Sum of two squares in cyclic quartic fields
Number Theory
2024-03-27 v6
Abstract
This paper gives an algorithm to determine whether a number in a cyclic quartic field is a sum of two squares, mainly based on local-global principle of isotropy of quadratic forms.
Keywords
Cite
@article{arxiv.2312.14366,
title = {Sum of two squares in cyclic quartic fields},
author = {Wenhuan Huang},
journal= {arXiv preprint arXiv:2312.14366},
year = {2024}
}
Comments
6 pages, welcome for comments. Updates in Mar 14: Some examples added