Common Tangents to Spheres in ℝ3
Identifieur interne : 006282 ( Main/Exploration ); précédent : 006281; suivant : 006283Common Tangents to Spheres in ℝ3
Auteurs : Ciprian Borcea [États-Unis] ; Xavier Goaoc [France] ; Sylvain Lazard [France] ; Sylvain Petitjean [France]Source :
- Discrete & Computational Geometry [ 0179-5376 ] ; 2006-02-01.
Descripteurs français
- mix :
Abstract
Abstract: We prove that four spheres in ℝ3 have infinitely many real common tangents if and only if they have aligned centers and at least one real common tangent.
Url:
DOI: 10.1007/s00454-005-1230-y
Affiliations:
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Le document en format XML
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<front><div type="abstract" xml:lang="en">Abstract: We prove that four spheres in ℝ3 have infinitely many real common tangents if and only if they have aligned centers and at least one real common tangent.</div>
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