Polytope duality
This relates both, the duality of convex sets (polar dual) and duality of lattices (via the face lattice of a polytope).
In the case of 3-dimensional polyhedra, it is related to the duality of planar graphs.
Polytope duality
This relates both, the duality of convex sets (polar dual) and duality of lattices (via the face lattice of a polytope).
In the case of 3-dimensional polyhedra, it is related to the duality of planar graphs.