`Dark' Matter Effect as a Novel Solution to the KM3-230213A Puzzle

P. S. Bhupal Dev, Bhaskar Dutta, Aparajitha Karthikeyan +3

The recent KM3NeT observation of an $\mathcal{O}(100\mathrm{PeV})$ event KM3-230213A is puzzling because IceCube with much larger effective area times exposure has not found any such e…