Radion and Higgs mixing at the LHC

被引:59
作者
Chaichian, M [1 ]
Datta, A
Huitu, K
Yu, ZH
机构
[1] Helsinki Inst Phys, Helsinki, Finland
[2] Univ Helsinki, Dept Phys, FIN-00014 Helsinki, Finland
[3] Harish Chandra Res Inst, Allahabad 211019, Uttar Pradesh, India
基金
芬兰科学院;
关键词
D O I
10.1016/S0370-2693(01)01378-8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study the resonance production of radions and Higgs via gluon-gluon fusion in the Randall-Sundrum model with Higgs-curvature mixing at the LHC. We find that radion can be detected both in mixed (with Higgs boson) and untnixed case if the radion vacuum expectation value Lambda(phi) is around I TeV. The Lambda(phi) similar to 10 TeV case is also promising for certain values of mixing parameters and radion masses. The mixing can affect the production and decay of Higgs boson in a significant way. Thus Higgs search strategies at the LHC may need refinements in case of radion-Higgs mixing in the Randall-Sundrum model. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:161 / 169
页数:9
相关论文
共 23 条
[1]  
[Anonymous], HIGGS HUNTERS GUIDE
[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]   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
[4]   Phenomenology of the radion in the Randall-Sundrum scenario at colliders [J].
Bae, S ;
Ko, P ;
Lee, HS ;
Lee, J .
PHYSICS LETTERS B, 2000, 487 (3-4) :299-305
[5]   Radions in a γγ collider [J].
Chaichian, M ;
Huitu, K ;
Kobakhidze, A ;
Yu, ZH .
PHYSICS LETTERS B, 2001, 515 (1-2) :65-73
[6]   CANONICAL ANOMALIES AND BROKEN SCALE INVARIANCE [J].
CHANOWITZ, MS ;
ELLIS, J .
PHYSICS LETTERS B, 1972, B 40 (03) :397-+
[7]   Phenomenology of the radion in the Randall-Sundrum scenario [J].
Cheung, KM .
PHYSICAL REVIEW D, 2001, 63 (05)
[8]  
CHOUDHURY SR, HEPPH0012043
[9]   NONPERTURBATIVE EVALUATION OF ANOMALIES IN LOW-ENERGY THEOREMS [J].
CREWTHER, RJ .
PHYSICAL REVIEW LETTERS, 1972, 28 (21) :1421-&
[10]   Radion dynamics and electroweak physics -: art. no. 065002 [J].
Csáki, C ;
Graesser, ML ;
Kribs, GD .
PHYSICAL REVIEW D, 2001, 63 (06)