Why source-free gravity must be quantized
arXiv:2202.00786 · doi:10.1140/epjc/s10052-022-10375-0
Abstract
I show, on the most elementary grounds, its classical ultraviolet catastrophe, that even source-free General Relativity must be quantized, despite some eminent opinions to the contrary, an original result involving some rather tricky subtleties.
arXiv commentpublished version