English

Mass-Matching in Higgsless

High Energy Physics - Phenomenology 2014-11-20 v1 High Energy Physics - Experiment

Abstract

Modern extra-dimensional Higgsless scenarios rely on a mass-matching between fermionic and bosonic KK resonances to evade constraints from precision electroweak measurements. After analyzing all of the Tevatron and LEP bounds on these so-called Cured Higgsless scenarios, we study their LHC signatures and explore how to identify the mass-matching mechanism, the key to their viability. We find singly and pair produced fermionic resonances show up as clean signals with 2 or 4 leptons and 2 hard jets, while neutral and charged bosonic resonances are visible in the dilepton and leptonic WZ channels, respectively. A measurement of the resonance masses from these channels shows the matching necessary to achieve S0S\simeq 0. Moreover, a large single production of KK-fermion resonances is a clear indication of compositeness of SM quarks. Discovery reach is below 10 fb1^{-1} of luminosity for resonances in the 700 GeV range.

Keywords

Cite

@article{arxiv.0907.3931,
  title  = {Mass-Matching in Higgsless},
  author = {Adam Martin and Veronica Sanz},
  journal= {arXiv preprint arXiv:0907.3931},
  year   = {2014}
}

Comments

28 pages, 18 figures

R2 v1 2026-06-21T13:27:57.730Z