A body with three arms or a body of genus three.
Body with handles - a body in three-dimensional Euclidean space bounded by a closed surface.
The genus of a body with handles is defined as the genus of its bounding surface.
Examples
Kind : Solid thorium
Kind : Pretzel
Kind
See also
- Hegor's smash
Literature
- Fomenko A.T. Visual geometry and topology - M., 1992.
- Fomenko A. T., Fuchs D. B. Course of homotopy topology. - M .: Nauka, 1989.