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...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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格式: | Journal article |
语言: | English |
出版: |
1988
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_version_ | 1826268821561802752 |
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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. |
first_indexed | 2024-03-06T21:15:29Z |
format | Journal article |
id | oxford-uuid:3fa66ba7-7ffc-4481-a24b-7e02a50aa811 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T21:15:29Z |
publishDate | 1988 |
record_format | dspace |
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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