Engineering↗
Field Isomorphism and the Normal Closure
Testing whether two number fields are isomorphic, computing the isomorphisms, and constructing the normal closure.
Every page in the KEVOS library tagged field isomorphism. 2 pages.
Testing whether two number fields are isomorphic, computing the isomorphisms, and constructing the normal closure.
Finding a small defining polynomial for a number field using lattice reduction on the maximal order, and why this pays for itself.