On curvatures of ruled surfaces in Minkowski 3-spaces


Abstract


En
In this paper, we classify ruled surfaces of non-degenerate second fundamental form in Minkowski 3-spaces satisfying some algebraic equations in terms of the second mean curvature, the mean curvature and the Gaussian curvature.

DOI Code: 10.1285/i15900932v28n2p43

Keywords: Gaussian curvature; second mean curvature; mean curvature; Minkowski surface; non-developable ruled surface

Classification: 53B25; 53C50

Full Text: PDF
کاغذ a4

Creative Commons License
This work is licensed under a Creative Commons Attribuzione - Non commerciale - Non opere derivate 3.0 Italia License.