Holographic bosonic technicolor

被引:57
|
作者
Carone, Christopher D. [1 ]
Erlich, Joshua [1 ]
Tan, Jong Anly [1 ]
机构
[1] Coll William & Mary, Dept Phys, Particle Theory Grp, Williamsburg, VA 23187 USA
来源
PHYSICAL REVIEW D | 2007年 / 75卷 / 07期
关键词
D O I
10.1103/PhysRevD.75.075005
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider a technicolor model in which the expectation value of an additional, possibly composite, scalar field is responsible for the generation of fermion masses. We define the dynamics of the strongly coupled sector by constructing its holographic dual. Using the AdS/CFT correspondence, we study the S parameter and the phenomenology of the light technihadrons. We find that the S parameter is small over a significant region of the model's parameter space. The particle spectrum is distinctive and includes a nonstandard Higgs boson as well as heavier hadronic resonances. Technihadron masses and decay rates are calculated holographically, as a function of the model's parameters.
引用
收藏
页数:9
相关论文
共 50 条
  • [31] Technicolor
    Lane, K
    HISTORY OF ORIGINAL IDEAS AND BASIC DISCOVERIES IN PARTICLE PHYSICS, 1996, 352 : 609 - 621
  • [32] TECHNICOLOR
    KAUL, RK
    REVIEWS OF MODERN PHYSICS, 1983, 55 (02) : 449 - 475
  • [33] TECHNICOLOR
    FARHI, E
    SUSSKIND, L
    PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1981, 74 (03): : 279 - 321
  • [34] Extended technicolor models with two extended technicolor groups
    Christensen, Neil D.
    Shrock, Robert
    PHYSICAL REVIEW D, 2006, 74 (01):
  • [35] Little technicolor
    Thaler, J
    JOURNAL OF HIGH ENERGY PHYSICS, 2005, (07):
  • [36] Technicolor at criticality
    Vecchi, Luca
    JOURNAL OF HIGH ENERGY PHYSICS, 2011, (04):
  • [37] Unitarity in technicolor
    Foadi, Roshan
    Jarvinen, Matti
    Sannino, Francesco
    PHYSICAL REVIEW D, 2009, 79 (03):
  • [38] A SIGNAL FOR TECHNICOLOR
    BANDO, M
    MAEKAWA, N
    MODERN PHYSICS LETTERS A, 1993, 8 (23) : 2141 - 2146
  • [39] Technicolor confections (Three-Color Technicolor production)
    Higgins, Scott
    JOURNAL OF VISUAL CULTURE, 2007, 6 (02) : 274 - 282
  • [40] Discovering Technicolor
    Andersen, J. R.
    Antipin, O.
    Azuelos, G.
    Del Debbio, L.
    Del Nobile, E.
    Di Chiara, S.
    Hapola, T.
    Jarvinen, M.
    Lowdon, P. J.
    Maravin, Y.
    Masina, I.
    Nardecchia, M.
    Pica, C.
    Sannino, F.
    EUROPEAN PHYSICAL JOURNAL PLUS, 2011, 126 (09): : 1 - 61