2-type surfaces with 1-type gauss map

  • Jang, Kyung-Ok (Department of Mathematics, Teachers College, Kyungpook National University) ;
  • Kim, Young-Ho (Department of Mathematics, Teachers College, Kyungpook National University)
  • Published : 1997.01.01

Abstract

It is well-known that a null 2-type surface in 3-dimensional Euclidean space $E^#$ is an open portion of circular cylinder. In this article we prove that a surface with 2-type and 1-type Gauss map in $E^3$ is in fact of null 2-type and thus it is an open portion of circular cylinder.

Keywords

References

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