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APPLICATIONS OF CIRCULANT MATRICES TO DETERMINANTS INVOLVING $\boldsymbol {k}$TH POWER RESIDUES

Part of: Exponential sums and character sums Algebraic number theory: global fields Polynomials and matrices

Published online by Cambridge University Press:  09 February 2022

HAI-LIANG WU Open the ORCID record for HAI-LIANG WU [Opens in a new window]  and
LI-YUAN WANG Open the ORCID record for LI-YUAN WANG [Opens in a new window]
HAI-LIANG WU
Affiliation:
School of Science, Nanjing University of Posts and Telecommunications, Nanjing 210023, PR China e-mail: whl.math@smail.nju.edu.cn
LI-YUAN WANG*
Affiliation:
School of Physical and Mathematical Sciences, Nanjing Tech University, Nanjing 211816, PR China
*
e-mail: wly@smail.nju.edu.cn
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Abstract

We use circulant matrices and hyperelliptic curves over finite fields to study some arithmetic properties of certain determinants involving Legendre symbols and kth power residues.

Keywords

determinantLegendre symbolcirculant matrix

MSC classification

Primary: 11C20: Matrices, determinants
Secondary: 11L05: Gauss and Kloosterman sums; generalizations 11R29: Class numbers, class groups, discriminants
Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 106 , Issue 2 , October 2022 , pp. 243 - 253
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Copyright
© The Author(s), 2022. Published by Cambridge University Press on behalf of Australian Mathematical Publishing Association Inc.

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Footnotes

The first author was supported by the National Natural Science Foundation of China (Grant No. 12101321) and the Natural Science Foundation of the Higher Education Institutions of Jiangsu Province (Grant No. 21KJB110002). The second author was supported by the Natural Science Foundation of the Higher Education Institutions of Jiangsu Province (Grant No. 21KJB110001).

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