Self-adjoint Elements in the Pseudo-unitary Group $\mathbf{U}\left(p,p\right)$

Sachin Munshi, Rongwei Yang

The pseudo-unitary group $\mathbf{U}\left(p,q\right)$ of signature $\left(p,q\right)$ is the group of matrices that preserve the indefinite pseudo-Euclidean metric on the vector space…