Egerváry Research Group on Combinatorial Optimization a Sufficient Connectivity Condition for Generic Rigidity in the Plane a Sufficient Connectivity Condition for Generic Rigidity in the Plane

A graph G=(V,E) is said to be 6-mixed-connected if G-U-D is connected for all sets U@?V and D@?E which satisfy 2|U|+|D|@?5. In this note we prove that 6-mixed-connected graphs are (redundantly globally) rigid in the plane. This improves on a previous result of Lovasz and Yemini.