MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS

The UA2 experiment at the CERN pp Collider has identified a total sample of 251 W→eν events. Among this sample 221 events are found without jets and 29 with one jet. The yield of one-jet events relative to that of zero-jet events provides a measurement of the strong coupling constant: αs(Mw2)=0.13±0...

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主要な著者: Ansari, R, Bagnaia, P, Banner, M, Battiston, R, Bernlohr, K, Booth, C, Borer, K, Borghini, K, Carboni, G, Cavasinni, V, Cenci, P, Chollet, J, Clark, A, Conta, C, Corona, C, Costantini, F, Darriulat, P, Delotto, B, Delprete, T, Dilella, L, Dineshansen, J, Einsweiler, K, Fayard, L, Ferrari, R, Fraternali, M
フォーマット: Journal article
言語:English
出版事項: 1988
_version_ 1826268821561802752
author Ansari, R
Bagnaia, P
Banner, M
Battiston, R
Bernlohr, K
Booth, C
Borer, K
Borghini, K
Carboni, G
Cavasinni, V
Cenci, P
Chollet, J
Clark, A
Conta, C
Corona, C
Costantini, F
Darriulat, P
Delotto, B
Delprete, T
Dilella, L
Dineshansen, J
Einsweiler, K
Fayard, L
Ferrari, R
Fraternali, M
author_facet Ansari, R
Bagnaia, P
Banner, M
Battiston, R
Bernlohr, K
Booth, C
Borer, K
Borghini, K
Carboni, G
Cavasinni, V
Cenci, P
Chollet, J
Clark, A
Conta, C
Corona, C
Costantini, F
Darriulat, P
Delotto, B
Delprete, T
Dilella, L
Dineshansen, J
Einsweiler, K
Fayard, L
Ferrari, R
Fraternali, M
author_sort Ansari, R
collection OXFORD
description The UA2 experiment at the CERN pp Collider has identified a total sample of 251 W→eν events. Among this sample 221 events are found without jets and 29 with one jet. The yield of one-jet events relative to that of zero-jet events provides a measurement of the strong coupling constant: αs(Mw2)=0.13±0.03(stat) ±0.03±(syst1)±0.02(syst2), where syst1 represents the experimental systematic error and syst2 is an estimate of the theoretical uncertainty. © 1988.
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spelling oxford-uuid:3fa66ba7-7ffc-4481-a24b-7e02a50aa8112022-03-26T14:33:19ZMEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3fa66ba7-7ffc-4481-a24b-7e02a50aa811EnglishSymplectic Elements at Oxford1988Ansari, RBagnaia, PBanner, MBattiston, RBernlohr, KBooth, CBorer, KBorghini, KCarboni, GCavasinni, VCenci, PChollet, JClark, AConta, CCorona, CCostantini, FDarriulat, PDelotto, BDelprete, TDilella, LDineshansen, JEinsweiler, KFayard, LFerrari, RFraternali, MThe UA2 experiment at the CERN pp Collider has identified a total sample of 251 W→eν events. Among this sample 221 events are found without jets and 29 with one jet. The yield of one-jet events relative to that of zero-jet events provides a measurement of the strong coupling constant: αs(Mw2)=0.13±0.03(stat) ±0.03±(syst1)±0.02(syst2), where syst1 represents the experimental systematic error and syst2 is an estimate of the theoretical uncertainty. © 1988.
spellingShingle Ansari, R
Bagnaia, P
Banner, M
Battiston, R
Bernlohr, K
Booth, C
Borer, K
Borghini, K
Carboni, G
Cavasinni, V
Cenci, P
Chollet, J
Clark, A
Conta, C
Corona, C
Costantini, F
Darriulat, P
Delotto, B
Delprete, T
Dilella, L
Dineshansen, J
Einsweiler, K
Fayard, L
Ferrari, R
Fraternali, M
MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS
title MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS
title_full MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS
title_fullStr MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS
title_full_unstemmed MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS
title_short MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS
title_sort measurement of the strong coupling constant alpha s from a study of w bosons produced in association with jets
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