Geometry in ancient Greece is said to have originated in the curiosity of mathematicians about the shapes of crystals, with that curiosity culminating in the cl

This book discusses discrete geometric analysis, especially topological crystallography and discrete surface theory for trivalent discrete surfaces. Topological

Topology has been extensively applied in the study of chemically linked and knotted structures, and also in the study of many biologically significant molecules

An accessible and panoramic account of the theory of random walks on groups and graphs, stressing the strong connections of the theory with other branches of ma

Framboids may be the most astonishing and abundant natural features you've never heard of. These microscopic spherules of golden pyrite consist of thousands of