New Bound States of several Top-quarks bound by Higgs Exchange
High Energy Physics - Phenomenology
2008-10-20 v2
Abstract
It is suggested that there is a fine tuning principle remarkably arranging the top-quark Yukawa coupling to be just so as to make the mass of a bound state of 6 top + 6 anti-top quarks become very small. The value of the top Yukawa needed for Higgs and gluon etc. exchanges just binding the 12 quarks to make this mass zero is , while the experimental running top Yukawa coupling is .
Cite
@article{arxiv.0810.0475,
title = {New Bound States of several Top-quarks bound by Higgs Exchange},
author = {C. D. Froggatt and H. B. Nielsen},
journal= {arXiv preprint arXiv:0810.0475},
year = {2008}
}
Comments
Poster presented at ICHEP08, Philadelphia, USA, July 2008. 3 pages, 2 eps figures; new conference template used