Engineering↗
Module Representation by Hermite Normal Form
Representing ideals and modules as Hermite normal form matrices relative to an integral basis, with a common denominator.
Every page in the KEVOS library tagged canonical form. 2 pages.
Representing ideals and modules as Hermite normal form matrices relative to an integral basis, with a common denominator.
Finding a small defining polynomial for a number field using lattice reduction on the maximal order, and why this pays for itself.