In these notes the author investigates noncommutative smooth projective curves of genus zero, also called exceptional curves. As a main result he shows that eac

This volume contains seven chapters based on lectures given by invited speakers at two May 2010 workshops held at the Mathematical Sciences Research Institute.

"Volume 205, number 964 (third of 5 numbers)."

Noncommutative differential geometry is a new approach to classical geometry. It was originally used by Fields Medalist A. Connes in the theory of foliations, w

"March 2010, Volume 204, number 961 (end of volume)."