Very roughly speaking, representation theory studies symmetry in linear spaces. It is a beautiful mathematical subject which has many applications, ranging from

This book is designed to introduce the reader to the theory of semisimple Lie algebras over an algebraically closed field of characteristic 0, with emphasis on

This book is intended to present group representation theory at a level accessible to mature undergraduate students and beginning graduate students. This is ach

Representation theory is an important part of modern mathematics, not only as a subject in its own right but also as a tool for many applications. It provides a

Introducing finite-dimensional representations of Lie groups and Lie algebras, this example-oriented book works from representation theory of finite groups, thr