Contributions of One Ceneration Technicolor Model to the Rare Decays t→cV

  • The contributions of Pseudo-Goldstone Bosons in one generation technicolor model to the rare decays t→cV(V= Z,γ,g) are calculated.We find that these new contributions can enhance the SM branching fractions by as much as 3—4 orders of magnitude.The branching fractions can reach to:B(t→ cg)~10-6,B(t→cZ)~10-7,B(t→cγ)~10-8 for the favorable values of the parameters.
  • 加载中
  • [1] J.L.Diaz-Cruzetal.,Phys.Rev.,D41(1990)891;B.DuttaRoyetal.,Phys.Rev.Lett.,65(1990)827;H.Frizsch,Phys.Lett.,B224(1989)423;W.Buchmuller,M.Gronau,Phys.Lett.,B220(1989)641.[2]G.Eilam,J.L.Hewett,A.Soni,MAD/PH/596,Phys.Rev.,D44(1991)1473.[3]B.Grzadkowski,J.F.Gunion,P.Krawczyk,Phys.Lett.,B268(1991)106.[4]C.S.Li,R.T.Oakes,J.M.Yang,CQU-TH-93-2.[5]S.Weinberg,Phys.Rev.,D13(1976)947;D19(1979)1277.L.Susskind,Phys.Rev.,D20(1979)2619.[6]J.Ellisetal.,Nucl.Phys.,B182(1981)529.[7]E.Eichtenetal.,Rev.Mod.Phys.,56(1984)650.[8]M.Clementsetal.,Phys.Rev.,D27(1983)570;A.Axelrod,Nucl.Phys.,B209(1982)349;W.Hollik,DESY88-188;G.Passarino,M.Veltman,Nucl.Phys.,B160(1979)151.[9]PartcleDataGroup,Phys.Rev.,D45NO.11(1992).[10]CDPCollab,FAbeetal.,Phys.Rev.Lett.,68(1992)447;CDFCollab.,FAbeet.,Phys.Rev.D45(1992)3921;v.Barger,J.L.Hewett,T.G.Rizzo,Phys.Rev.Lett65(1990)1313.[11]F.Dydak,in Proceedings of the XXVth International Conference of high Energy Physics,Si-ngapore,1990 edited by K.K.Phua,YYamaguchi(World Scientific Singapore(1991)).
  • 加载中

Get Citation
Wang Xuelei, Zhang Yimin, Yang Jinmin and Lu Gongru. Contributions of One Ceneration Technicolor Model to the Rare Decays t→cV[J]. Chinese Physics C, 1995, 19(6): 534-539.
Wang Xuelei, Zhang Yimin, Yang Jinmin and Lu Gongru. Contributions of One Ceneration Technicolor Model to the Rare Decays t→cV[J]. Chinese Physics C, 1995, 19(6): 534-539. shu
Milestone
Received: 1900-01-01
Revised: 1900-01-01
Article Metric

Article Views(3876)
PDF Downloads(484)
Cited by(0)
Policy on re-use
To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

Email This Article

Title:
Email:

Contributions of One Ceneration Technicolor Model to the Rare Decays t→cV

    Corresponding author: Wang Xuelei,
  • Deportment of Phytics,Henan Normal University, Xinxiang,453002

Abstract: The contributions of Pseudo-Goldstone Bosons in one generation technicolor model to the rare decays t→cV(V= Z,γ,g) are calculated.We find that these new contributions can enhance the SM branching fractions by as much as 3—4 orders of magnitude.The branching fractions can reach to:B(t→ cg)~10-6,B(t→cZ)~10-7,B(t→cγ)~10-8 for the favorable values of the parameters.

    HTML

Reference (1)

目录

/

DownLoad:  Full-Size Img  PowerPoint
Return
Return