2006.330: Lines tagent to four unit spheres with coplanar centres
2006.330: Gabor Megyesi (2001) Lines tagent to four unit spheres with coplanar centres. Discrete and Computational Geometry, 26 (4). pp. 493-497. ISSN 1432-0444
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Official URL: http://www.springerlink.com/content/47ltcd5v6r2m/?p=d5ec40177e554f46bd610059d7e31823&pi=38
Abstract
We prove that there are at most eight lines tangent to four unit spheres in \R3 if the centres of the spheres are coplanar, but not collinear. This bound is sharp.
| Item Type: | Article |
|---|---|
| Subjects: | MSC 2000 > 51 Geometry (See also algebraic geometry) MSC 2000 > 53 Differential geometry |
| MIMS number: | 2006.330 |
| Deposited By: | Miss Louise Stait |
| Deposited On: | 17 August 2006 |
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