Chiral-superfield component expansion
= Chiral-superfield component expansion
In ordinary coordinates, a chiral superfield expands as
$$
\Phi=\phi+\sqrt2\theta\psi+\theta^2F+i\theta\sigma^\mu\bar\theta\,\partial_\mu\phi
-\frac{i}{\sqrt2}\theta^2\partial_\mu\psi\sigma^\mu\bar\theta
+\frac14\theta^2\bar\theta^2\Box\phi.
$$