Global decomposition of a Lorentzian manifold as a generalized Robertson–Walker space M Gutiérrez, B Olea Differential Geometry and its Applications 27 (1), 146-156, 2009 | 60 | 2009 |
Induced Riemannian structures on null hypersurfaces M Gutiérrez, B Olea Mathematische Nachrichten 289 (10), 1219-1236, 2016 | 50 | 2016 |
Totally umbilic null hypersurfaces in generalized Robertson–Walker spaces M Gutiérrez, B Olea Differential Geometry and its Applications 42, 15-30, 2015 | 20 | 2015 |
Canonical variation of a Lorentzian metric B Olea Journal of Mathematical Analysis and Applications 419 (1), 156-171, 2014 | 18 | 2014 |
Semi-Riemannian manifolds with a doubly warped structure M Gutiérrez, B Olea Revista Matematica Iberoamericana 28 (1), 1-24, 2012 | 18 | 2012 |
Conditions on a null hypersurface of a Lorentzian manifold to be a null cone M Gutiérrez, B Olea Journal of Geometry and Physics 145, 103469, 2019 | 11 | 2019 |
Rigging technique for 1-lightlike submanifolds and preferred rigged connections. Mediterr F Ngakeu, HF Tetsing, B Olea J. Math 16, 139, 2019 | 11 | 2019 |
Null hypersurfaces on Lorentzian manifolds and rigging techniques B Olea Lorentzian Geometry and Related Topics: GeLoMa 2016, Málaga, Spain …, 2017 | 9 | 2017 |
Splitting theorems in presence of an irrotational vector field M Gutierrez, B Olea arXiv preprint math/0306343, 2003 | 9 | 2003 |
Codimension two spacelike submanifolds through a null hypersurface in a Lorentzian manifold M Gutiérrez, B Olea Bulletin of the Malaysian Mathematical Sciences Society 44, 2253-2270, 2021 | 8 | 2021 |
The rigging technique for null hypersurfaces M Gutiérrez, B Olea Axioms 10 (4), 284, 2021 | 7 | 2021 |
Conformal vector fields and null hypersurfaces C Atindogbé, B Olea Results in Mathematics 77 (3), 129, 2022 | 6 | 2022 |
Characterization of null cones under a Ricci curvature condition M Gutiérrez, B Olea Journal of Mathematical Analysis and Applications 508 (2), 125906, 2022 | 6 | 2022 |
Rigging technique for 1-lightlike submanifolds and preferred rigged connections HF Tetsing, F Ngakeu, B Olea Mediterranean Journal of Mathematics 16, 1-20, 2019 | 6 | 2019 |
Lightlike hypersurfaces in Lorentzian manifolds M Gutiérrez, B Olea arXiv preprint arXiv:1207.1030, 2012 | 6 | 2012 |
Uniqueness of static decompositions M Gutiérrez, B Olea Annals of Global Analysis and Geometry 39, 13-26, 2011 | 6 | 2011 |
Lower bound of null injectivity radius without curvature assumptions in a family of null cones M Gutiérrez, B Olea Annals of Global Analysis and Geometry 56 (3), 507-518, 2019 | 5 | 2019 |
Fostering the cooperative learning of mathematics in engineering schools JM Morales, B Olea, M Atencia, N Madrid Proceedings of Teaching and Education Conferences, 2019 | 5 | 2019 |
A curvature inequality characterizing totally geodesic null hypersurfaces B Olea Mediterranean Journal of Mathematics 20 (2), 66, 2023 | 4 | 2023 |
Curvature and conjugate points in Lorentz symmetric spaces MA Cañadas-Pinedo, Á Díaz, M Gutiérrez, B Olea Annals of Global Analysis and Geometry 37, 91-101, 2010 | 4 | 2010 |