Hello there,

Suppose $\mathcal{M}_1$ is the Yang-Mills moduli space of the self-dule connections over 4-manifold $M=S^4$ and $\overline{g}$ is a Riemannian metric on $\mathcal{M}_1$ with new coordinates $\{u^i\} $. Dose anyone know good formula to calculate the scalar curvature?

Thanks.