Karmarkar scalar condition

Abstract In this work we present the Karmarkar condition in terms of the structure scalars obtained from the orthogonal decomposition of the Riemann tensor. This new expression becomes an algebraic relation among the physical variables, and not a differential equation between the metric coefficients...

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Bibliographic Details
Main Authors: J. Ospino, L. A. Núñez
Format: Article
Language:English
Published: SpringerOpen 2020-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-7738-8