Classification of $$\eta $$η-Biharmonic Surfaces in Non-flat Lorentz Space Forms
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DOI: 10.1007/s00009-018-1250-5
Abstract: In this paper, we prove that $$\eta $$η-biharmonic surfaces in non-flat three-dimensional Lorentz space forms are isoparametric and give full classification results. read more here.
Keywords: non flat; eta biharmonic; lorentz space; biharmonic surfaces ... See more keywords
Conformal homogeneous spacelike surfaces in 3-dimensional Lorentz space forms
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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