کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
8199069 1528951 2006 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
A higher-dimensional explanation of the excess of Higgs-like events at CERN LEP
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
A higher-dimensional explanation of the excess of Higgs-like events at CERN LEP
چکیده انگلیسی
Searches for the SM Higgs boson by the four LEP experiments have found a 2.3σ excess at 98 GeV and a smaller 1.7σ at around 115 GeV. We interpret these excesses as evidence for a Higgs boson coupled to a higher-dimensional singlet scalar. The fit implies a relatively low-dimensional mixing scale μlhd<50GeV, which explains the low confidence level found for the background fit in the range s1/2>100GeV. The data show a slight preference for a five-dimensional over a six-dimensional field. This Higgs boson cannot be seen at the LHC, but can be studied at the ILC.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 638, Issues 2–3, 6 July 2006, Pages 234-238
نویسندگان
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