Theorem of the highest weight

The Theorem of Highest Weight is a key result in the representation theory of Lie algebras and groups, particularly in the study of semisimple Lie algebras and their representations. This theorem provides a classification of irreducible representations of semisimple Lie algebras based on the highest weight of the representations. Here's a more detailed overview: 1. **Lie Algebras and Representations**: A Lie algebra is a mathematical structure studied in various areas of mathematics and theoretical physics.