Little solution to the little hierarchy problem: A vectorlike generation

We present a simple solution to the little hierarchy problem in the minimal supersymmetric standard model: a vectorlike fourth generation. With O(1) Yukawa couplings for the new quarks, the Higgs mass can naturally be above 114 GeV. Unlike a chiral fourth generation, a vectorlike generation can sol...

Full description

Bibliographic Details
Main Authors: Graham, Peter W., Ismail, Ahmed, Saraswat, Prashant, Rajendran, Surjeet
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:en_US
Published: American Physical Society 2010
Online Access:http://hdl.handle.net/1721.1/58626