Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV

A search for pair production of second-generation scalar leptoquarks in the final state with two muons and two jets is performed using proton-proton collision data at [sqrt]s=7  TeV collected by the CMS detector at the LHC. The data sample used corresponds to an integrated luminosity of 34  pb[super...

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Main Authors: Alver, Burak Han, Bendavid, Joshua L., Busza, Wit, Butz, Erik M., Cali, Ivan Amos, Chan, M., Dutta, Valentina, Everaerts, Pieter Bruno Bart, Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Hahn, Kristian Allan, Kim, Y., Klute, Markus, Ma, Teng, Nahn, Steven, Paus, Christoph M. E., Ralph, Duncan Kelley, Stephans, George S. F., Sung, Kevin Kai Hong, Wenger, Edward Allen, Xie, Si, Wang, M., Yilmaz, Yetkin, Yoon, A. S., Zanetti, Marco, Roland, Christof E, Roland, Gunther M, Rudolph, Matthew Scott, Sumorok, Konstanty C, Bauer, Gerry P, Harris, Philip Coleman, Lee, Yen-Jie, Li, W., Loizides, Constantinos, Luckey Jr, P David
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2011
Online Access:http://hdl.handle.net/1721.1/67252
https://orcid.org/0000-0002-3831-9071
https://orcid.org/0000-0003-3106-4894
https://orcid.org/0000-0001-8983-2169
https://orcid.org/0000-0002-6047-4211
https://orcid.org/0000-0003-2593-7767
https://orcid.org/0000-0002-0869-5631
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author Alver, Burak Han
Bendavid, Joshua L.
Busza, Wit
Butz, Erik M.
Cali, Ivan Amos
Chan, M.
Dutta, Valentina
Everaerts, Pieter Bruno Bart
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Hahn, Kristian Allan
Kim, Y.
Klute, Markus
Ma, Teng
Nahn, Steven
Paus, Christoph M. E.
Ralph, Duncan Kelley
Stephans, George S. F.
Sung, Kevin Kai Hong
Wenger, Edward Allen
Xie, Si
Wang, M.
Yilmaz, Yetkin
Yoon, A. S.
Zanetti, Marco
Roland, Christof E
Roland, Gunther M
Rudolph, Matthew Scott
Sumorok, Konstanty C
Bauer, Gerry P
Harris, Philip Coleman
Lee, Yen-Jie
Li, W.
Loizides, Constantinos
Luckey Jr, P David
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Alver, Burak Han
Bendavid, Joshua L.
Busza, Wit
Butz, Erik M.
Cali, Ivan Amos
Chan, M.
Dutta, Valentina
Everaerts, Pieter Bruno Bart
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Hahn, Kristian Allan
Kim, Y.
Klute, Markus
Ma, Teng
Nahn, Steven
Paus, Christoph M. E.
Ralph, Duncan Kelley
Stephans, George S. F.
Sung, Kevin Kai Hong
Wenger, Edward Allen
Xie, Si
Wang, M.
Yilmaz, Yetkin
Yoon, A. S.
Zanetti, Marco
Roland, Christof E
Roland, Gunther M
Rudolph, Matthew Scott
Sumorok, Konstanty C
Bauer, Gerry P
Harris, Philip Coleman
Lee, Yen-Jie
Li, W.
Loizides, Constantinos
Luckey Jr, P David
author_sort Alver, Burak Han
collection MIT
description A search for pair production of second-generation scalar leptoquarks in the final state with two muons and two jets is performed using proton-proton collision data at [sqrt]s=7  TeV collected by the CMS detector at the LHC. The data sample used corresponds to an integrated luminosity of 34  pb[superscript -1]. The number of observed events is in good agreement with the predictions from the standard model processes. An upper limit is set on the second-generation leptoquark cross section times beta[superscript2 as a function of the leptoquark mass, and leptoquarks with masses below 394 GeV are excluded at a 95% confidence level for beta=1, where beta is the leptoquark branching fraction into a muon and a quark. These limits are the most stringent to date.
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spelling mit-1721.1/672522023-02-26T06:07:14Z Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at √s=7  TeV Alver, Burak Han Bendavid, Joshua L. Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. Dutta, Valentina Everaerts, Pieter Bruno Bart Gomez-Ceballos, Guillelmo Goncharov, Maxim Hahn, Kristian Allan Kim, Y. Klute, Markus Ma, Teng Nahn, Steven Paus, Christoph M. E. Ralph, Duncan Kelley Stephans, George S. F. Sung, Kevin Kai Hong Wenger, Edward Allen Xie, Si Wang, M. Yilmaz, Yetkin Yoon, A. S. Zanetti, Marco Roland, Christof E Roland, Gunther M Rudolph, Matthew Scott Sumorok, Konstanty C Bauer, Gerry P Harris, Philip Coleman Lee, Yen-Jie Li, W. Loizides, Constantinos Luckey Jr, P David Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Paus, Christoph M. E. Alver, Burak Han Bauer, Gerry P. Bendavid, Joshua L. Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. Dutta, Valentina Everaerts, Pieter Bruno Bart Gomez-Ceballos, Guillelmo Goncharov, Maxim Hahn, Kristian Allan Harris, P. Kim, Y. Klute, Markus Lee, Y. J. Li, Wei Loizides, Constantin Luckey, P. David, Jr. Ma, Teng Nahn, Steven Paus, Christoph M. E. Ralph, Duncan Kelley Roland, Christof E. Roland, Gunther M. Rudolph, M. Stephans, George S. F. Sumorok, Konstanty C. Sung, Kevin Kai Hong Wenger, Edward Allen Xie, Si Wang, M. Yilmaz, Yetkin Yoon, A. S. Zanetti, Marco A search for pair production of second-generation scalar leptoquarks in the final state with two muons and two jets is performed using proton-proton collision data at [sqrt]s=7  TeV collected by the CMS detector at the LHC. The data sample used corresponds to an integrated luminosity of 34  pb[superscript -1]. The number of observed events is in good agreement with the predictions from the standard model processes. An upper limit is set on the second-generation leptoquark cross section times beta[superscript2 as a function of the leptoquark mass, and leptoquarks with masses below 394 GeV are excluded at a 95% confidence level for beta=1, where beta is the leptoquark branching fraction into a muon and a quark. These limits are the most stringent to date. United States. Dept. of Energy National Science Foundation (U.S.) 2011-11-21T16:00:37Z 2011-11-21T16:00:37Z 2011-05 2010-12 Article http://purl.org/eprint/type/JournalArticle 0031-9007 http://hdl.handle.net/1721.1/67252 V. Khachatryan et al. (CMS Collaboration). "Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV." Phys. Rev. Lett. 106, 201803 (2011) [15 pages] © 2011 CERN, for the CMS Collaboration. https://orcid.org/0000-0002-3831-9071 https://orcid.org/0000-0003-3106-4894 https://orcid.org/0000-0001-8983-2169 https://orcid.org/0000-0002-6047-4211 https://orcid.org/0000-0003-2593-7767 https://orcid.org/0000-0002-0869-5631 en_US http://dx.doi.org/10.1103/PhysRevLett.106.201803 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 Alver, Burak Han
Bendavid, Joshua L.
Busza, Wit
Butz, Erik M.
Cali, Ivan Amos
Chan, M.
Dutta, Valentina
Everaerts, Pieter Bruno Bart
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Hahn, Kristian Allan
Kim, Y.
Klute, Markus
Ma, Teng
Nahn, Steven
Paus, Christoph M. E.
Ralph, Duncan Kelley
Stephans, George S. F.
Sung, Kevin Kai Hong
Wenger, Edward Allen
Xie, Si
Wang, M.
Yilmaz, Yetkin
Yoon, A. S.
Zanetti, Marco
Roland, Christof E
Roland, Gunther M
Rudolph, Matthew Scott
Sumorok, Konstanty C
Bauer, Gerry P
Harris, Philip Coleman
Lee, Yen-Jie
Li, W.
Loizides, Constantinos
Luckey Jr, P David
Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV
title Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV
title_full Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV
title_fullStr Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV
title_full_unstemmed Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV
title_short Search for Pair Production of Second-Generation Scalar Leptoquarks in pp Collisions at [sqrt]s=7  TeV
title_sort search for pair production of second generation scalar leptoquarks in pp collisions at sqrt s 7 tev
url http://hdl.handle.net/1721.1/67252
https://orcid.org/0000-0002-3831-9071
https://orcid.org/0000-0003-3106-4894
https://orcid.org/0000-0001-8983-2169
https://orcid.org/0000-0002-6047-4211
https://orcid.org/0000-0003-2593-7767
https://orcid.org/0000-0002-0869-5631
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