Complex -Analysis and Scalar Field Theory on a -Lattice
arXiv:hep-th/9402124 · doi:10.1142/S0217732394000939
Abstract
We develop the basic formalism of complex -analysis to study the solutions of second order -difference equations which reduce, in the limit, to the ordinary Laplace equation in Euclidean and Minkowski space. After defining an inner product on the function space we construct and study the properties of the solutions, and then apply this formalism to the Schrödinger equation and two-dimensional scalar field theory.
15 pages, LATEX, LTP-042-UPR