2 problems

Let $H/F$ be a finite abelian CM-extension, let $G=\operatorname{Gal}(H/F)$, and let $\Sigma,\Sigma'$ be finite sets of places satisfying the hypotheses used to define the perfect…

Let $\Lambda$ be the Iwasawa algebra in the source, let $Q(\Lambda)$ be its total ring of fractions, and let $\Delta^\infty$ be the determinant module constructed from the inverse…