VirasoroProject
VirasoroProject
Table of Contents
1.
Introduction
2.
Lie algebra cohomology in degree two
3.
Central extensions of Lie algebras
4.
Witt algebra and its 2-cohomology
5.
Virasoro algebra
6.
Heisenberg algebra
7.
Verma modules
8.
Sugawara construction
Dependency Graph
Blueprint Summary
4.
Witt algebra and its 2-cohomology
4.1.
Definition of the Witt algebra
4.2.
Virasoro cocycle
4.3.
Witt algebra 2-cohomology
←
3.2. Central extensions determined by 2-cocycles
4.1. Definition of the Witt algebra
→
4. Witt algebra and its 2-cohomology
🔗
4.1.
Definition of the Witt algebra
4.2.
Virasoro cocycle
4.3.
Witt algebra 2-cohomology
←
3.2. Central extensions determined by 2-cocycles
4.1. Definition of the Witt algebra
→