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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Main Authors: Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Paus, Christoph M. E.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2012
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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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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