Bounded-norm ideal representatives
= Bounded-norm ideal representatives
If every integral ideal $I$ contains nonzero $\alpha$ with $|N(\alpha)|\leq C N(I)$, then $(\alpha)I^{-1}$ is an integral representative of $[I]^{-1}$ with norm at most $C$.
= Bounded-norm ideal representatives
If every integral ideal $I$ contains nonzero $\alpha$ with $|N(\alpha)|\leq C N(I)$, then $(\alpha)I^{-1}$ is an integral representative of $[I]^{-1}$ with norm at most $C$.