Algebraic Group Actions and Quotients (XXIII Autumn School in Algebraic Geometry)

This volume contains extended versions of notes to lectures presented during the 23rd Autumn School in Algebraic Geometry which took place in Wykno, Poland, on September 3rd through 10th, 2000. The aim of the school was to introduce the participants to current research topics in algebraic geometry, especially to actions of algebraic groups and their quotients.