Published January 1, 2020 | Version v1
Journal article Open

Sensitivity on anomalous neutral triple gauge couplings via ZZ production at FCC-hh

  • 1. Department of Electrical and Electronics Engineering, Giresun University, Giresun, 28200, Turkey
  • 2. Department of Physics, Bolu Abant Izzet Baysal University, Bolu, 14280, Turkey
  • 3. Department of Energy Systems Engineering, Giresun University, Giresun, 28200, Turkey
  • 4. Department of Physics, Ankara University, Ankara, 06100, Turkey

Description

We study the sensitivity of anomalous neutral triple gauge couplings (aNTGC) via $pp\to ZZ$ production in the 4 $\ell $ channel at 100 TeV center of mass energy of future circular hadron collider, FCC-hh. The analysis including the realistic detector effects is performed in the mode where both Z bosons decay into same-flavor, oppositely charged lepton pairs. The sensitivities to the charge–parity (CP)-conserving couplings ${C}_{\stackrel{~}{B}W}/{\Lambda }^{4}$ and CP-violating couplings ${C}_{\mathrm{WW}}/{\Lambda }^{4}$ , ${C}_{\mathrm{BW}}/{\Lambda }^{4}$ and ${C}_{\mathrm{BB}}/{\Lambda }^{4}$ obtained at 95% Confidence Level using the invariant mass distribution of the 4 $\ell $ system reconstructing the leading and sub-leading Z boson candidates are $\left[-\phantom{\rule{0.166667em}{0ex}}0.09,\phantom{\rule{0.166667em}{0ex}}\phantom{\rule{0.166667em}{0ex}}+\phantom{\rule{0.166667em}{0ex}}0.09\right]$ , $\left[-\phantom{\rule{0.166667em}{0ex}}0.21,\phantom{\rule{0.166667em}{0ex}}\phantom{\rule{0.166667em}{0ex}}+\phantom{\rule{0.166667em}{0ex}}0.21\right]$ , $\left[-\phantom{\rule{0.166667em}{0ex}}0.26,\phantom{\rule{0.166667em}{0ex}}\phantom{\rule{0.166667em}{0ex}}+\phantom{\rule{0.166667em}{0ex}}0.26\right]$ , and $\left[-\phantom{\rule{0.166667em}{0ex}}0.10,\phantom{\rule{0.166667em}{0ex}}\phantom{\rule{0.166667em}{0ex}}+\phantom{\rule{0.166667em}{0ex}}0.10\right]$ in units of ${\text{TeV}}^{-4}$ , respectively.

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