SO(4) group
= SO(4) group
{c}
{title2=$SO(4)$}
= SO(4)
{c}
{synonym}
The <SO(4) group> consists of real orthogonal four-by-four matrices of determinant one. It preserves orientation and the Euclidean metric. Its <Spin(4) double cover> identifies it with the quotient of two copies of <SU(2)> by their simultaneous central sign.