Hodge metric (source code)

= Hodge metric
{c}

A Hodge metric is a <Kähler metric> whose <Kähler form> represents an <integral cohomology> class in real <de Rham cohomology>. Equivalently, its periods over integral two-cycles are integers. Some conventions require the class of $\omega/(2\pi)$ to be integral instead; this changes the normalization but not existence.