On a Projective Space Invariant of a Co-torsion Module of Rank Two over a Dedekind Domain

C P Anil Kumar

For a Dedekind domain $\mathcal{O}$ and a rank two co-torsion module $M\subseteq {\mathcal{O}}^2$ with invariant factor ideals $\mathcal{L}\supseteq \mathcal{K}$ in $\mathcal{O}$, th…