The minimal GUT with inflaton and dark matter unification
The minimal GUT with inflaton and dark matter unification
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DOI:
10.1140/epjc/s10052-017-5496-z
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发表时间:
2017-03
期刊:
影响因子:
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通讯作者:
Heng-Yu Chen;I. Gogoladze;Shan Hu;Tianjun Li;Lina Wu
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文献类型:
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作者:
Heng-Yu Chen;I. Gogoladze;Shan Hu;Tianjun Li;Lina Wu
Giving up the solutions to the fine-tuning problems, we propose the non-supersymmetric flippedmodel based on the minimal particle content principle, which can be constructed from the four-dimensionalSO(10) models, five-dimensional orbifoldSO(10) models, and local F-theorySO(10) models. To achieve gauge coupling unification, we introduce one pair of vector-like fermions, which form a completerepresentation. The proton lifetime is aroundyears, neutrino masses and mixing can be explained via the seesaw mechanism, baryon asymmetry can be generated via leptogenesis, and the vacuum stability problem can be solved as well. In particular, we propose that inflaton and dark matter particles can be unified to a real scalar field withsymmetry, which is not an axion and does not have the non-minimal coupling to gravity. Such a kind of scenarios can be applied to the generic scalar dark matter models. Also, we find that the vector-like particle corrections to themasses might be about 6.6%, while their corrections to theandmasses are negligible.