Speaker
Prof.
Lefteris Papantonopoulos
(National Technical University of Athens)
Description
We consider compact objects solutions of a Horndeski subclass
which includes a massless scalar field non-minimally coupled to the Einstein tensor. We study the stability of such solutions under scalar and axial perturbations and we find that they are gravitationally stable at the linear level.
Primary author
Prof.
Lefteris Papantonopoulos
(National Technical University of Athens)