Sum of two squares in cyclic quartic fields

2023/12/22 by Huang, Wenhuan
#FOS: Mathematics #Number Theory (math.NT)

paper · doi:10.48550/arxiv.2312.14366

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.

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