3 papers
math.NT2021
Algorithms for quadratic forms over global function fields of odd characteristic
Mawunyo Kofi Darkey-Mensah
This paper presents an adaptation of recently developed algorithms for quadratic forms over number fields in arXiv:1304.0708 to global function fields of odd characteristics. First…
math.NT2021
Computing the Length of Sum of Squares and Pythagoras Element in a Global Field
Mawunyo Kofi Darkey-Mensah, Beata Rothkegel
This paper presents algorithms for computing the length of a sum of squares and a Pythagoras element in a global field of characteristic different from . In the first part o…
math.AC2018
Intrinsic factorization of ideals in Dedekind domains
Mawunyo Kofi Darkey-Mensah, Przemysław Koprowski
We present a generalization of a polynomial factorization algorithm that works with ideals in maximal orders of global function fields. The method presented in this paper is intrin…