Heat equation and Poisson equation in matrix geometry
arXiv:1311.6341
Abstract
In this paper, we study the Poisson equation and heat equation in a model matrix geometry . Our main results are about the Poisson equation and global behavior of the heat equation on . We can show that if is the initial positive definite matrix in , then exists for all time and is positive definite too. We can also show the entropy stability of the solutions to the heat equation.