On Ricci almost solitons arising from conformal vector fields

Jose N. V. Gomes, Joao F. B. Pereira, Dragomir M. Tsonev

Let ${\overline{M}}^{n+1}$ be a semi-Riemannian manifold of constant sectional curvature, and endowed with a conformal vector field . Consider a Riemannian manifold $M^n$, isometrica…