Limits on anomalous couplings from Higgs boson production at the Fermilab Tevatron collider

被引:17
作者
de Campos, F
Gonzalez-Garcia, MC
Novaes, SF
机构
[1] Univ Estadual Paulista, Inst Fis Teor, BR-01405900 Sao Paulo, Brazil
[2] Univ Valencia, Inst Fis Corpuscular, IFIC, CSIC,Dept Fis Teor, E-46100 Valencia, Spain
关键词
D O I
10.1103/PhysRevLett.79.5210
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We estimate the attainable limits on the coefficients of dimension-6 operators from the analysis of Higgs boson phenomenology, in the framework of a SUL(2) X U-Y(1) gauge-invariant effective Lagrangian. Our results, based on the data sample already collected by the collaborations at Fermilab Tevatron, show that the coefficients of Higgs-vector boson couplings can be determined with unprecedented accuracy. Assuming that the coefficients of all "blind" operators are of the same magnitude, we are also able to impose more restrictive bounds on the anomalous vector-boson triple couplings than the present limit from double gauge boson production at the Tevatron collider. [S0031-9007(97)04882-5].
引用
收藏
页码:5210 / 5213
页数:4
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