Now showing items 1-2 of 2

    • Drawing planar graphs with prescribed face areas 

      Ruiz Velázquez, Lesvia Elena (University of Waterloo, 2010-09-08)
      This thesis deals with planar drawings of planar graphs such that each interior face has a prescribed area. Our work is divided into two main sections. The rst one deals with straight-line drawings and the second one ...
    • A Generalization to Signed Graphs of a Theorem of Sergey Norin and Robin Thomas 

      Horrocks, Courtney (University of Waterloo, 2019-12-19)
      In this thesis we characterize the minimal non-planar extensions of a signed graph. We consider the following question: Given a subdivision of a planar signed graph (G, Σ), what are the minimal structures that can be added ...

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