Non-commutative twisted Euler characteristic

Somnath Jha, Sudhanshu Shekhar

It is well known that given a finitely generated torsion module $M$ over the Iwasawa algebra ${\mathbb{Z}}_p[[\Gamma ]]$, where $\Gamma \cong {\mathbb{Z}}_p$, there exists a continuous $p$-adic char…