Iterative Universal Rigidity
arXiv:1401.7029
Abstract
A bar framework determined by a finite graph and configuration in space is universally rigid if it is rigid in any . We provide a characterization of universally rigidity for any graph and any configuration in terms of a sequence of affine subsets of the space of configurations. This corresponds to a facial reduction process for closed finite dimensional convex cones.
41 pages, 12 figures