论文标题
通过中微子望远镜的共振来探测中微子质量模型
Probing Neutrino Mass Models through Resonances at Neutrino Telescopes
论文作者
论文摘要
我们在当前和将来的中微子望远镜下,使用标量leptoquarks研究了辐射主要中微子质量模型(例如Zee模型及其变体)中相对轻的标量的检测前景。特别是,我们表明,这些标量介质可以在Icecube Neutrino天文台及其高能升级IceCube-gen2的超高能量中微子(UHE)事件频谱中产生类似Glashow的共振特征。相同的标量也会引起可观察到的非标准中微子相互作用(NSI),我们表明UHE中微子提供了NSI的互补探针。我们还讨论了一种有趣的可能性,即在中微子是伪dirac颗粒的情况下,通过传入的无菌中微子成分产生这种共振。
We study the detection prospects of relatively light charged scalars in radiative Majorana neutrino mass models, such as the Zee model and its variants using scalar leptoquarks, at current and future neutrino telescopes. In particular, we show that these scalar mediators can give rise to Glashow-like resonance features in the ultra-high energy neutrino (UHE) event spectrum at the IceCube neutrino observatory and its high-energy upgrade IceCube-Gen2. The same scalars can also give rise to observable non-standard neutrino interactions (NSI), and we show that the UHE neutrinos provide a complementary probe of NSI. We also discuss an interesting possibility of producing such resonances by incoming sterile neutrino components in the case where neutrinos are pseudo-Dirac particles.