I have a final in computational geometry tomorrow and I am having some trouble understanding the construction of Voronoi diagrams that do not use the traditional Euclidian distance for a metric. In ...

We consider families of orders of complex cubic fields introduced recently by Levesque and Rhin and find the Voronoï-algorithm expansions and the fundamental units. We compare with the Jacobi-Perron ...

Many wars have been waged defending a line on a map - or in a bid to draw a new one. But one data visualisation specialist has created a number of intriguing maps carving up the world according to ...