Regular Triangulations and Secondary Polytopes
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In this chapter we unveil the beautiful structure of the set of all regular subdivisions and, in particular, of all regular triangulations of a point or vector configuration. The two main ingredients for this are the definitions of regular subdivisions and of the refinement poset (see Section 2.2.3 and Definition 2.3.8, respectively), that we now recall:
KeywordsHyperplane Arrangement Oriented Matroid Regular Triangulation Chamber Cone Secondary Cone
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