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The set of poles of a two-sheeted hyperboloid. (English) Zbl 1052.53002
The paper provides the first reliable visualizations of the process, where the set of poles of a symmetric two-sheeted hyperboloid of revolution breaks into two sets, if symmetry is broken by contraction perpendicular to the original axis of symmetry.

53-04 Software, source code, etc. for problems pertaining to differential geometry
53C22 Geodesics in global differential geometry
Full Text: DOI EuDML
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