Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab

We establish the existence of the top quark using a 67pb[superscript −1] data sample of [¯ over p]p collisions at √s = 1.8TeV collected with the Collider Detector at Fermilab (CDF). Employing techniques similar to those we previously published, we observe a signal consistent with t[¯ over t] decay t...

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Main Authors: Benlloch, J., Bokhari, W., Daniels, T., Friedman, J., Kelley, K., Maksimovic, P., Mattingly, R., Rosenson, Lawrence, Sphicas, Paraskevas, Tether, S., Vucinic, D., Bauer, Gerry P, Sumorok, Konstanty C
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2014
Online Access:http://hdl.handle.net/1721.1/87761
https://orcid.org/0000-0001-6440-2680
https://orcid.org/0000-0003-1780-4569
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author Benlloch, J.
Bokhari, W.
Daniels, T.
Friedman, J.
Kelley, K.
Maksimovic, P.
Mattingly, R.
Rosenson, Lawrence
Sphicas, Paraskevas
Tether, S.
Vucinic, D.
Bauer, Gerry P
Sumorok, Konstanty C
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Benlloch, J.
Bokhari, W.
Daniels, T.
Friedman, J.
Kelley, K.
Maksimovic, P.
Mattingly, R.
Rosenson, Lawrence
Sphicas, Paraskevas
Tether, S.
Vucinic, D.
Bauer, Gerry P
Sumorok, Konstanty C
author_sort Benlloch, J.
collection MIT
description We establish the existence of the top quark using a 67pb[superscript −1] data sample of [¯ over p]p collisions at √s = 1.8TeV collected with the Collider Detector at Fermilab (CDF). Employing techniques similar to those we previously published, we observe a signal consistent with t[¯ over t] decay to WWb[¯ over b], but inconsistent with the background prediction by 4.8σ. Additional evidence for the top quark is provided by a peak in the reconstructed mass distribution. We measure the top quark mass to be 176±8(stat)±10(syst)GeV/c[superscript 2], and the t[¯ over t] production cross section to be 6.8[+3.6 over −2.4]pb.
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spelling mit-1721.1/877612023-02-26T05:40:00Z Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab Benlloch, J. Bokhari, W. Daniels, T. Friedman, J. Kelley, K. Maksimovic, P. Mattingly, R. Rosenson, Lawrence Sphicas, Paraskevas Tether, S. Vucinic, D. Bauer, Gerry P Sumorok, Konstanty C Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Bauer, Gerry P. Benlloch, J. Bokhari, W. Daniels, T. Friedman, J. Kelley, K. Maksimovic, P. Mattingly, R. Rosenson, Lawrence Sphicas, Paraskevas Sumorok, Konstanty C. Tether, S. Vucinic, D. We establish the existence of the top quark using a 67pb[superscript −1] data sample of [¯ over p]p collisions at √s = 1.8TeV collected with the Collider Detector at Fermilab (CDF). Employing techniques similar to those we previously published, we observe a signal consistent with t[¯ over t] decay to WWb[¯ over b], but inconsistent with the background prediction by 4.8σ. Additional evidence for the top quark is provided by a peak in the reconstructed mass distribution. We measure the top quark mass to be 176±8(stat)±10(syst)GeV/c[superscript 2], and the t[¯ over t] production cross section to be 6.8[+3.6 over −2.4]pb. United States. Dept. of Energy National Science Foundation (U.S.) Alfred P. Sloan Foundation 2014-06-13T14:20:42Z 2014-06-13T14:20:42Z 1995-04 1995-02 Article http://purl.org/eprint/type/JournalArticle 0031-9007 1079-7114 http://hdl.handle.net/1721.1/87761 Abe, F., H. Akimoto, A. Akopian, M. Albrow, S. Amendolia, D. Amidei, J. Antos, et al. “Observation of Top Quark Production in P¯p Collisions with the Collider Detector at Fermilab.” Physical Review Letters 74, no. 14 (April 1995): 2626–2631. © 1995 The American Physical Society https://orcid.org/0000-0001-6440-2680 https://orcid.org/0000-0003-1780-4569 en_US http://dx.doi.org/10.1103/PhysRevLett.74.2626 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 American Physical Society
spellingShingle Benlloch, J.
Bokhari, W.
Daniels, T.
Friedman, J.
Kelley, K.
Maksimovic, P.
Mattingly, R.
Rosenson, Lawrence
Sphicas, Paraskevas
Tether, S.
Vucinic, D.
Bauer, Gerry P
Sumorok, Konstanty C
Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab
title Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab
title_full Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab
title_fullStr Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab
title_full_unstemmed Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab
title_short Observation of Top Quark Production in [¯ over p]p Collisions with the Collider Detector at Fermilab
title_sort observation of top quark production in ¯ over p p collisions with the collider detector at fermilab
url http://hdl.handle.net/1721.1/87761
https://orcid.org/0000-0001-6440-2680
https://orcid.org/0000-0003-1780-4569
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