Electroweak symmetry breaking as a consequence of compact dimensions

被引:49
作者
Dobrescu, BA [1 ]
机构
[1] Fermi Natl Accelerator Lab, Batavia, IL 60510 USA
关键词
D O I
10.1016/S0370-2693(99)00839-4
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It has been shown recently that the Higgs doublet may be composite, with the left-handed top-bottom doublet and a new right-handed anti-quark as constituents bound by some four-quark operators with non-perturbative coefficients. I show that these operators are naturally induced if there are extra spatial dimensions with a compactification scale in the multi-TeV range. The Higgs compositeness is due mainly to the Kaluza-Klein modes of the gluons, while flavor symmetry breaking may be provided by various fields propagating in the compact dimensions. I comment briefly on the embedding of this scenario in string theory. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:99 / 104
页数:6
相关论文
共 29 条
[1]   LIMITS ON EXTRA DIMENSIONS IN ORBIFOLD COMPACTIFICATIONS OF SUPERSTRINGS [J].
ANTONIADIS, I ;
BENAKLI, K .
PHYSICS LETTERS B, 1994, 326 (1-2) :69-78
[2]   New dimensions at a millimeter to a fermi and superstrings at a TeV [J].
Antoniadis, I ;
Arkani-Hamed, N ;
Dimopoulos, S ;
Dvali, G .
PHYSICS LETTERS B, 1998, 436 (3-4) :257-263
[3]   PRODUCTION OF KALUZA-KLEIN STATES AT FUTURE COLLIDERS [J].
ANTONIADIS, I ;
BENAKLI, K ;
QUIROS, M .
PHYSICS LETTERS B, 1994, 331 (3-4) :313-320
[4]   A POSSIBLE NEW DIMENSION AT A FEW TEV [J].
ANTONIADIS, I .
PHYSICS LETTERS B, 1990, 246 (3-4) :377-384
[5]   The hierarchy problem and new dimensions at a millimeter [J].
Arkani-Hamed, N ;
Dimopoulos, S ;
Dvali, G .
PHYSICS LETTERS B, 1998, 429 (3-4) :263-272
[6]  
ARKANIHAMED N, HEPPH9811448
[7]  
ARKANIHAMED N, HEPPH9811353
[8]  
ARKANIHAMED N, HEPPH9903417
[9]   MINIMAL DYNAMIC SYMMETRY-BREAKING OF THE STANDARD MODEL [J].
BARDEEN, WA ;
HILL, CT ;
LINDNER, M .
PHYSICAL REVIEW D, 1990, 41 (05) :1647-1660
[10]  
BEREZHIANI Z, HEPPH9811378