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Probing of $Z\gamma\gamma$ production sensitivity to anomalous quartic gauge couplings at LHC experiments with $\sqrt{s} = 13$ TeV

Sensitivity to anomalous $ZZ\gamma\gamma$ and $Z\gamma\gamma\gamma$ couplings in $Z\gamma\gamma$ production was probed for the ATLAS experiment at Large Hadron Collider. $Z\gamma\gamma$ process with anomalous couplings simulation in pp-collisions with $\sqrt{s} = 13$ TeV was performed using $\texttt...

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Detalles Bibliográficos
Autores principales: Kurova, A S, Soldatov, E Yu
Lenguaje:eng
Publicado: Springer 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1134/S1063778817040159
http://cds.cern.ch/record/2690189
Descripción
Sumario:Sensitivity to anomalous $ZZ\gamma\gamma$ and $Z\gamma\gamma\gamma$ couplings in $Z\gamma\gamma$ production was probed for the ATLAS experiment at Large Hadron Collider. $Z\gamma\gamma$ process with anomalous couplings simulation in pp-collisions with $\sqrt{s} = 13$ TeV was performed using $\texttt{VBFNLO}$ MC generator. The expected limits on the Effective Field Theory parameters $f_{T0}/\Lambda^4, f_{T5}/\Lambda^4, f_{T9}/\Lambda^4, f_{M2}/\Lambda^4, f_{M3}/\Lambda^4$ were extracted for 5 fb$^{−1}$ integral luminosity using the distribution on the invariant mass of $Z\gamma\gamma$ from the combination of charged leptonic decay channels of Z boson ($Z\gamma\gamma \rightarrow \mu^{+}\mu^{−}\gamma\gamma$ and $Z\gamma\gamma \rightarrow e^{+}e^{−}\gamma\gamma$).