Abstract Polytope

An abstract polytope is a partially ordered set, whose elements we call faces, satisfying the 4 axioms:

  1. It has a least face and a greatest face.
  2. All flags contain the same number of faces.
  3. It is strongly connected.
  4. Every 1-section is a line segment.

An n-polytope is a polytope of rank n.

Read more about Abstract Polytope:  Examples of Higher Rank, Duality, Abstract Regular Polytopes, Realizations, The Amalgamation Problem and Universal Polytopes, Exchange Maps, Incidence Matrices, History

Famous quotes containing the word abstract:

    Delight at having understood a very abstract and obscure system leads most people to believe in the truth of what it demonstrates.
    —G.C. (Georg Christoph)