论文标题
解决六个标准模型问题,具有技术自然的希格斯模型
Addressing Six Standard Model Problems with Technically Natural Higgs Models
论文作者
论文摘要
我们旨在研究最近提出的模型框架的潜力,即技术自然希格斯(TNH),以解决粒子物理和宇宙学中的六个基本问题。这些问题涵盖了电动性(EW)自然性问题,中微子质量产生,充气性质,物质 - 抗逆点数不对称问题,暗物质的起源(DM)和强大的CP问题。我们研究了TNH框架内的各种解决方案,以解决三种通货膨胀方案$ - $ higgs,Starobinsky和与规模无关的通货膨胀。在最小的TNH模型中,希格斯是基本和复合状态的混合物,其综合量表远远超过了EW量表。传统上,这需要不自然的小真空错位,但是在TNH框架中,一种新颖的机制可以使技术自然的大综合量表,甚至达到普朗克量表。 In this model framework, we demonstrate that a scale-invariant version of the minimal TNH model, featuring a special energy scale of around $ \mathcal{O}(10^{12}) $ GeV, loop-induced by the inflaton, simultaneously yields a technically natural 125-GeV Higgs boson, scotogenic neutrinos, a scale-invariant inflaton and a QCD axion DM候选人。这些组件动态生成普朗克量表,并有可能解决所有六个开放问题。
We aim to study the potential of the recently proposed model framework, called Technically Natural Higgs (TNH), in addressing six fundamental problems in particle physics and cosmology. These questions encompass the electroweak (EW) naturalness problem, neutrino mass generation, nature of the inflaton, the matter-antimatter asymmetry problem, origin of dark matter (DM) and the strong CP problem. We investigate various solutions within the TNH framework for three inflation scenarios $ - $ Higgs, Starobinsky and scale-independent inflation. In the minimal TNH model, the Higgs is a mixture of an elementary and a composite state, with a compositeness scale far exceeding the EW scale. Traditionally, this has required an unnatural small vacuum misalignment, but in the TNH framework a novel mechanism enables a technically natural large compositeness scale, even up to the Planck scale. In this model framework, we demonstrate that a scale-invariant version of the minimal TNH model, featuring a special energy scale of around $ \mathcal{O}(10^{12}) $ GeV, loop-induced by the inflaton, simultaneously yields a technically natural 125-GeV Higgs boson, scotogenic neutrinos, a scale-invariant inflaton and a QCD axion DM candidate. These components dynamically generate the Planck scale and collectively have the potential to address all six open questions.