Title
Convexity in Topological Affine Planes
Abstract
We extend to topological affine planes the standard theorems of convexity, among them the separation theorem, the anti-exchange theorem, Radon's, Helly's, Caratheodory's, and Kirchberger's theorems, and the Minkowski theorem on extreme points. In a few cases the proofs are obtained by adapting proofs of the original results in the Euclidean plane; in others it is necessary to devise new proofs that are valid in the more general setting considered here.
Year
DOI
Venue
2007
10.1007/s00454-007-1336-5
Discrete & Computational Geometry
Keywords
Field
DocType
Discrete Comput Geom,Euclidean Plane,Separation Theorem,Antipodal Point,Pseudoline Arrangement
Affine transformation,Extreme point,Topology,Minkowski's theorem,Combinatorics,Convexity,Helly's theorem,Mutual fund separation theorem,Mathematical proof,Euclidean geometry,Mathematics
Journal
Volume
Issue
ISSN
38
2
0179-5376
Citations 
PageRank 
References 
4
0.45
2
Authors
5
Name
Order
Citations
PageRank
Raghavan Dhandapani1322.01
Jacob E. Goodman2277136.42
Andreas Holmsen3557.81
Richard Pollack4912203.75
Shakhar Smorodinsky542243.47