Engineering↗
Recovering Abelian Group Structure from a Relation Matrix
Recovering the structure and explicit generators of a finite abelian group from a matrix of relations among a generating set.
Every page in the KEVOS library tagged invariant factors. 2 pages.
Recovering the structure and explicit generators of a finite abelian group from a matrix of relations among a generating set.
The Smith normal form, its computation by alternating row and column reduction, and the invariant factors it exposes.