Jacobi Tensors and Ricci Curvature.
Mathematische Annalen, Tome 252 (1980), pp. 1-26.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : Jacobi tensors, Ricci curvature, variation of geodesics, horospheres, Lorentzian manifolds, geodesic spheres
@article{MAN_1980__252_163443,
     author = {John J. O'Sullivan and Jost-Hinrich Eschenburg},
     title = {Jacobi {Tensors} and {Ricci} {Curvature.}},
     journal = {Mathematische Annalen},
     pages = {1--26},
     publisher = {mathdoc},
     volume = {252},
     year = {1980},
     zbl = {0423.53035},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__252_163443/}
}
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John J. O'Sullivan; Jost-Hinrich Eschenburg. Jacobi Tensors and Ricci Curvature.. Mathematische Annalen, Tome 252 (1980), pp. 1-26. http://geodesic.mathdoc.fr/item/MAN_1980__252_163443/