English

Semiconfiguration Spaces of Planar Linkages

Geometric Topology 2007-05-23 v1 Algebraic Geometry

Abstract

This paper characterizes which subsets of C^n can be the set of positions of n points on a linkage in the complex plane C. For example, assuming compactness they are just compact semialgebraic sets. Noncompact configuration spaces are semialgebraics sets invariant under the Euclidean group, with compact quotient.

Keywords

Cite

@article{arxiv.math/9810130,
  title  = {Semiconfiguration Spaces of Planar Linkages},
  author = {Henry C. King},
  journal= {arXiv preprint arXiv:math/9810130},
  year   = {2007}
}

Comments

6 figures

R2 v1 2026-07-22T18:00:33.895Z