English

Kaluza-Klein/$Z'$ Differentiation at the LHC and Linear Collider

High Energy Physics - Phenomenology 2009-11-10 v2 High Energy Physics - Experiment

Abstract

We explore the capabilities of the LHC and the Linear Collider(LC) to distinguish the production of Kaluza-Klein(KK) excitations from an ordinary ZZ' within the context of theories with TeV scale extra dimensions. At the LHC, these states are directly produced in the Drell-Yan channel while at the LC the effects of their exchanges are indirectly felt as new contact interactions in processes such as e+effˉe^+e^-\to f\bar f. While we demonstrate that the LC is somewhat more capable at KK/ZZ' differentiation than is the LHC, the simplest LC analysis relies upon the LHC data for the resonance mass as an important necessary input.

Keywords

Cite

@article{arxiv.hep-ph/0305077,
  title  = {Kaluza-Klein/$Z'$ Differentiation at the LHC and Linear Collider},
  author = {Thomas. G. Rizzo},
  journal= {arXiv preprint arXiv:hep-ph/0305077},
  year   = {2009}
}

Comments

19 pages, 7 Figs, LaTex, minor corrections/additions to text