Anti-self-dual differential form
= Anti-self-dual differential form
{title2=$\Omega^2_-$}
{wiki=Self-dual_form}
On an oriented Riemannian four-manifold, a two-form $\alpha$ is anti-self-dual when $*\alpha=-\alpha$.
= Anti-self-dual differential form
{title2=$\Omega^2_-$}
{wiki=Self-dual_form}
On an oriented Riemannian four-manifold, a two-form $\alpha$ is anti-self-dual when $*\alpha=-\alpha$.