Lattice radial quantization by cubature
arXiv:1410.2820 · doi:10.1103/PhysRevD.90.114501
Abstract
Basic aspects of a program to put field theories quantized in radial coordinates on the lattice are presented. Only scalar fields are discussed. Simple examples are solved to illustrate the strategy when applied to the 3D Ising model.
One paragraph added at the end. Several typos fixed. 37p, 4 figs