摘要
ＯｎＩｎｆｉｎｉｔｅｓｉｍａｌⅡ－ｉｓｏｍｅｔｒｙｏｆＳｕｒｆａｃｅｓＹａｎｇＷｅｉｌｏｎｇ（杨纬隆）（ＷｕｙｉＵｎｉｖｅｒｓｉｔｙ）Ａｂｓｔｒａｃｔ：Ｉｎｔｈｉｓｐａｐｅｒ，ｗｅｔｒｙｔｏｄｉｓｃｕｓｓｔｈｅｃｏｎｊｅｃｔｕｒｅｗｈｉｃｈｓａｙｓｔ...
In this paper,we try to discuss the conjecture which says that infinitesimal Ⅱ-isome try of surface is infintesimal Ⅰ -isometry. i. e, infinitesimal rigid.Under some weakly suppositions of Guass curvature,some new results are worked out They are generalizations of known theories.
关键词
曲面
无穷小Ⅱ-等距
高期曲率
surface
infintesimal Ⅱ-isometry
infintesimal rigid
