Measuring Higgs boson couplings at the CERN LHC

被引:221
作者
Zeppenfeld, D
Kinnunen, R
Nikitenko, A
Richter-Was, E
机构
[1] Univ Wisconsin, Dept Phys, Madison, WI 53706 USA
[2] CERN, Div TH, CH-1211 Geneva 23, Switzerland
[3] Helsinki Inst Phys, Helsinki, Finland
[4] CERN, IT Div, CH-1211 Geneva 23, Switzerland
[5] Jagiellonian Univ, Inst Nucl Phys, Inst Comp Sci, PL-30055 Krakow, Poland
关键词
D O I
10.1103/PhysRevD.62.013009
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
For an intermediate mass Higgs boson with SM-like couplings the CERN LHC allows observation of a variety of decay channels in production by gluon fusion and weak boson fusion. Cross section ratios provide measurements of various ratios of Higgs couplings, with accuracies of order 15% for 100 fb(-1) of data in each of the two LHC experiments. For Higgs boson masses above 120 GeV, minimal assumptions on the Higgs sector allow for an indirect measurement of the total Higgs boson width with an accuracy of 10 to 20%, and of the H-->WW partial width with an accuracy of about 10%.
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页码:1 / 10
页数:10
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