论文标题
拓扑稳定的有限能电子尺度单极
Topologically stable, finite-energy electroweak-scale monopoles
论文作者
论文摘要
如果存在磁性单极的存在仍然难以捉摸。实验搜索已经进行,并在此任务中继续进行。不确定性的是单极的质量,该质量依赖于模型,范围从某些大统一比例到电动量表。在本文中,我们提出了一个模型,在该模型中,拓扑稳定,有限的能量单孔{\ em-àla}'t Hooft-polyakov可以与Electroweak量表成正比存在。这是在中微子质量的模型中出现的,其中右手中微子是{\ em non-terile},其电动尺度大小的主要质量是通过耦合到复杂{\ em Triplet} higgs字段获得的。确保$ m_w = m_z \cosθ_w$的托管对称性需要引入另一个三胞胎希格斯字段,但这次{\ em real}。我们提案的核心是这个{\ em real higgs treet}。
The existence of a magnetic monopole, if it exists, remains elusive. Experimental searches have been carried out and are continuing in this quest. Of great uncertainty is the mass of the monopole which is model-dependent and ranging from some Grand Unified scale to the electroweak scale. In this paper, we propose a model where topologically stable, finite-energy monopoles {\em à la} 't Hooft-Polyakov could exist with a mass proportional to the electroweak scale. This comes about in a model of neutrino masses where right-handed neutrinos are {\em non-sterile} whose electroweak-scale Majorana masses are obtained by the coupling to a complex {\em triplet} Higgs field. Custodial symmetry which insures $M_W=M_Z \cos θ_W$ requires the introduction of another triplet Higgs field but {\em real} this time. It is this {\em real Higgs triplet} that is at the core of our proposal.