Article ID Journal Published Year Pages File Type
10725506 Physics Letters B 2011 7 Pages PDF
Abstract
We show that in the Two Higgs Doublet Model (THDM) Type I the partial decay width Γ(h→γγ) can be considerably larger than in Type II, due to light charged scalars with MH±≈100 GeV, which are not yet excluded in Type I. A possible enhancement of the width compared to the SM is analyzed for different Higgs potentials, subject to constraints from tree-level unitarity, vacuum stability and electroweak precision tests.
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Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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