论文标题

HIGGS-MAS质量预测具有重BSM颗粒的NMSSM

Higgs-mass prediction in the NMSSM with heavy BSM particles

论文作者

Bagnaschi, Emanuele, Goodsell, Mark, Slavich, Pietro

论文摘要

我们解决了NMSSM场景中Smlike Higgs玻色子质量的预测,其中所有BSM颗粒(包括单元)在TEV尺度上都具有质量。我们为NMSSM中四分之一的希格斯耦合的匹配条件提供了完整的单循环计算,并补充了涉及强规耦合的两环贡献。我们讨论了NMSSM特定的一环校正对HIGGS质量预测的影响,并提出了一种估计与未计算的高阶项相关的不确定性的方法。最后,我们说明了如何使用Higgs质量的测量值来限制NMSSM的一些尚未计量的参数。

We address the prediction for the mass of the SM-like Higgs boson in NMSSM scenarios where all BSM particles, including the singlets, have masses at the TeV scale. We provide a full one-loop computation of the matching condition for the quartic Higgs coupling in the NMSSM, supplemented with the two-loop contributions that involve the strong gauge coupling. We discuss the impact of the one- and two-loop corrections that are specific to the NMSSM on the prediction for the Higgs mass, and propose a method to estimate of the uncertainty associated with the uncomputed higher-order terms. Finally, we illustrate how the measured value of the Higgs mass can be used to constrain some yet-unmeasured parameters of the NMSSM.

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