Search for gamma-rays from the unusually bright GRB 130427A with the HAWC Gamma-ray Observatory

The HAWC collaboration, A. U. Abeysekara, R. Alfaro +90

The first limits on the prompt emission from the long gamma-ray burst (GRB) 130427A in the $>100\mathrm{GeV}$ energy band are reported. GRB 130427A was the most powerful b…