TY - BOOK AU - Graner, Anna-Maurin PY - 2024 DA - 2024// TI - Irreducible polynomials over finite fields for coding and cryptography PB - Universität Rostock CY - Rostock AB - We present a closed explicit formula for all generating polynomials of a very popular set of codes - the constacyclic codes over finite fields. This problem is equivalent to the factorization of the polynomial X^n-a into monic irreducible factors over a finite field for all positive integers n. From our explicit formula for this factorization we also derive the factorization of the n-th cyclotomic polynomial and of any composition of the form f(X^n) where f is an irreducible polynomial. Additionally, we present a construction of a large set of irreducible polynomials of the same degree. UR - https://purl.uni-rostock.de/rosdok/id00004733 UR - https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00004733-8 UR - https://d-nb.info/1356633250/34 UR - https://doi.org/10.18453/rosdok_id00004733 DO - 10.18453/rosdok_id00004733 LA - English N1 - vorgelegt von Anna-Maurin Graner ID - 1916363288 ER -