An ultralocal form of any classical field theory eliminates all spatial derivatives in its action functional, e.g., in its Hamiltonian functional density. It has been applied to covariant scalar field theories and eve...An ultralocal form of any classical field theory eliminates all spatial derivatives in its action functional, e.g., in its Hamiltonian functional density. It has been applied to covariant scalar field theories and even to Einstein's general relativity, by Pilati, as an initial term in a perturbation series that aimed to restore all omitted derivatives. Previously, the author has quantized ultralocal scalar fields by affne quantization to show that these non-renormalizanle theories can be correctly quantized by affne quantization;the story of such scalar models is discussed in this paper. The present paper will also show that ultralocal gravity can be successfully quantized by affne quantization. The purpose of this study is that a successful affne quantization of any ultralocal field problem implies that, with properly restored derivatives, the classical theory can, in principle, be guaranteed a successful result using either a canonical quantization or an affne quantization. In particular, Einstein's gravity requires an affne quantization, and it will be successful.展开更多
文摘An ultralocal form of any classical field theory eliminates all spatial derivatives in its action functional, e.g., in its Hamiltonian functional density. It has been applied to covariant scalar field theories and even to Einstein's general relativity, by Pilati, as an initial term in a perturbation series that aimed to restore all omitted derivatives. Previously, the author has quantized ultralocal scalar fields by affne quantization to show that these non-renormalizanle theories can be correctly quantized by affne quantization;the story of such scalar models is discussed in this paper. The present paper will also show that ultralocal gravity can be successfully quantized by affne quantization. The purpose of this study is that a successful affne quantization of any ultralocal field problem implies that, with properly restored derivatives, the classical theory can, in principle, be guaranteed a successful result using either a canonical quantization or an affne quantization. In particular, Einstein's gravity requires an affne quantization, and it will be successful.
