English

Higgs Information and NMSSM at the Large Hadron Collider

High Energy Physics - Phenomenology 2023-06-05 v1 High Energy Physics - Experiment High Energy Physics - Theory

Abstract

Information theory has proven to be a worthwhile tool for investigating the implications of the Higgs sector in the Next-to-minimal supersymmetric Standard Model (NMSSM) using Higgs information at the Large Hadron Collider assessed through the entropy constructed by means of the branching ratios of decay channels of the Higgs boson. The present article focuses on the parameter space of supersymmetric extension with an extra term of gauge singlet in light of various experimental constraints. Our findings show the most preferred values of m0m_0, m1/2m_{1/2}, A0 A_0, tanβ tan\beta, λ\lambda, μeff\mu_{eff}, neutralino LSP mχ~10 m_{\tilde\chi^{0}_{1}}, lightest chargino mχ~1± m_{\tilde\chi^{\pm}_{1}}, singlino mχ~50 m_{\tilde\chi^{0}_{5}}, and gluino mg~ m_{\tilde g} to be around 1.93 TeV, 1.78 TeV, -3.62 TeV, 27.5, 0.012, 665.7 GeV, 0.74 TeV, 0.79 TeV, 11.24 TeV, and 3.70 TeV, respectively, that is compatible with the relic density of dark matter.

Keywords

Cite

@article{arxiv.2306.01298,
  title  = {Higgs Information and NMSSM at the Large Hadron Collider},
  author = {Surabhi Gupta and Sudhir Kumar Gupta},
  journal= {arXiv preprint arXiv:2306.01298},
  year   = {2023}
}

Comments

16 pages, 4 figures