We present a universal interpretation of a class of conformal extended standard models that include Higgs portal interactions as realized in low-energy effective theories.The scale generation mechanism in this class(s...We present a universal interpretation of a class of conformal extended standard models that include Higgs portal interactions as realized in low-energy effective theories.The scale generation mechanism in this class(scalegenesis)arises along the(nearly)conformal/flat direction for breaking scale symmetry,where the electroweak symmetry-breaking structure arises similarly as in the standard model.A dynamical origin for the Higgs portal coupling can provide the discriminator for the low-energy“universality class,”to be probed in forthcoming collider experiments.展开更多
基金Supported in part by the National Science Foundation of China(NSFC)(11747308)the Seeds Funding of Jilin University(S.M.)+1 种基金partially supported by JSPS KAKENHI(18H03708)supported by the Estonian Research Council(PRG434)。
文摘We present a universal interpretation of a class of conformal extended standard models that include Higgs portal interactions as realized in low-energy effective theories.The scale generation mechanism in this class(scalegenesis)arises along the(nearly)conformal/flat direction for breaking scale symmetry,where the electroweak symmetry-breaking structure arises similarly as in the standard model.A dynamical origin for the Higgs portal coupling can provide the discriminator for the low-energy“universality class,”to be probed in forthcoming collider experiments.