Classifying space for U(n) (source code)

= Classifying space for U(n)
{wiki=Classifying_space_for_U(n)}

The classifying space for the unitary group \\( U(n) \\), denoted as \\( BU(n) \\), is an important object in algebraic topology and represents the space of principal \\( U(n) \\)-bundles.