RARE DECAYS OF THE TOP-QUARK IN THE ONE GENERATION TECHNICOLOR MODEL

Citation
Xl. Wang et al., RARE DECAYS OF THE TOP-QUARK IN THE ONE GENERATION TECHNICOLOR MODEL, Physical review. D. Particles and fields, 50(9), 1994, pp. 5781-5786
Citations number
30
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
50
Issue
9
Year of publication
1994
Pages
5781 - 5786
Database
ISI
SICI code
0556-2821(1994)50:9<5781:RDOTTI>2.0.ZU;2-V
Abstract
The decays t-->cV (V = gamma,g,Z) and t-->cP(o) induced through loop p rocesses are calculated in the Farhi-Susskind one family Technicolor ( TC) model. We find that these new contributions can enhance the SM bra nching fractions by as much as 3-4 orders of magnitude, i.e., B(t-->cg ) similar to 10(-6) B(t-->cZ) similar to 10(-7), B(t-->c gamma) simila r to 10(-8), and B(t-->cP(o)) similar to 10(-9), for the favorable val ues of the parameters. It might provide a unique window to detect the virtual effects of pseudo Goldstone bosons in TC theory.