision test of the CPT fundamental symmetry. The method of production and detection of cold anti-hydrogen will be introduced. The absolute rate of anti-hydrogen production and the signal to background ratio in the ATHENA experiment will be discussed. (7 refs) .oai:cds.cern.ch:8184512003
spellingShingle Other Fields of Physics
Variola, A
Amoretti, M
Bonomi, G
Boutcha, A
Bowe, P
Carraro, C
Cesar, C L
Charlton, M
Doser, Michael
Filippini, V
Fontana, A
Fujiwara, M C
Funakoshi, R
Genova, P
Hangst, J S
Hayano, R S
Jørgensen, L V
Lagomarsino, V
Landua, Rolf
Lindelöf, D
Lodi Rizzini, E
Macri, M
Madsen, N
Manuzio, G
Montagna, P
Pruys, H S
Regenfus, C
Rotondi, A
Riedler, P
Testera, G
Van der Werf, D P
Production and detection of cold anti-hydrogen atoms: A first step towards high precision CPT test
title Production and detection of cold anti-hydrogen atoms: A first step towards high precision CPT test
title_full Production and detection of cold anti-hydrogen atoms: A first step towards high precision CPT test
title_fullStr Production and detection of cold anti-hydrogen atoms: A first step towards high precision CPT test
title_full_unstemmed Production and detection of cold anti-hydrogen atoms: A first step towards high precision CPT test
title_short Production and detection of cold anti-hydrogen atoms: A first step towards high precision CPT test
title_sort production and detection of cold anti-hydrogen atoms: a first step towards high precision cpt test
topic Other Fields of Physics
url https://dx.doi.org/10.1063/1.1664227
http://cds.cern.ch/record/818451
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