Computer Algebra
《Computer Algebra》 · 第 141 页 · Chapter V，Section 23「Abelian varieties over finite fields」，定义段
Let $V$ be a finite-dimensional vector space over $\mathbb Q_\ell$. By a representation of $\Gamma=\operatorname{Gal}(K^{\mathrm{al}}/K)$ on $V$, we mean a continuous homomorphism $\rho:\Gamma\to\operatorname{GL}(V)=\operatorname{Aut}(V)$.