Distinguishing properties in graph theory encompass a suite of concepts and invariants designed to quantify and break symmetries in graphs by means of labellings or colourings. At the heart of this ...
Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. Why am I saying that the Fox News’ graph requires a zero baseline but the Huff ...
Mathematicians have proved that copies of smaller graphs can always be used to perfectly cover larger ones. On January 8, three mathematicians posted a proof of a nearly 60-year-old problem in ...