Abstract
We give a necessary and sufficient condition for the existence of spacelike minimal surfaces in $4$-dimensional Lorentzian space forms, which is a generalization of the Ricci condition for minimal surfaces in $3$-dimensional Riemannian space forms.
Citation
Makoto Sakai. "Spacelike minimal surfaces in 4-dimensional Lorentzian space forms." Tsukuba J. Math. 25 (2) 239 - 246, December 2001. https://doi.org/10.21099/tkbjm/1496164285
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