Diophantine Geometry: An Introduction
《Diophantine Geometry: An Introduction》 · 第 447 页 · Part F,Section F.2.2「The Height of a Variety」,满水平结构说明段
Principally polarized abelian varieties with full level-$N$ structure are classified by triples $(A,\lambda,c)$, where $A$ is an abelian variety, $\lambda$ is a principal polarization of $A$, and $c$ is a fixed isomorphism $c:(\mathbb Z/N\mathbb Z)^{2g}\to A[N]$.