Multi Messenger Study of GRB 221009A with VHE Gamma-ray and Neutrino Afterglow from a Gaussian Structured Jet

T. Mondal, S. Razzaque, Jagdish C. Joshi +2

Recent detections of very-high-energy (VHE; $\gtrsim 100\mathrm{GeV}$) emission from GRB afterglows, most notably the unprecedented brightness of GRB~221009A observed by LHAASO, reve…