European Physical Journal C: Particles and Fields (Dec 2020)

The naturalness in the BLMSSM and B-LSSM

  • Xing-Xing Dong,
  • Tai-Fu Feng,
  • Shu-Min Zhao,
  • Hai-Bin Zhang

DOI
https://doi.org/10.1140/epjc/s10052-020-08768-0
Journal volume & issue
Vol. 80, no. 12
pp. 1 – 11

Abstract

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Abstract In order to interpret the Higgs boson mass and its decays naturally, we hope to examine the BLMSSM and B-LSSM. In the both models, the right-handed neutrino superfields are introduced to better explain the neutrino mass problems. In this paper, we introduce the fine-tuning to acquire the physical Higgs boson mass. Besides, the method of $$\chi ^2$$ χ 2 analyses will be adopted in the BLMSSM and B-LSSM to fit the experimental data. Therefore, we can obtain the reasonable theoretical values of the Higgs decays and muon $$g-2$$ g - 2 that are in accordance with the experimental results respectively in the BLMSSM and B-LSSM.