论文标题

非标准相互作用对超高能量中微子的微观黑洞的影响

Effects of non-standard interaction on microscopic black holes from ultra-high energy neutrinos

论文作者

Alok, Ashutosh Kumar, Sarkar, Trisha, Yadav, Shweta

论文摘要

如果宇宙具有超过4维的速度,则TEV量表重力理论可以预测由于超高能量中微子的相互作用而导致的微观黑洞的形成,这些中微子来自某些外乳术的起源与地球大气中存在的核子。这些黑洞的衰减会产生高多重事件,可以通过中微子望远镜检测到。超高能量中微子还可以产生事件,而无需形成黑洞,这些事件可以与黑洞事件区分开,具体取决于其拓扑结构。在这项工作中,我们研究了非标准相互作用对这些淋浴事件产生的影响。我们发现,新物理学对通过黑洞产生的事件数量无关。对于没有黑洞形成的事件,新物理学只能提供边缘偏差。因此,在标准模型预测中,淋浴事件数量的大量增强可以以微观黑洞的产生形式提供TEV量表重力的明确特征。

If the universe has more than 4-dimensions, the TeV scale gravity theories predict formation of microscopic black holes due to interaction of ultra high energy neutrinos coming from some extragalactic origin with the nucleons present in the Earth's atmosphere. The decay of these black holes can generate high multiplicity events which can be detected through neutrino telescopes. Ultra high energy neutrinos can also produce events without the formation of black holes which can be distinguished from the black hole events depending on their topological structure. In this work we study the effects of non-standard interaction on the production of these shower events. We find that new physics has inconsequential impact on the number of events produced through the generation of black holes. For events produced without the formation of black holes, new physics can only provide a marginal deviation. Therefore a large enhancement in the number of shower events over the standard model prediction can provide unambiguous signatures of TeV scale gravity in the form of microscopic black hole production.

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