Given a mathematical structure, one of the basic associated mathematical objects is its automorphism group. The object of this book is to give a biased account

Given a mathematical structure, one of the basic associated mathematical objects is its automorphism group. The object of this book is to give a biased account

This modern translation of Sophus Lie's and Friedrich Engel's “Theorie der Transformationsgruppen I” will allow readers to discover the striking conceptual

This text contains an elementary introduction to continuous groups and differential invariants; an extensive treatment of groups of motions in euclidean, affine

Introduction to Compact Transformation Groups