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Ruled surfaces of non-degenerate third fundamental forms in Minkowski 3-spaces |
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| Authors: | Chul Woo Lee |
| Institution: | a Department of Mathematics, Dongguk University, Kyongju 780-714, South Korea b Department of Mathematics, Teachers’ College, Kyungpook National University, Daegu 702-701, South Korea c Department of Mathematics Education and RINS, Gyeongsang National University, Jinju 660-701, South Korea |
| Abstract: | In this paper, we study ruled surfaces in a Minkowski 3-space satisfying some equation in terms of a position vector field and Laplacian operator with respect to non-degenerate third fundamental form. Furthermore, we give a new example of null scroll in a Minkowski 3-space. |
| Keywords: | Minkowski space Laplacian operator Third fundamental form Ruled surface Minimal surface |
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