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Permutations involving squares in finite fields
Electronic Research Archive 2022, 30(6): 2109-2120
Published: 15 June 2022
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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.

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