Could Bert, Ernie and Big Bird be 13 billion years old?
英文摘要：
Possible interpretation of highest energy neutrino never detected by IceCube as cosmological neutrinos boosted by the first accelerated protons in the Universe: the Inverse Fermi scattering $pν\rightarrow p'ν'$.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
