ASYMPTOTIC APPROXIMATION OF SMOOTH CONVEX-BODIES BY POLYTOPES

Citation
S. Glasauer et R. Schneider, ASYMPTOTIC APPROXIMATION OF SMOOTH CONVEX-BODIES BY POLYTOPES, Forum mathematicum, 8(3), 1996, pp. 363-377
Citations number
17
Categorie Soggetti
Mathematics,Mathematics,Mathematics
Journal title
ISSN journal
09337741
Volume
8
Issue
3
Year of publication
1996
Pages
363 - 377
Database
ISI
SICI code
0933-7741(1996)8:3<363:AAOSCB>2.0.ZU;2-Y
Abstract
We study asymptotic properties of the approximation of a sufficiently smooth convex body K in R(d) by the convex hulls of n points in the bo undary of K, for n --> infinity. The deviation is measured by the Haus dorff distance. The asymptotic distribution of the vertices of best-ap proximating polytopes is determined. Further results involve prescribe d densities for the vertices and describe the strength of approximatio n by either deterministic or random polytopes.