Graphs are everywhere. In discrete mathematics, they are structures that show the connections between points, much like a ...

The scope of Ramsey theory, which examines the patterns that emerge ... a method for finding certain structures called “combs” in a graph. To get a sense of what these combs look like, imagine a graph ...

Yet how does all of this seemingly ... Perhaps the most common graph theory problem is that of the Travelling Salesman Problem (TSP), which is somewhat like Euler’s original seven bridge problem ...

Ram Murty of Queen’s University in Kingston, Ontario have translated the problem of solving a sudoku puzzle into the language of graph theory ... sudoku really does have a solution, and that ...