Structure of dimension-six derivative interactions in pseudo Nambu-Goldstone N Higgs doublet models
Structure of dimension-six derivative interactions in pseudo Nambu-Goldstone N Higgs doublet models
复制标题
伪 Nambu-Goldstone N Higgs 双峰模型中六维导数相互作用的结构
DOI:
10.1103/physrevd.85.075021
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发表时间:
2012
期刊:
影响因子:
--
通讯作者:
Y.Okada and Y.Yamamoto
中科院分区:
文献类型:
--
作者:
Y.Kikuta;Y.Okada and Y.Yamamoto
We derive the general structure of dimension-six derivative interactions in theHiggs doublet models, where Higgs fields arise as pseudo Nambu-Goldstone modes of a strongly interacting sector. We show that there are several relations among the dimension-six operators, and therefore the number of independent operators decreases compared with models on which onlyinvariance is imposed. As an explicit example, we derive scattering amplitudes and cross sections of longitudinal gauge bosons and Higgs bosons at high energy on models involving two Higgs doublets, and compare them with those of one Higgs doublet.