On Non-degenerate Null Normal Sections of Codimension Two Spacelike Surfaces
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of the Malaysian Mathematical Sciences Society"
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
Conformal homogeneous spacelike surfaces in 3-dimensional Lorentz space forms
Sign Up to like & getrecommendations! Published in 2020 at "Differential Geometry and Its Applications"
DOI: 10.1016/j.difgeo.2020.101667
Abstract: Abstract Let M 1 3 ( c ) be an 3-dimensional Lorentz space form and C ( M 1 3 ( c ) ) denote the conformal transformation group of M 1 3 ( c… read more here.
Keywords: homogeneous spacelike; spacelike surfaces; conformal homogeneous; lorentz space ... See more keywords