Trouble with the minimal renormalizable SO(10) GUT
نویسندگان
چکیده
We scrutinize the physical viability of minimal nonsupersymmetric SO(10) grand unified theory with scalar sector $\mathbf{45}\ensuremath{\bigoplus}\mathbf{126}\ensuremath{\bigoplus}{\mathbf{10}}_{\mathbb{C}}$, in which symmetry is broken by former two representations, and a realistic Yukawa supported last two. Alongside known issue relatively low scale (and thus overly fast proton decay) encountered minimally fine-tuned scenarios, we identify very general problem model: inability to properly accommodate Standard-Model-like low-energy Higgs doublet perturbative regime.
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ژورنال
عنوان ژورنال: Physical review
سال: 2023
ISSN: ['0556-2813', '1538-4497', '1089-490X']
DOI: https://doi.org/10.1103/physrevd.108.055003