Annihilator and twisted Euclidean duality for quasi-polycyclic codes

Tushar Bag, Edgar Martínez-Moro, Daniel Panario

Let $f\in {\mathbb{F}}_q[x]$ be a monic polynomial of degree $m$ with $f(0)\ne 0$, and let $\mathcal{R}={\mathbb{F}}_q[x]/⟨f⟩$. Under coefficient expansion, a quasi-polycyclic…