Overview
The Schouten bracket is a generalization of the Lie bracket for multi-vector fields.
Definition
For multi-vector fields
Alternate definition
Another way to write the Schouten bracket is with the formula for
Properties
The Schouten bracket is the unique
satisfying the following properties:
- When
it is the usual Lie bracket of vector fields - When
and it is the Lie derivative
- Graded skew-symmetry
- Graded Leibniz identity:
for
Moreover, the graded Jacobi identity holds.
References
@crainic2021 - Chapter 2 @michor2008