Geodesic
Compactness theorems for the Bakry-Emery Ricci tensor on semi-Riemannian manifolds
Commentationes Mathematicae Universitatis Carolinae, Tome 58 (2017) no. 1, pp. 79-86.

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In this manuscript we provide new extensions for the Myers theorem in weighted Riemannian and Lorentzian manifolds. As application we obtain a closure theorem for spatial hypersurfaces immersed in some time-like manifolds.
DOI : 10.14712/1213-7243.2015.177
Classification : 53C20
Keywords: Bakry-Emery Ricci curvature tensor; closure theorem; Riccati equation 
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Santos, M. S. Compactness theorems for the Bakry-Emery Ricci tensor on semi-Riemannian manifolds. Commentationes Mathematicae Universitatis Carolinae, Tome 58 (2017) no. 1, pp. 79-86. doi : 10.14712/1213-7243.2015.177. http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.177/

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