 Graded Jacobi identity (source code)

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= Graded Jacobi identity

Over a <field> of <characteristic> different from two, the <Jacobi identity> of a <Lie superalgebra> includes parity signs. In particular, for odd $c$ and even $\phi$ it gives $[c,[c,\phi]]=\tfrac12[[c,c],\phi]$.

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