English

Same-sign tetra-leptons in type II seesaw at the LHC

High Energy Physics - Phenomenology 2013-04-19 v1

Abstract

In type II seesaw model of neutrino mass generation, we study a remarkable signal of same-sign tetra-lepton (SS4L) signal at the Large hadron collider. When doubly charged Higgs is lightest, the heavier singly charged or neutral Higgs boson produces a doubly charged Higgs boson through its fast gauge decay. This leads to a novel signature of same-sign tetra-leptons resulting from a pair production of same-sign doubly charged Higgs bosons. We study production cross section for the SS4L signal in parameter space of the mass splitting among triplet components and the triplet vacuum expectation value at the LHC.

Keywords

Cite

@article{arxiv.1304.5059,
  title  = {Same-sign tetra-leptons in type II seesaw at the LHC},
  author = {Eung Jin Chun and Pankaj Sharma},
  journal= {arXiv preprint arXiv:1304.5059},
  year   = {2013}
}

Comments

6 pages, 5 figures, proceedings for International Workshop on "Higgs as a Probe of New Physics 2013 ", Toyama, Japan