Kähler class
= Kähler class
{c}
{title2=$[\kappa]\in H^{1,1}(X,\mathbb R)$}
The <de Rham cohomology> class of a <Kähler form> is a Kähler class. Such classes form the <Kähler cone>. They have positive integral on every complex curve, and their top self-intersection is positive.