三维欧氏空间中的一类Weingarten螺旋面A type of helicoidal Weingarten surfaces in 3-dimensional Euclidean space
纪凤辉;王艳;
摘要(Abstract):
通过求解相关的非线性常微分方程,构造了三维欧氏空间中主曲率之差为常数的螺旋面,并证明这类曲面的广泛存在性.
关键词(KeyWords): 螺旋面;主曲率;平均曲率;Gauss曲率
基金项目(Foundation): 国家自然科学基金(70871051)
作者(Authors): 纪凤辉;王艳;
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