Dergi makalesi Açık Erişim
İnan, S.; Kisselev, A.
{
"DOI": "10.1140/epjc/s10052-021-09466-1",
"abstract": "<p>The anomalous quartic neutral couplings of the $\\gamma \\gamma \\gamma \\gamma $ vertex in a polarized light-by-light scattering of the Compton backscattered photons at the CLIC are examined. Both differential and total cross sections are calculated for ${e}^{+}{e}^{-}$ collision energies 1500 GeV and 3000 GeV. The helicity of the initial electron beams is taken to be $\u00b1\\phantom{\\rule{0.166667em}{0ex}}0.8$ . The unpolarized and SM cross sections for the same values of helicities are also estimated. The 95% C.L. exclusion limits on two anomalous photon couplings ${\\zeta }_{1}$ and ${\\zeta }_{2}$ are calculated. The best bounds on these couplings are found to be $6.85\u00d7{10}^{-16}\\phantom{\\rule{0.333333em}{0ex}}{\\text{GeV}}^{-4}$ and $1.43\u00d7{10}^{-15}\\phantom{\\rule{0.333333em}{0ex}}{\\text{GeV}}^{-4}$ , respectively. The results are compared with the exclusion bounds obtained previously for the LHC and HL-LHC. It is shown that the light-by-light scattering at the CLIC, especially the polarized, has a greater potential to search for the anomalous quartic neutral couplings of the $\\gamma \\gamma \\gamma \\gamma $ vertex.</p>",
"author": [
{
"family": "\u0130nan",
"given": " S."
},
{
"family": "Kisselev",
"given": " A."
}
],
"container_title": "European Physical Journal C",
"id": "240364",
"issue": "7",
"issued": {
"date-parts": [
[
2021,
1,
1
]
]
},
"title": "Probing anomalous quartic $\\gamma \\gamma \\gamma \\gamma $ couplings in light-by-light collisions at the CLIC",
"type": "article-journal",
"volume": "81"
}
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