Table of Contents

Chapter 0. Review of Semisimple Lie Algebras(18-21from Representations of Semisimple Lie Algebras in the BGG Category $\mathscr{O}$)

• Chapter 0. Review of Semisimple Lie Algebras18
• • §0.1. Cartan Decomposition18
  • §0.2. Root Systems20
  • §0.3. Weyl Groups21