Romero, Alfonso; Rubio, Rafael M. On maximal surfaces in certain non-flat 3-dimensional Robertson-Walker spacetimes. (English) Zbl 1255.53046 Math. Phys. Anal. Geom. 15, No. 3, 193-202 (2012). MSC: 53C42 53C50 35J60 PDFBibTeX XMLCite \textit{A. Romero} and \textit{R. M. Rubio}, Math. Phys. Anal. Geom. 15, No. 3, 193--202 (2012; Zbl 1255.53046) Full Text: DOI
Caballero, Magdalena; Rubio, Rafael M. Calabi-Bernstein problems for spacelike slices in certain generalized Robertson-Walker spacetimes. (English) Zbl 1230.53056 Plaue, Matthias (ed.) et al., Advances in Lorentzian geometry. Proceedings of the Lorentzian geometry conference in Berlin, Germany, November 18–21, 2009. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-5352-8/pbk). AMS/IP Studies in Advanced Mathematics 49, 11-16 (2011). MSC: 53C42 53C50 PDFBibTeX XMLCite \textit{M. Caballero} and \textit{R. M. Rubio}, AMS/IP Stud. Adv. Math. 49, 11--16 (2011; Zbl 1230.53056)
Romero, Alfonso; Rubio, Rafael M. New proof of the Calabi-Bernstein theorem. (English) Zbl 1198.53061 Geom. Dedicata 147, 173-176 (2010). MSC: 53C42 53C50 PDFBibTeX XMLCite \textit{A. Romero} and \textit{R. M. Rubio}, Geom. Dedicata 147, 173--176 (2010; Zbl 1198.53061) Full Text: DOI
Caballero, Magdalena; Romero, Alfonso; Rubio, Rafael M. Uniqueness of maximal surfaces in generalized Robertson-Walker spacetimes and Calabi-Bernstein type problems. (English) Zbl 1185.53062 J. Geom. Phys. 60, No. 3, 394-402 (2010). MSC: 53C42 53C50 35J60 PDFBibTeX XMLCite \textit{M. Caballero} et al., J. Geom. Phys. 60, No. 3, 394--402 (2010; Zbl 1185.53062) Full Text: DOI