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  "body": "\n## Summary\n\nIn invariant theory, a branch of algebra, given a group *G*, a **covariant** is a *G*-equivariant polynomial map $V \\to W$ between linear representations *V*, *W* of *G*. It is a generalization of a classical convariant, which is a homogeneous polynomial map from the space of binary *m*-forms to the space of binary *p*-forms (over the complex numbers) that is $SL_2(\\mathbb{C})$-equivariant.\n",
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