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Showing 1 to 2 of 2 for “"4 – color theorem"”.
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The Four Color Theorem: A Possible New Approach
… of this thesis is to explore the topic of graph coloring and expand on existing ideas in the field of Graph Theory. These developments will then be used to provide a possible approach in proving the 4 – color theorem that was made famous by Guthrie in the 1800’s.</p> <p>Since the theorem was …
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Topics in trivalent graphs
… also useful in later chapters to describe Tait colorings, as well as cycle double covers. Perhaps the most important property of E/Z* is the Unique graph theorem: unlike in E, a list of which reduced vectors are edges uniquely determines graph structure (if edge connectivity is high enough; that …