Preprint Series # 730
Izumiya, Shyuichi and Saji, Kentaro and Takeuchi, Nobuko Circular surfaces. (2005);
A circular surface is a one-parameter family of
standard circles in $\R^3$.
In this paper some corresponding properties of
circular surfaces with classical ruled surfaces are investigated.
Singularities of circular surfaces are also studied.
|Uncontrolled Keywords:||circular surfaces, curvatures, singularities|
|Subjects:||53-xx DIFFERENTIAL GEOMETRY|