Flexible Graph
A graph 👁 G
is said to be flexible if the vertices of 👁 G
can be moved continuously so that (1) the distances between
adjacent vertices are unchanged, and (2) at least two nonadjacent vertices change
their mutual distances. A graph which is not flexible is said to be rigid.
See also
Rigid GraphExplore with Wolfram|Alpha
More things to try:
References
Maehara, H. "Distance Graphs in Euclidean Space." Ryukyu Math. J. 5, 33-51, 1992.Referenced on Wolfram|Alpha
Flexible GraphCite this as:
Weisstein, Eric W. "Flexible Graph." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/FlexibleGraph.html
