论文标题
来自中微子散射通过磁偶极力矩的Bremsstrahlung
Bremsstrahlung from Neutrino Scattering via Magnetic Dipole Moments
论文作者
论文摘要
在本文中,我们讨论了由中微子散射引起的Bremsstrahlung。该过程应该存在,因为中微子有望通过磁性偶极子和过渡矩将其近使光子搭配到光子。这些时刻是循环引起的,并且在具有中微子质量的标准模型中是微小的,但在扩展理论中可能会显着增强。作为具体的例子,我们研究了地球上两个最大的中微子通量,太阳中微子和宇宙中微子背景(CNB)的散射。将其视为CNB搜索的潜在签名是很诱人的,但是事实证明,该信号非常小,不可能观察到。
In this paper we discuss bremsstrahlung induced by neutrino scattering. This process should exist since neutrinos are expected to couple to photons via magnetic dipole and transition moments. These moments are loop-induced and tiny in the Standard Model with neutrino masses but could be significantly enhanced in extended theories. As concrete example we study the scattering of the two largest neutrino fluxes on earth, solar neutrinos and Cosmic Neutrino Background (CNB). It is tempting to consider this as a potential signature for CNB searches but it turns out that the signal is extremely small and unlikely to be observed.