Abstract
The purpose of this paper is to characterize a class of non-degenerate ruled surfaces in $R_{1}^{3}$, which are said to be null scrolls, satisfying the condition $\Delta\xi=A\xi$, where $\xi$ denote their Gauss maps and $A\in gl(3, R)$.
Citation
Soon Meen Choi. U-Hang Ki. Young Jin Suh. "On the Gauss map of null scrolls." Tsukuba J. Math. 22 (1) 273 - 279, June 1998. https://doi.org/10.21099/tkbjm/1496163485
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