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arxiv: 1506.03251 · v1 · pith:7RENJASNnew · submitted 2015-06-10 · 🧮 math.CO

Operations on Covering Numbers of Certain Graph Classes

classification 🧮 math.CO
keywords graphnumberscertainclassescomplementoperationsboundscharacterization
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The bounds on the sum and product of chromatic numbers of a graph and its complement are known as Nordhaus-Gaddum inequalities. In this paper, we study the operations on the Independence numbers of graphs with their complement. We also provide a new characterization of certain graph classes.

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