Preliminary work for Summer 2007

From CanisiusmathWiki

Invertible Adjacency Matrices by Tim Doster and Chelsey Cooley

The Adjacency Matrix of a Undirected Line Graph

The Undirected Graph of a Pentagon by Stefan P. Sabo

Relating Rook Polynomials and Chromatic Polynomials by Tim Doster

Figure Equation Here is a proof of it, written by Jordan Volz from REU 2005.

Cycle graph: some general remarks on eigenvalues of a cycle graph (by Julia Lazenby)

Action graphs for symmetries of the cube Here are notes by Joe Consiglio from REU 2006.

Coxeter groups some background infomation, supplied by Terry Bisson

Latin squares some background on Latin squares, submitted by Terry Bisson

Mathematics of paper folding Here are some web and print references supplied by Terry Bisson

Triangle groups some background on symmetries of the platonic solids and some of the wallpaper groups.

Isospectral examples a link supplied by Terry Bisson

Cellular automata references a list supplied by Terry Bisson

Here is an adjacency matrix for the truncated octahedron, which is the Cayley graph of the coxeter presentation of S4

Rhombitruncated_cuboctahedron (we started off calling it the Rhombitruncated cuboctahedron by mistake)

Some Archimedian Solids Here is a description of a chemistry paper that we don't have a copy of yet.

Attempts to generalize the Zig-Zag Product to directed and weighted graphs by Ben Lerman

Examples of the relationship between the Semi-Direct Product of two groups and Zig-Zag Product of their Cayley Graphs by Ben Lerman

Some questions