Lie Algebras

• Abelian Lie Algebras
• Affine Lie Algebras
• The Baker-Campbell-Hausdorff formula
• Classical Lie Algebras
• Examples of Lie Algebras
• Free Lie Algebras
• Heisenberg Algebras
• Lie Algebras
• Lie Algebra Elements
• Homomorphisms of Lie Algebras
• Nilpotent Lie algebras
• Onsager Algebra
• The Poincare-Birkhoff-Witt Basis For A Universal Enveloping Algebra
• Quotients of Lie algebras
• Rank Two Heisenberg-Virasoro Algebras
• Lie Algebras Given By Structure Coefficients
• Subalgebras and ideals of Lie algebras
• Symplectic Derivation Lie Algebras
• Verma Modules
• Virasoro Algebra and Related Lie Algebras