Example of a conic graph from Excel. Figure 2 shows a conic Excel graph; the numbers plotted are 2, 4, 6, and 8. If you don’t believe me, take out Excel and plot these numbers yourself.

A graph, in this context, refers to collections of points called nodes, connected by lines called edges, which can have properties like length or — as in the case of the Ramsey numbers — color. A ...

Graph limit theory provides a rigorous framework for analysing sequences of large graphs by representing them as continuous objects known as graphons – symmetric measurable functions on the unit ...

The Limits of Greed The story begins in 1956, when the Dutch computer scientist Edsger Dijkstra developed a fast algorithm to find shortest paths on a graph with only positive weights. To understand ...