On Non-degenerate Null Normal Sections of Codimension Two Spacelike Surfaces
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DOI: 10.1007/s40840-017-0557-x
Abstract: In this paper, we develop a formula for spacelike surfaces in a four-dimensional Lorentzian space form which involves its mean curvature vector field, the Gauss curvature of the induced metric and the Gauss curvature of… read more here.
Keywords: null normal; non degenerate; spacelike surfaces; degenerate null ... See more keywords