Search for Anomalous WW gamma and WWZ Couplings with Polarized e Beam at the LHeC
Yazarlar (4)
I. T. Cakir İstanbul Aydın Üniversitesi, Türkiye
O. Cakir Ankara Üniversitesi, Türkiye
A. Senol
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Ahmet Tolga TAŞÇI Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Acta Physica Polonica B
Dergi ISSN 0587-4254 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 10-2014
Kabul Tarihi Yayınlanma Tarihi 01-01-2014
Cilt / Sayı / Sayfa 45 / 10 / 1947–1961 DOI 10.5506/APhysPolB.45.1947
Makale Linki http://www.actaphys.uj.edu.pl/vol45/abs/v45p1947
Özet
We examine the potential of the $ep\to\nu_{e}q\gamma X$ and $ep\to\nu_{e}qZX$ processes to search for the anomalous couplings of $WW\gamma$ and $WWZ$ vertices at the LHeC with the electron beam energy of $E_{e}=60$ GeV and $E_{e}=140$ GeV. The difference of maximum and minimum bounds on the anomalous couplings, ($\delta\Delta\kappa_{\gamma}$, $\delta\lambda_{\gamma}$) and ($\delta\Delta\kappa_{Z}$, $\delta\lambda_{Z}$) are obtained as ($0.990$, $0.122$) and ($0.362$, $0.012$) without electron beam polarization at the beam energy of $E_{e}=140$ GeV for an integrated luminosity of $L_{int}=100$ fb$^{-1}$, respectively. With the possibility of $e-$beam polarization, we obtain more improved results as ($0.975$, $0.118$) and ($0.285$, $0.009$) for ($\delta\Delta\kappa_{\gamma}, \delta\lambda_{\gamma}$) and ($\delta\Delta\kappa_{Z}, \delta\lambda_{Z}$), respectively. The results are found to be comparable with the current experimental limits obtained from two-parameter analysis at the lepton and hadron colliders. It is found that the limits on the anomalous couplings ($\Delta\kappa_{Z}$, $\lambda_{Z}$) through the process $ep\to\nu_{e}qZX$ at the LHeC can further improve the current experimental limits.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 24
Scopus 25
Google Scholar 30
Search for Anomalous WW gamma and WWZ Couplings with Polarized e Beam at the LHeC

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