Entire $f$-maximal graphs in the lorentzian product ${\mathbb{G}}^n\times {\mathbb{R}}_1$

H. V. Q. An, D. V. Cuong, N. T. M. Duyen +2

In the lorentzian product ${\mathbb{G}}^n\times {\mathbb{R}}_1,$ we give a comparison between the $f$-volume of an entire $f$-maximal graph and the $f$-volume of the hyperbolic $H_r^{+}$ under th…