Christopher Havens is a self-taught mathematician currently serving a prison sentence who went from studying algebra in prison to publishing peer-reviewed mathematics papers, collaborating with researchers, and co-authoring a graduate-level textbook on continued fractions with Springer.

Christopher Havens is a self-taught mathematician currently serving a prison sentence who went from studying algebra in prison to publishing peer-reviewed mathematics papers, collaborating with researchers, and co-authoring a graduate-level textbook on continued fractions with Springer.