Dini's surface
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Wikipedia : http://en.wikipedia.org/wiki/Dini's_surfaceIn geometry, Dini's surface is a surface with constant negative curvature that can be created by twisting a pseudosphere.^{[1]} It is named after Ulisse Dini^{[2]} and described by the following parametric equations:^{[3]}
Another description is a helicoid constructed from the tractrix.^{[4]}
See also
References
- ^ "Wolfram Mathworld: Dini's Surface". Retrieved 2009-11-12.
- ^ J J O'Connor and E F Robertson (2000). "Ulisse Dini Biography". School of Mathematics and Statistics, University of St Andrews, Scotland. Retrieved 2016-04-12.
- ^ "Knol: Dini's Surface (geometry)". Archived from the original on 2011-07-23. Retrieved 2009-11-12.
- ^ Rogers and Schief (2002). Bäcklund and Darboux transformations: geometry and modern applications in Soliton Theory. Cambridge University Press. pp. 35–36.
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