On perturbative unitarity in the extended MSSM Higgs sectorстатья
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Дата последнего поиска статьи во внешних источниках: 7 июля 2021 г.
Аннотация:Higgs sector of the minimal supersymmetric standard model (MSSM) extended by dimension-six operators, which are loop contributions in the expansion of the Coleman-Weinberg type potential, is considered. The presence of such additional contributions allowsthe reopening of phenomenological MSSM scenarios closed in the previous analysis. In order torestrict respective MSSM parameter regions, perturbative unitarity constraints must be satisfied. We find the analytical formula for quartic and trilinear couplings for the Higgs potential extendedby dimension-six operators, compare results with the loop corrected constraints at high or finite√swith and without additionalU(6)-contributions, and show how the allowed regions in theparameter space are affected in these cases.