Complete account of a new classification of connected Lie groups in two classes, including open problems to motivate further study.

This book provides an extensive treatment of Potential Theory for sub-Laplacians on stratified Lie groups. It also provides a largely self-contained presentatio

Covering subjects including manifolds, tensor fields, spinors, and differential forms, this textbook introduces geometrical topics useful in modern theoretical

The standard text on the subject for many years, this introductory treatment covers classical linear groups, topological groups, manifolds, analytic groups, dif

This book is an introduction to semisimple Lie algebras. It is concise and informal, with numerous exercises and examples.