Abstract
We show that any graph that is generically globally rigid in ℝd has a realization in ℝd both generic and universally rigid. It also must have a realization in ℝd that is both infinitesimally rigid and universally rigid. This also implies that the graph also must have a realization in ℝd
that is both infinitesimally rigid and universally rigid; such a
realization serves as a certificate of generic global rigidity.
Our approach involves an algorithm by Lovász, Saks and Schrijver that, for a sufficiently connected graph, constructs a general position orthogonal representation of the vertices, and a result of Alfakih that shows how this representation leads to a stress matrix and a universally rigid framework of the graph.
Our approach involves an algorithm by Lovász, Saks and Schrijver that, for a sufficiently connected graph, constructs a general position orthogonal representation of the vertices, and a result of Alfakih that shows how this representation leads to a stress matrix and a universally rigid framework of the graph.
| Original language | English |
|---|---|
| Pages (from-to) | 1-37 |
| Journal | Combinatorica |
| Volume | 40 |
| DOIs | |
| Publication status | Published - 22 Mar 2020 |
Fingerprint
Dive into the research topics of 'Generically globally rigid graphs have generic universally rigid frameworks'. Together they form a unique fingerprint.Profiles
Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver