Skew-Hermitian matrix
= Skew-Hermitian matrix
{wiki}
A complex matrix $A$ is skew-Hermitian when $A^\dagger=-A$. Its <matrix exponential> $e^{tA}$ is <unitary matrix>[unitary] for every real $t$.
= Skew-Hermitian matrix
{wiki}
A complex matrix $A$ is skew-Hermitian when $A^\dagger=-A$. Its <matrix exponential> $e^{tA}$ is <unitary matrix>[unitary] for every real $t$.