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Measurements of cascade times of antiprotons in molecular hydrogen and helium
The OBELIX experiment at CERN collected samples of antiproton annihilations at rest in different gaseous targets, such as hydrogen, deuterium and helium. We analyze a set of the Obelix data using a new technique for measuring, for the first time, the cascade times independent of the capture energy a...
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Lenguaje: | eng |
Publicado: |
2000
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0370-2693(00)00823-6 http://cds.cern.ch/record/500806 |
_version_ | 1780897249677541376 |
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author | Bianconi, A Bonomi, G Corradini, M Donzella, A Gómez, G Lodi-Rizzini, E Venturelli, L Vilar, R Zenoni, A Bertin, A Bruschi, M Capponi, M De Castro, S Donà, R Galli, D Giacobbe, B Marconi, U Massa, I Piccinini, M Semprini-Cesari, N Spighi, R Vagnoni, V M Vecchi, S Villa, M Vitale, A Zoccoli, A Cicalò, C De Falco, A Masoni, A Puddu, G Serci, S Usai, G L Gorchakov, O E Prakhov, S N Rozhdestvensky, A M Tretyak, V I Poli, M Gianotti, P Guaraldo, C Lanaro, A Lucherini, V Petrascu, C Ableev, V G Ricci, R A Vannucci, Luigi Filippini, V Fontana, A Montagna, P Rotondi, A Salvini, P Mirfakhraee, N Bussa, M P Busso, L Cerello, P G Denisov, O Yu Ferrero, L Garfagnini, R Grasso, A Maggiora, A Panzarasa, A Panzieri, D Tosello, F Botta, E Bressani, Tullio Calvo, D Costa, S D'Isep, F Feliciello, A Filippi, A Marcello, S Agnello, M Iazzi, F Minetti, B Tessaro, S Santi, L |
author_facet | Bianconi, A Bonomi, G Corradini, M Donzella, A Gómez, G Lodi-Rizzini, E Venturelli, L Vilar, R Zenoni, A Bertin, A Bruschi, M Capponi, M De Castro, S Donà, R Galli, D Giacobbe, B Marconi, U Massa, I Piccinini, M Semprini-Cesari, N Spighi, R Vagnoni, V M Vecchi, S Villa, M Vitale, A Zoccoli, A Cicalò, C De Falco, A Masoni, A Puddu, G Serci, S Usai, G L Gorchakov, O E Prakhov, S N Rozhdestvensky, A M Tretyak, V I Poli, M Gianotti, P Guaraldo, C Lanaro, A Lucherini, V Petrascu, C Ableev, V G Ricci, R A Vannucci, Luigi Filippini, V Fontana, A Montagna, P Rotondi, A Salvini, P Mirfakhraee, N Bussa, M P Busso, L Cerello, P G Denisov, O Yu Ferrero, L Garfagnini, R Grasso, A Maggiora, A Panzarasa, A Panzieri, D Tosello, F Botta, E Bressani, Tullio Calvo, D Costa, S D'Isep, F Feliciello, A Filippi, A Marcello, S Agnello, M Iazzi, F Minetti, B Tessaro, S Santi, L |
author_sort | Bianconi, A |
collection | CERN |
description | The OBELIX experiment at CERN collected samples of antiproton annihilations at rest in different gaseous targets, such as hydrogen, deuterium and helium. We analyze a set of the Obelix data using a new technique for measuring, for the first time, the cascade times independent of the capture energy and of the antiproton stopping power. We report on measurements of the cascade times for hydrogen at 3.4, 5.8, 9.8 and 150 mbar and for helium at 8.2, 50 and 150 mbar pressure. An estimate of the antiproton capture energy in hydrogen is also presented. (12 refs). |
id | cern-500806 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2000 |
record_format | invenio |
spelling | cern-5008062019-09-30T06:29:59Zdoi:10.1016/S0370-2693(00)00823-6http://cds.cern.ch/record/500806engBianconi, ABonomi, GCorradini, MDonzella, AGómez, GLodi-Rizzini, EVenturelli, LVilar, RZenoni, ABertin, ABruschi, MCapponi, MDe Castro, SDonà, RGalli, DGiacobbe, BMarconi, UMassa, IPiccinini, MSemprini-Cesari, NSpighi, RVagnoni, V MVecchi, SVilla, MVitale, AZoccoli, ACicalò, CDe Falco, AMasoni, APuddu, GSerci, SUsai, G LGorchakov, O EPrakhov, S NRozhdestvensky, A MTretyak, V IPoli, MGianotti, PGuaraldo, CLanaro, ALucherini, VPetrascu, CAbleev, V GRicci, R AVannucci, LuigiFilippini, VFontana, AMontagna, PRotondi, ASalvini, PMirfakhraee, NBussa, M PBusso, LCerello, P GDenisov, O YuFerrero, LGarfagnini, RGrasso, AMaggiora, APanzarasa, APanzieri, DTosello, FBotta, EBressani, TullioCalvo, DCosta, SD'Isep, FFeliciello, AFilippi, AMarcello, SAgnello, MIazzi, FMinetti, BTessaro, SSanti, LMeasurements of cascade times of antiprotons in molecular hydrogen and heliumOther Fields of PhysicsThe OBELIX experiment at CERN collected samples of antiproton annihilations at rest in different gaseous targets, such as hydrogen, deuterium and helium. We analyze a set of the Obelix data using a new technique for measuring, for the first time, the cascade times independent of the capture energy and of the antiproton stopping power. We report on measurements of the cascade times for hydrogen at 3.4, 5.8, 9.8 and 150 mbar and for helium at 8.2, 50 and 150 mbar pressure. An estimate of the antiproton capture energy in hydrogen is also presented. (12 refs).oai:cds.cern.ch:5008062000 |
spellingShingle | Other Fields of Physics Bianconi, A Bonomi, G Corradini, M Donzella, A Gómez, G Lodi-Rizzini, E Venturelli, L Vilar, R Zenoni, A Bertin, A Bruschi, M Capponi, M De Castro, S Donà, R Galli, D Giacobbe, B Marconi, U Massa, I Piccinini, M Semprini-Cesari, N Spighi, R Vagnoni, V M Vecchi, S Villa, M Vitale, A Zoccoli, A Cicalò, C De Falco, A Masoni, A Puddu, G Serci, S Usai, G L Gorchakov, O E Prakhov, S N Rozhdestvensky, A M Tretyak, V I Poli, M Gianotti, P Guaraldo, C Lanaro, A Lucherini, V Petrascu, C Ableev, V G Ricci, R A Vannucci, Luigi Filippini, V Fontana, A Montagna, P Rotondi, A Salvini, P Mirfakhraee, N Bussa, M P Busso, L Cerello, P G Denisov, O Yu Ferrero, L Garfagnini, R Grasso, A Maggiora, A Panzarasa, A Panzieri, D Tosello, F Botta, E Bressani, Tullio Calvo, D Costa, S D'Isep, F Feliciello, A Filippi, A Marcello, S Agnello, M Iazzi, F Minetti, B Tessaro, S Santi, L Measurements of cascade times of antiprotons in molecular hydrogen and helium |
title | Measurements of cascade times of antiprotons in molecular hydrogen and helium |
title_full | Measurements of cascade times of antiprotons in molecular hydrogen and helium |
title_fullStr | Measurements of cascade times of antiprotons in molecular hydrogen and helium |
title_full_unstemmed | Measurements of cascade times of antiprotons in molecular hydrogen and helium |
title_short | Measurements of cascade times of antiprotons in molecular hydrogen and helium |
title_sort | measurements of cascade times of antiprotons in molecular hydrogen and helium |
topic | Other Fields of Physics |
url | https://dx.doi.org/10.1016/S0370-2693(00)00823-6 http://cds.cern.ch/record/500806 |
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