论文标题

MSSM Higgs玻色子质量的混合计算使用复合物作为EFT

Hybrid calculation of the MSSM Higgs boson masses using the complex THDM as EFT

论文作者

Bahl, Henning, Murphy, Nick, Rzehak, Heidi

论文摘要

最近,使用Complex Twip-doubletmodmodmodel(CTHDM)作为MSSM的有效场理论(EFT)计算了最小超对称标准模型(MSSM)中的HIGGS玻色子质量及其混合。在这里,我们通过将CTHDM-EFT计算与现有的固定阶计算通过将CTHDM-EFT计算通过将CTHDM-EFT计算梳理到Feynhiggs的混合框架中,讨论了该计算的实现,并在几个方面进行了改进。这种组合也允许在一些SUSY颗粒相对较轻,相对较重且有些之间进行准确的预测。此外,该实施为希格斯衰减率和生产横截面提供了精确的预测。

Recently, the Higgs boson masses in the Minimal Supersymmetric Standard Model (MSSM) and their mixing have been calculated using the complex Two-Higgs-DoubletModel (cTHDM) as an effective field theory (EFT) of the MSSM. Here, we discuss the implementation of this calculation, which we improve in several aspects, into the hybrid framework of FeynHiggs by combing the cTHDM-EFT calculation with the existing fixed-order calculation. This combination allows accurate predictions also in the intermediate regime where some SUSY particles are relatively light, some relatively heavy and some in between. Moreover, the implementation provides precise predictions for the Higgs decay rates and production cross-sections.

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