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author Bartel, Wulfrin
Cords, D
Dittmann, P
Eichler, R
Felst, R
Haidt, Dieter
Krehbiel, H
Meier, K
Naroska, Beate
O'Neill, L H
Steffen, P
Wenninger, Horst
Elsen, E E
Petersen, A
Warming, P
Weber, G
Bethke, Siegfried
Drumm, H
Heintze, J
Heinzelmann, G
Hellenbrand, K H
Heuer, R D
Von Krogh, J
Lennert, P
Kawabata, S
Komamiya, S
Matsumura, H
Nozaki, T
Olsson, J
Rieseberg, H
Wagner, A
Bell, A
Foster, F
Hughes, G
Wriedt, H
Allison, J
Ball, A H
Bamford, G
Barlow, R
Bowdery, C K
Duerdoth, I P
Hassard, J F
King, B T
Loebinger, F K
MacBeth, A A
McCann, H
Mills, H E
Murphy, P G
Stephens, K
Clarke, D
Goddard, M C
Marshall, R
Pearce, G F
Kanzaki, J I
Kobayashi, T
Koshiba, M
Minowa, M
Nozaki, M
Odaka, S
Orito, S
Sato, A
Takeda, H
Totsuka, Y
Watanabe, Y
Yamada, S
Yanagisawa, C
author_facet Bartel, Wulfrin
Cords, D
Dittmann, P
Eichler, R
Felst, R
Haidt, Dieter
Krehbiel, H
Meier, K
Naroska, Beate
O'Neill, L H
Steffen, P
Wenninger, Horst
Elsen, E E
Petersen, A
Warming, P
Weber, G
Bethke, Siegfried
Drumm, H
Heintze, J
Heinzelmann, G
Hellenbrand, K H
Heuer, R D
Von Krogh, J
Lennert, P
Kawabata, S
Komamiya, S
Matsumura, H
Nozaki, T
Olsson, J
Rieseberg, H
Wagner, A
Bell, A
Foster, F
Hughes, G
Wriedt, H
Allison, J
Ball, A H
Bamford, G
Barlow, R
Bowdery, C K
Duerdoth, I P
Hassard, J F
King, B T
Loebinger, F K
MacBeth, A A
McCann, H
Mills, H E
Murphy, P G
Stephens, K
Clarke, D
Goddard, M C
Marshall, R
Pearce, G F
Kanzaki, J I
Kobayashi, T
Koshiba, M
Minowa, M
Nozaki, M
Odaka, S
Orito, S
Sato, A
Takeda, H
Totsuka, Y
Watanabe, Y
Yamada, S
Yanagisawa, C
author_sort Bartel, Wulfrin
collection CERN
description Topological distributions of hadrons from the reaction e/sup +/e/sup - / to hadrons are studied at center of mass energies of about 33 GeV. The experimental distributions in the parameters acoplanarity and tripodity, both sensitive to events with a four-jet structure, show significant deviations from the expectations for two- and three-jet events. They can be described well by the inclusion of four-jet events. The relative magnitude of the observed effect indicates second order QCD as its probable origin. (13 refs).
id cern-137104
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1982
record_format invenio
spelling cern-1371042019-09-30T06:29:59Zdoi:10.1016/0370-2693(82)90383-5http://cds.cern.ch/record/137104engBartel, WulfrinCords, DDittmann, PEichler, RFelst, RHaidt, DieterKrehbiel, HMeier, KNaroska, BeateO'Neill, L HSteffen, PWenninger, HorstElsen, E EPetersen, AWarming, PWeber, GBethke, SiegfriedDrumm, HHeintze, JHeinzelmann, GHellenbrand, K HHeuer, R DVon Krogh, JLennert, PKawabata, SKomamiya, SMatsumura, HNozaki, TOlsson, JRieseberg, HWagner, ABell, AFoster, FHughes, GWriedt, HAllison, JBall, A HBamford, GBarlow, RBowdery, C KDuerdoth, I PHassard, J FKing, B TLoebinger, F KMacBeth, A AMcCann, HMills, H EMurphy, P GStephens, KClarke, DGoddard, M CMarshall, RPearce, G FKanzaki, J IKobayashi, TKoshiba, MMinowa, MNozaki, MOdaka, SOrito, SSato, ATakeda, HTotsuka, YWatanabe, YYamada, SYanagisawa, CObservation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ GeVParticle Physics - ExperimentTopological distributions of hadrons from the reaction e/sup +/e/sup - / to hadrons are studied at center of mass energies of about 33 GeV. The experimental distributions in the parameters acoplanarity and tripodity, both sensitive to events with a four-jet structure, show significant deviations from the expectations for two- and three-jet events. They can be described well by the inclusion of four-jet events. The relative magnitude of the observed effect indicates second order QCD as its probable origin. (13 refs).DESY-82-016oai:cds.cern.ch:1371041982
spellingShingle Particle Physics - Experiment
Bartel, Wulfrin
Cords, D
Dittmann, P
Eichler, R
Felst, R
Haidt, Dieter
Krehbiel, H
Meier, K
Naroska, Beate
O'Neill, L H
Steffen, P
Wenninger, Horst
Elsen, E E
Petersen, A
Warming, P
Weber, G
Bethke, Siegfried
Drumm, H
Heintze, J
Heinzelmann, G
Hellenbrand, K H
Heuer, R D
Von Krogh, J
Lennert, P
Kawabata, S
Komamiya, S
Matsumura, H
Nozaki, T
Olsson, J
Rieseberg, H
Wagner, A
Bell, A
Foster, F
Hughes, G
Wriedt, H
Allison, J
Ball, A H
Bamford, G
Barlow, R
Bowdery, C K
Duerdoth, I P
Hassard, J F
King, B T
Loebinger, F K
MacBeth, A A
McCann, H
Mills, H E
Murphy, P G
Stephens, K
Clarke, D
Goddard, M C
Marshall, R
Pearce, G F
Kanzaki, J I
Kobayashi, T
Koshiba, M
Minowa, M
Nozaki, M
Odaka, S
Orito, S
Sato, A
Takeda, H
Totsuka, Y
Watanabe, Y
Yamada, S
Yanagisawa, C
Observation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ GeV
title Observation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ GeV
title_full Observation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ GeV
title_fullStr Observation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ GeV
title_full_unstemmed Observation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ GeV
title_short Observation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ GeV
title_sort observation of four-jet structure in $e^{+}e^{-}$-annihilation at $\sqrt{s}=33$ gev
topic Particle Physics - Experiment
url https://dx.doi.org/10.1016/0370-2693(82)90383-5
http://cds.cern.ch/record/137104
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