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Confirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/c

Photons produced in \pip interactions at 280 GeV/$c$ were detected by reconstructing the $e^+e^-$ pairs produced via the materialisation of the photons in a 1 mm thick lead sheet placed in front of the MWPC's of the OMEGA spectrometer at CERN. A soft photon signal $ 7.8\pm 1.6$ times the Q.E.D....

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Detalles Bibliográficos
Autores principales: Belogianni, A, Beusch, Werner, Brodbeck, T J, Evans, D, French, Bernard R, Jacholkowski, A, Kinson, J B, Kirk, A, Lenti, V, Loconsole, R A, Manzari, V, Minashvili, I A, Perepelitsa, V F, Rusakovitch, N A, Sonderegger, P, Spyropoulou-Stassinaki, M, Tchlatchidze, G A, Vasileiadis, G, Vichou, I, Villalobos Baillie, O
Lenguaje:eng
Publicado: 1996
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0370-2693(97)00762-4
http://cds.cern.ch/record/315329
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author Belogianni, A
Beusch, Werner
Brodbeck, T J
Evans, D
French, Bernard R
Jacholkowski, A
Kinson, J B
Kirk, A
Lenti, V
Loconsole, R A
Manzari, V
Minashvili, I A
Perepelitsa, V F
Rusakovitch, N A
Sonderegger, P
Spyropoulou-Stassinaki, M
Tchlatchidze, G A
Vasileiadis, G
Vichou, I
Villalobos Baillie, O
author_facet Belogianni, A
Beusch, Werner
Brodbeck, T J
Evans, D
French, Bernard R
Jacholkowski, A
Kinson, J B
Kirk, A
Lenti, V
Loconsole, R A
Manzari, V
Minashvili, I A
Perepelitsa, V F
Rusakovitch, N A
Sonderegger, P
Spyropoulou-Stassinaki, M
Tchlatchidze, G A
Vasileiadis, G
Vichou, I
Villalobos Baillie, O
author_sort Belogianni, A
collection CERN
description Photons produced in \pip interactions at 280 GeV/$c$ were detected by reconstructing the $e^+e^-$ pairs produced via the materialisation of the photons in a 1 mm thick lead sheet placed in front of the MWPC's of the OMEGA spectrometer at CERN. A soft photon signal $ 7.8\pm 1.6$ times the Q.E.D. inner bremsstrahlung prediction was observed confirming the results of a previous experiment.
id cern-315329
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1996
record_format invenio
spelling cern-3153292019-09-30T06:29:59Zdoi:10.1016/S0370-2693(97)00762-4http://cds.cern.ch/record/315329engBelogianni, ABeusch, WernerBrodbeck, T JEvans, DFrench, Bernard RJacholkowski, AKinson, J BKirk, ALenti, VLoconsole, R AManzari, VMinashvili, I APerepelitsa, V FRusakovitch, N ASonderegger, PSpyropoulou-Stassinaki, MTchlatchidze, G AVasileiadis, GVichou, IVillalobos Baillie, OConfirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/cParticle Physics - ExperimentPhotons produced in \pip interactions at 280 GeV/$c$ were detected by reconstructing the $e^+e^-$ pairs produced via the materialisation of the photons in a 1 mm thick lead sheet placed in front of the MWPC's of the OMEGA spectrometer at CERN. A soft photon signal $ 7.8\pm 1.6$ times the Q.E.D. inner bremsstrahlung prediction was observed confirming the results of a previous experiment.hep-ex/9710006CERN-PPE-96-145oai:cds.cern.ch:3153291996-10-17
spellingShingle Particle Physics - Experiment
Belogianni, A
Beusch, Werner
Brodbeck, T J
Evans, D
French, Bernard R
Jacholkowski, A
Kinson, J B
Kirk, A
Lenti, V
Loconsole, R A
Manzari, V
Minashvili, I A
Perepelitsa, V F
Rusakovitch, N A
Sonderegger, P
Spyropoulou-Stassinaki, M
Tchlatchidze, G A
Vasileiadis, G
Vichou, I
Villalobos Baillie, O
Confirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/c
title Confirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/c
title_full Confirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/c
title_fullStr Confirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/c
title_full_unstemmed Confirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/c
title_short Confirmation of a soft photon signal in excess of Q.E.D. expectations in $\pi^- p$ interactions at 280 GeV/c
title_sort confirmation of a soft photon signal in excess of q.e.d. expectations in $\pi^- p$ interactions at 280 gev/c
topic Particle Physics - Experiment
url https://dx.doi.org/10.1016/S0370-2693(97)00762-4
http://cds.cern.ch/record/315329
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