The simplicial complex formed from a family of objects by taking sets that have nonempty intersections.
Nerve
See also
Delaunay Triangulation, Simplicial ComplexExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Nerve." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Nerve.html