Eur. Phys. J. Plus (2018) 133: 459
https://doi.org/10.1140/epjp/i2018-12353-x

Regular Article

Conformally covariant parametrizations for initial data in some modified Einstein gravity theories

Laboratoire de Mathématiques d’Avignon (EA 2151), F-84018, Avignon, France

^* e-mail: Erwann.Delay@univ-avignon.fr

Received: 19 September 2018
Accepted: 21 September 2018
Published online: 9 November 2018

Abstract

We propose further conformal parametrizations for initial data in some modified Einstein gravity theories. Some of them give rise to conformally covariant systems.