Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques
A search for massive resonances decaying to a Z boson and a photon is performed in events with a hadronically decaying Z boson candidate, separately in light-quark and b quark decay modes, identified using jet substructure and advanced b tagging techniques. Results are based on samples of proton–...
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iium-630782019-08-23T08:43:54Z http://irep.iium.edu.my/63078/ Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli Q Science (General) QC Physics A search for massive resonances decaying to a Z boson and a photon is performed in events with a hadronically decaying Z boson candidate, separately in light-quark and b quark decay modes, identified using jet substructure and advanced b tagging techniques. Results are based on samples of proton– proton collisions collected with the CMS detector at the LHC at center-of-mass energies of 8 and 13 TeV, corresponding to integrated luminosities of 19.7 and 2.7 fb−1, respectively. The results of the search are combined with those of a similar search in the leptonic decay modes of the Z boson, based on the same data sets. Spin-0 resonances with various widths and with masses in a range between 0.2 and 3.0 TeV are considered. No significant excess is observed either in the individual analyses or the combination. The results are presented in terms of upper limits on the production cross section of such resonances and constitute the most stringent limits to date for a wide range of masses. Elsevier B.V. 2017-09 Article PeerReviewed application/pdf en http://irep.iium.edu.my/63078/1/63078_Search%20for%20high-mass%20Z%CE%B3%20resonances_article.pdf application/pdf en http://irep.iium.edu.my/63078/2/63078_Search%20for%20high-mass%20Z%CE%B3%20resonances_scopus.pdf application/pdf en http://irep.iium.edu.my/63078/13/63078_Search%20for%20high-mass%20Z%20gamma%20resonances_wos.pdf Sirunyan, A. M. and Tumasyan, A. R. and Adam, Wolfgang and Asilar, Ece and Bergauer, Thomas and Md. Ali, Mohd. Adli (2017) Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 772. pp. 363-387. ISSN 0370-2693 https://reader.elsevier.com/reader/sd/pii/S0370269317305385?token=2F060C1885E35E7A72F2BFB80A413BAFCCEC40F6A32012C9029DCB4AC437961826F886F5DF67DDB929895E5FC2576DC3 10.1016/j.physletb.2017.06.062 |
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Q Science (General) QC Physics Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques |
description |
A search for massive resonances decaying to a Z boson and a photon is performed in events with a
hadronically decaying Z boson candidate, separately in light-quark and b quark decay modes, identified
using jet substructure and advanced b tagging techniques. Results are based on samples of proton–
proton collisions collected with the CMS detector at the LHC at center-of-mass energies of 8 and 13 TeV,
corresponding to integrated luminosities of 19.7 and 2.7 fb−1, respectively. The results of the search are
combined with those of a similar search in the leptonic decay modes of the Z boson, based on the same
data sets. Spin-0 resonances with various widths and with masses in a range between 0.2 and 3.0 TeV
are considered. No significant excess is observed either in the individual analyses or the combination.
The results are presented in terms of upper limits on the production cross section of such resonances
and constitute the most stringent limits to date for a wide range of masses. |
format |
Article |
author |
Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli |
author_facet |
Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli |
author_sort |
Sirunyan, A. M. |
title |
Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques |
title_short |
Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques |
title_full |
Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques |
title_fullStr |
Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques |
title_full_unstemmed |
Search for high-mass Zγ resonances in proton–proton collisions at s=8 and 13 TeV using jet substructure techniques |
title_sort |
search for high-mass zγ resonances in proton–proton collisions at s=8 and 13 tev using jet substructure techniques |
publisher |
Elsevier B.V. |
publishDate |
2017 |
url |
http://irep.iium.edu.my/63078/ http://irep.iium.edu.my/63078/ http://irep.iium.edu.my/63078/ http://irep.iium.edu.my/63078/1/63078_Search%20for%20high-mass%20Z%CE%B3%20resonances_article.pdf http://irep.iium.edu.my/63078/2/63078_Search%20for%20high-mass%20Z%CE%B3%20resonances_scopus.pdf http://irep.iium.edu.my/63078/13/63078_Search%20for%20high-mass%20Z%20gamma%20resonances_wos.pdf |
first_indexed |
2023-09-18T21:29:28Z |
last_indexed |
2023-09-18T21:29:28Z |
_version_ |
1777412413612621824 |