Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon Collisions
The self-couplings of the electroweak gauge bosons are completely specified by the non-Abelian gauge nature of the Standard Model (SM). The direct study of these couplings provides a significant opportunity to test the validity of the SM and the existence of new physics beyond the SM up to the high...
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Wiley
2016-01-01
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Series: | Advances in High Energy Physics |
Online Access: | http://dx.doi.org/10.1155/2016/8672391 |
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author | M. Köksal V. Arı A. Senol |
author_facet | M. Köksal V. Arı A. Senol |
author_sort | M. Köksal |
collection | DOAJ |
description | The self-couplings of the electroweak gauge bosons are completely specified by the non-Abelian gauge nature of the Standard Model (SM). The direct study of these couplings provides a significant opportunity to test the validity of the SM and the existence of new physics beyond the SM up to the high energy scale. For this reason, we investigate the potential of the processes γγ→ZZ, e-γ→e-γ⁎γ→e-ZZ, and e+e-→e+γ⁎γ⁎e-→e+ZZe- to examine the anomalous quartic couplings of ZZγγ vertex at the Compact Linear Collider (CLIC) with center-of-mass energy 3 TeV. We calculate 95% confidence level sensitivities on the dimension-8 parameters with various values of the integrated luminosity. We show that the best bounds on the anomalous fM2/Λ4, fM3/Λ4, fT0/Λ4, and fT9/Λ4 couplings arising from γγ→ZZ process among those three processes at center-of-mass energy of 3 TeV and integrated luminosity of Lint=2000 fb−1 are found to be [-3.30;3.30]×10-3 TeV−4, [-1.20;1.20]×10-2 TeV−4, [-3.40;3.40]×10-3 TeV−4, and [-1.80;1.80]×10-3 TeV−4, respectively. |
format | Article |
id | doaj-art-788c00a1696d4df8b0484b91a0a6de24 |
institution | Kabale University |
issn | 1687-7357 1687-7365 |
language | English |
publishDate | 2016-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in High Energy Physics |
spelling | doaj-art-788c00a1696d4df8b0484b91a0a6de242025-02-03T01:32:16ZengWileyAdvances in High Energy Physics1687-73571687-73652016-01-01201610.1155/2016/86723918672391Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon CollisionsM. Köksal0V. Arı1A. Senol2Department of Optical Engineering, Cumhuriyet University, 58140 Sivas, TurkeyDepartment of Physics, Ankara University, 06100 Ankara, TurkeyDepartment of Physics, Abant Izzet Baysal University, 14280 Bolu, TurkeyThe self-couplings of the electroweak gauge bosons are completely specified by the non-Abelian gauge nature of the Standard Model (SM). The direct study of these couplings provides a significant opportunity to test the validity of the SM and the existence of new physics beyond the SM up to the high energy scale. For this reason, we investigate the potential of the processes γγ→ZZ, e-γ→e-γ⁎γ→e-ZZ, and e+e-→e+γ⁎γ⁎e-→e+ZZe- to examine the anomalous quartic couplings of ZZγγ vertex at the Compact Linear Collider (CLIC) with center-of-mass energy 3 TeV. We calculate 95% confidence level sensitivities on the dimension-8 parameters with various values of the integrated luminosity. We show that the best bounds on the anomalous fM2/Λ4, fM3/Λ4, fT0/Λ4, and fT9/Λ4 couplings arising from γγ→ZZ process among those three processes at center-of-mass energy of 3 TeV and integrated luminosity of Lint=2000 fb−1 are found to be [-3.30;3.30]×10-3 TeV−4, [-1.20;1.20]×10-2 TeV−4, [-3.40;3.40]×10-3 TeV−4, and [-1.80;1.80]×10-3 TeV−4, respectively.http://dx.doi.org/10.1155/2016/8672391 |
spellingShingle | M. Köksal V. Arı A. Senol Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon Collisions Advances in High Energy Physics |
title | Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon Collisions |
title_full | Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon Collisions |
title_fullStr | Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon Collisions |
title_full_unstemmed | Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon Collisions |
title_short | Search for Anomalous Quartic ZZγγ Couplings in Photon-Photon Collisions |
title_sort | search for anomalous quartic zzγγ couplings in photon photon collisions |
url | http://dx.doi.org/10.1155/2016/8672391 |
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