English

$K_L \to \pi^0 \nu \bar{\nu}$ in Little Higgs model

High Energy Physics - Phenomenology 2007-05-23 v2

Abstract

Little Higgs models provides us a new solution of the {\it hierarchy problem} of the SM. The problem is associated with the large difference in scales of SM and plank scale. One of the main features of these models is the existence of a vector like top quark. The CP violating KLπ0ννˉK_L \to \pi^0 \nu \bar{\nu} process n the SM model is dominated by top quark penguin & box graphs. We examine this process in the Little Higgs model where the top quark sector has significant differences from the Standard Model.

Keywords

Cite

@article{arxiv.hep-ph/0408125,
  title  = {$K_L \to \pi^0 \nu \bar{\nu}$ in Little Higgs model},
  author = {S. Rai Choudhury and Naveen Gaur and G. C. Joshi and B. H. J. McKellar},
  journal= {arXiv preprint arXiv:hep-ph/0408125},
  year   = {2007}
}

Comments

formatting changed, some typos in expressions corrected, some references added