论文标题

PEV ICECUBE信号和$ H_0 $张力在非本地重力的框架中

PeV IceCube signals and $H_0$ tension in the framework of Non-Local Gravity

论文作者

Capozziello, Salvatore, Lambiase, Gaetano

论文摘要

我们研究了非本地重力校正对ICECUBE协作报告的最新发现的可能影响,该报告报告了在PEV阶的能量下检测到的高能中微子通量。考虑到4维操作员$ \ sim y_ {αχ} \ bar {l_ {l_ {α}} \,h \,χ$,只要在宇宙学的背景中存在非局部校正,就可以解释冰cube中微子的速率和大量的暗物质。此外,该机制可能构成解决$ H_0 $张力问题的自然方法。

We study possible effects of non-local gravity corrections on the recent discovery by the IceCube collaboration reporting high-energy neutrino flux detected at energies of order PeV. Considering the 4-dimensional operator $\sim y_{αχ}\bar{L_{α}}\, H\, χ$, it is possible to explain both the IceCube neutrino rate and the abundance of Dark Matter, provided that non-local corrections are present in the cosmological background. Furthermore, the mechanism could constitute a natural way to address the $H_0$ tension issue.

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