Search for tau-neutrino interactions in the BEBC beam dump experiment

A novel and efficient kinematic method is used to estimate the number of ντ charged current interactions with Eν > 20 GeV in the BEBC beam dump experiment. The result, -14±12 ντ events, is consistent with zero. The ratio of Ds to D meson production in 400 GeV proton interactions in copper is...

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Main Authors: Talebzadeh, M, Guy, J, Venus, W, Aderholz, M, Barnham, K, Bostock, P, Clayton, E, Cooper-Sarkar, A, Faccini-Turluer, M, Grässler, H, Hultquist, K, Hulth, P, Kreutzmann, H, Krstic, J, Miller, D, Mobayyen, M, Myatt, G, Nellen, B, Parker, M, Schmitz, N, Sewell, S, Simopoulou, E, Vayaki, A, Vignaud, D, Wachsmuth, H
Format: Journal article
Language:English
Published: 1987
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author Talebzadeh, M
Guy, J
Venus, W
Aderholz, M
Barnham, K
Bostock, P
Clayton, E
Cooper-Sarkar, A
Faccini-Turluer, M
Grässler, H
Hultquist, K
Hulth, P
Kreutzmann, H
Krstic, J
Miller, D
Mobayyen, M
Myatt, G
Nellen, B
Parker, M
Schmitz, N
Sewell, S
Simopoulou, E
Vayaki, A
Vignaud, D
Wachsmuth, H
author_facet Talebzadeh, M
Guy, J
Venus, W
Aderholz, M
Barnham, K
Bostock, P
Clayton, E
Cooper-Sarkar, A
Faccini-Turluer, M
Grässler, H
Hultquist, K
Hulth, P
Kreutzmann, H
Krstic, J
Miller, D
Mobayyen, M
Myatt, G
Nellen, B
Parker, M
Schmitz, N
Sewell, S
Simopoulou, E
Vayaki, A
Vignaud, D
Wachsmuth, H
author_sort Talebzadeh, M
collection OXFORD
description A novel and efficient kinematic method is used to estimate the number of ντ charged current interactions with Eν > 20 GeV in the BEBC beam dump experiment. The result, -14±12 ντ events, is consistent with zero. The ratio of Ds to D meson production in 400 GeV proton interactions in copper is estimated to be below 0.65 at 90% c.l. The oscillation probability P(νe→ντ) averaged over the electron-(anti)neutrino spectrum is found to be below 18%. The hypothesis that νe and ντ are identical is excluded by about 6 standard deviations. A remarkable event is described: it contains a muon, a high pT photon and a high pT hadron. © 1987.
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spelling oxford-uuid:cce1e8a9-89b1-48f7-9cf6-1a00d33272bb2022-03-27T07:25:00ZSearch for tau-neutrino interactions in the BEBC beam dump experimentJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:cce1e8a9-89b1-48f7-9cf6-1a00d33272bbEnglishSymplectic Elements at Oxford1987Talebzadeh, MGuy, JVenus, WAderholz, MBarnham, KBostock, PClayton, ECooper-Sarkar, AFaccini-Turluer, MGrässler, HHultquist, KHulth, PKreutzmann, HKrstic, JMiller, DMobayyen, MMyatt, GNellen, BParker, MSchmitz, NSewell, SSimopoulou, EVayaki, AVignaud, DWachsmuth, HA novel and efficient kinematic method is used to estimate the number of ντ charged current interactions with Eν > 20 GeV in the BEBC beam dump experiment. The result, -14±12 ντ events, is consistent with zero. The ratio of Ds to D meson production in 400 GeV proton interactions in copper is estimated to be below 0.65 at 90% c.l. The oscillation probability P(νe→ντ) averaged over the electron-(anti)neutrino spectrum is found to be below 18%. The hypothesis that νe and ντ are identical is excluded by about 6 standard deviations. A remarkable event is described: it contains a muon, a high pT photon and a high pT hadron. © 1987.
spellingShingle Talebzadeh, M
Guy, J
Venus, W
Aderholz, M
Barnham, K
Bostock, P
Clayton, E
Cooper-Sarkar, A
Faccini-Turluer, M
Grässler, H
Hultquist, K
Hulth, P
Kreutzmann, H
Krstic, J
Miller, D
Mobayyen, M
Myatt, G
Nellen, B
Parker, M
Schmitz, N
Sewell, S
Simopoulou, E
Vayaki, A
Vignaud, D
Wachsmuth, H
Search for tau-neutrino interactions in the BEBC beam dump experiment
title Search for tau-neutrino interactions in the BEBC beam dump experiment
title_full Search for tau-neutrino interactions in the BEBC beam dump experiment
title_fullStr Search for tau-neutrino interactions in the BEBC beam dump experiment
title_full_unstemmed Search for tau-neutrino interactions in the BEBC beam dump experiment
title_short Search for tau-neutrino interactions in the BEBC beam dump experiment
title_sort search for tau neutrino interactions in the bebc beam dump experiment
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