A precision constraint on multi-Higgs-doublet models
作者： W Grimus , P Osland , O M Ogreid , L Lavoura
DOI: 10.1088/0954-3899/35/7/075001
关键词:
摘要: We derive a general expression for Δρ (or, equivalently, the oblique parameter T) in SU(2) × U(1) electroweak model with an arbitrary number of scalar doublets, hypercharge ±1/2, and singlets. The experimental bound on constitutes strong constraint masses mixings particles that model.
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