Can Sterile Neutrino Explain Very High Energy Photons from GRB221009A?

Shu-Yuan Guo, Maxim Khlopov, Lei Wu +1

The LHAASO collaboration has reported their observation of very high energy photons ($E_{\gamma }^{max}\simeq 18$ TeV) from the gamma-ray burst GRB221009A. The sterile neutrino that involv…