@article{Wu2022, 
author = {Hai-Liang Wu and Li-Yuan Wang},
title = {Permutations involving squares in finite fields},
year = {2022},
journal = {Electronic Research Archive},
volume = {30},
number = {6},
pages = {2109-2120},
keywords = {primitive roots, quadratic residues, permutations, local fields},
url = {https://www.sciopen.com/article/10.3934/era.2022106},
doi = {10.3934/era.2022106},
abstract = {Let  p be an odd prime and let  Fp be the finite field of  p elements. In 2019, Sun studied some permutations involving squares in  Fp. In this paper, by the theory of local fields we generalize this topic to  Fp2, which gives a partial answer to the question posed by Sun.}
}