paper

Isotropization and change of complexity by gravitational decoupling

arXiv:1909.01902 · doi:10.1140/epjc/s10052-019-7358-3

Abstract

We employ the gravitational decoupling approach for static and spherically symmetric systems to develop a simple and powerful method in order to a) continuously isotropize any anisotropic solution of the Einstein field equations, and b) generate new solutions for self-gravitating distributions with the same or vanishing complexity factor. A few working examples are given for illustrative purposes.

8 pages, 4 figures