First, we show that the determinant of a given matrix can be expanded by its principal minors together with a set of arbitrary parameters. The enumeration of Hamiltonian cycles and paths in a graph is ...

I’ve recorded eight short videos (each is between two and five minutes long) that highlight some interesting print samples from GRAPH EXPO 15: I hope you enjoy these. I’ll be adding some more through ...

Mathematics Magazine presents articles and notes on undergraduate mathematical topics in a lively expository style that appeals to students and faculty throughout the undergraduate years. The journal ...