Chiral superfield
= Chiral superfield
{wiki}
A chiral superfield obeys $\bar D_{\dot\alpha}\Phi=0$. In chiral coordinates $y^\mu=x^\mu+i\bar\theta\bar\sigma^\mu\theta$ it expands as
$$
\Phi(y,\theta)=\phi(y)+\sqrt2\,\theta\psi(y)+\theta^2F(y).
$$
= Chiral superfield
{wiki}
A chiral superfield obeys $\bar D_{\dot\alpha}\Phi=0$. In chiral coordinates $y^\mu=x^\mu+i\bar\theta\bar\sigma^\mu\theta$ it expands as
$$
\Phi(y,\theta)=\phi(y)+\sqrt2\,\theta\psi(y)+\theta^2F(y).
$$