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四维Minkowki空间内类空曲线的奇点类型 被引量:1

The Singularities Type of a Spacelike Curve in Minkowski 4-space
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摘要 利用单变量函数的开折理论对R14空间内类空曲线的奇点进行了初步分类. In this paper as an applications of unfolding of functions by one-variable theory rudimentary classified singularities of a spacelike curve in Minkowski 4-space.
作者 张建华
出处 《伊犁师范学院学报(自然科学版)》 2008年第4期10-14,共5页 Journal of Yili Normal University:Natural Science Edition
关键词 类空曲线 局部微分同胚 通有开折 奇点 spacelike curve locally diffeomorphic versal unfolding singularity
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参考文献9

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  • 2IZUMIYA S,PEI D-H K.The st1×ss2lightcone Gauss map of a Lorentzian3-submanifold in semi-Euclidean5-space. Hokkaido University Technical Report Series in Mathematics . 2003
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同被引文献5

  • 1张建华,裴东河.四维Minkowski空间内类空曲线的光锥高斯映射[J].新疆大学学报(自然科学版),2006,23(3):284-289. 被引量:1
  • 2THOMAS Banchoff, Terence Gaffney, Clint MeCrory. Cusps of Gauss Mappings [M]. Research Notes in Math. 55Pitman, 1982.
  • 3BRUCE J W, GIBLIN P J. Curves and Singularities (2^nd.ed.)[M]. Cambridge Univ. Press, 1992.
  • 4BRUCE J W, GIBLIN P J. Generic curves and surface [J]. J London Math soc, 1981, 24:555-561.
  • 5BRUCE J W. On singularities, envelopes and elementary differential geometry [J]. Math proc Cambridge philos soc, 1981, 89: 43-48.

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