Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8196237 | Physics Letters B | 2007 | 8 Pages |
Abstract
T-parity in the little Higgs model could be violated by anomalies that allow the lightest T-odd AH to decay into ZZ and W+Wâ. We analyze these anomaly induced decays and the two-particle and the three-particle decay modes of other heavy quarks and bosons in this model which yield unique Large Hadron Collider (LHC) signals with fully reconstructible events. T-odd quarks in the little Higgs model are nearly degenerate in mass and they decay by almost identical processes; however, members of the heavy Higgs triplet follow distinct decay modes. The branching fractions of three-body decays increase with the global symmetry-breaking energy scale f and are found to be at the level of a few percent in heavy quark decays while they can reach up to 10% for heavy bosons.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
V. Barger, Y. Gao, Wai-Yee Keung,