English

Liaison Linkages

Robotics 2017-07-19 v1 Symbolic Computation Algebraic Geometry

Abstract

The complete classification of hexapods - also known as Stewart Gough platforms - of mobility one is still open. To tackle this problem, we can associate to each hexapod of mobility one an algebraic curve, called the configuration curve. In this paper we establish an upper bound for the degree of this curve, assuming the hexapod is general enough. Moreover, we provide a construction of hexapods with curves of maximal degree, which is based on liaison, a technique used in the theory of algebraic curves.

Keywords

Cite

@article{arxiv.1510.01127,
  title  = {Liaison Linkages},
  author = {Matteo Gallet and Georg Nawratil and Josef Schicho},
  journal= {arXiv preprint arXiv:1510.01127},
  year   = {2017}
}

Comments

40 pages, 6 figures

R2 v1 2026-06-22T11:12:49.356Z