Yayınlanmış 1 Ocak 2022 | Sürüm v1
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Search for noncommutative interactions in $\gamma \gamma \to \gamma \gamma $ process at the LHC

  • 1. Department of Physics, Sivas Cumhuriyet University, Sivas, 58140, Turkey
  • 2. Division of Theoretical Physics, A.A. Logunov Institute for High Energy Physics, NRC "Kurchatov Institute", Protvino, 142281, Russia

Açıklama

The noncommutative QED (NCQED) has a non-Abelian nature due to the presence of 3- and 4-photon vertices in the lagrangian. Thus, NCQED predicts a new physics contribution to the $\gamma \gamma \to \gamma \gamma $ scattering already at the tree level. We have examined NCQED by studying the light-by-light process at the 14 TeV LHC with intact protons. Our results show that the NC scale up to ${\Lambda }_{\mathrm{NC}}=1.64\left(1.35\right)$ TeV can be probed in the $pp\to p\left(\gamma \gamma \right)p\to {p}^{\prime }\left(\gamma \gamma \right){p}^{\prime }$ collision for the time-space (space-space) NC parameters. These bounds are stronger than the limits that can be obtained in the light-by-light scattering at high energy linear colliders.

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