Precise Measurement of the W-Boson Mass with the CDF II Detector
We have measured the W-boson mass M[superscript W] using data corresponding to 2.2 fb[superscript -1] of integrated luminosity collected in pp̅ collisions at √s=1.96 TeV with the CDF II detector at the Fermilab Tevatron collider. Samples consisting of 470 126 W→eν candidates and 624 708 W→μν candi...
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American Physical Society
2012
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Online Access: | http://hdl.handle.net/1721.1/71623 https://orcid.org/0000-0002-6047-4211 |
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author | Gomez-Ceballos, Guillelmo Goncharov, Maxim Paus, Christoph M. E. |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Gomez-Ceballos, Guillelmo Goncharov, Maxim Paus, Christoph M. E. |
author_sort | Gomez-Ceballos, Guillelmo |
collection | MIT |
description | We have measured the W-boson mass M[superscript W] using data corresponding to 2.2 fb[superscript -1] of integrated luminosity collected in pp̅ collisions at √s=1.96 TeV with the CDF II detector at the Fermilab Tevatron collider. Samples consisting of 470 126 W→eν candidates and 624 708 W→μν candidates yield the measurement M[superscript W]=80 387±12[subscript stat.]±15[subscript syst.]=80 387±19 MeV/c[superscript 2]. This is the most precise measurement of the W-boson mass to date and significantly exceeds the precision of all previous measurements combined. |
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format | Article |
id | mit-1721.1/71623 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T12:54:19Z |
publishDate | 2012 |
publisher | American Physical Society |
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spelling | mit-1721.1/716232022-10-01T11:46:34Z Precise Measurement of the W-Boson Mass with the CDF II Detector Gomez-Ceballos, Guillelmo Goncharov, Maxim Paus, Christoph M. E. Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Paus, Christoph M. E. Gomez-Ceballos, Guillelmo Goncharov, Maxim Paus, Christoph M. E. We have measured the W-boson mass M[superscript W] using data corresponding to 2.2 fb[superscript -1] of integrated luminosity collected in pp̅ collisions at √s=1.96 TeV with the CDF II detector at the Fermilab Tevatron collider. Samples consisting of 470 126 W→eν candidates and 624 708 W→μν candidates yield the measurement M[superscript W]=80 387±12[subscript stat.]±15[subscript syst.]=80 387±19 MeV/c[superscript 2]. This is the most precise measurement of the W-boson mass to date and significantly exceeds the precision of all previous measurements combined. 2012-07-16T14:39:54Z 2012-07-16T14:39:54Z 2012-04 2012-01 Article http://purl.org/eprint/type/JournalArticle 0031-9007 1079-7114 http://hdl.handle.net/1721.1/71623 T. Aaltonen et al. (CDF Collaboration). "Precise Measurement of the W-Boson Mass with the CDF II Detector" Physical Review Letters 108, 151803 (2012). © 2012 American Physical Society https://orcid.org/0000-0002-6047-4211 en_US http://dx.doi.org/10.1103/PhysRevLett.108.151803 Physical Review Letters Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS |
spellingShingle | Gomez-Ceballos, Guillelmo Goncharov, Maxim Paus, Christoph M. E. Precise Measurement of the W-Boson Mass with the CDF II Detector |
title | Precise Measurement of the W-Boson Mass with the CDF II Detector |
title_full | Precise Measurement of the W-Boson Mass with the CDF II Detector |
title_fullStr | Precise Measurement of the W-Boson Mass with the CDF II Detector |
title_full_unstemmed | Precise Measurement of the W-Boson Mass with the CDF II Detector |
title_short | Precise Measurement of the W-Boson Mass with the CDF II Detector |
title_sort | precise measurement of the w boson mass with the cdf ii detector |
url | http://hdl.handle.net/1721.1/71623 https://orcid.org/0000-0002-6047-4211 |
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