16 papers
On a generalization of R. Chapman's "evil determinant"
Li-Yuan Wang, Hai-Liang Wu, He-Xia Ni
Let be an odd prime and be an indeterminate. Recently, Z.-W. Sun proposed the following conjecture: $$\det\left[x+\left(\frac{j-i}{p}\right)\right]_{0\le i,j\le \frac{p-1}{…
Additive decompositions of cubes in finite fields
Hai-Liang Wu, Yue-Feng She
Let be a prime . We study several topics on additive decompositions concerning the set of all non-zero cubes in the finite field of elements. For example…
Applications of circulant matrices to determinants involving -th power residues
Hai-Liang Wu, Li-Yuan Wang
In this paper, by the tools of circulant matrices and hyperelliptic curves over finite fields, we study some arithmetic properties of certain determinants involving the Legendre sy…
-Supercongruences from transformation formulas
He-Xia Ni, Li-Yuan Wang, Hai-Liang Wu
Let denote the -th cyclotomic polynomial in . Recently, Guo and Schlosser [Constr. Approx. 53 (2021), 155--200] put forward the following conjecture: for an odd in…
Cubes in finite fields and related permutations
Hai-Liang Wu, Yue-Feng She
Let be a prime with , and let be a primitive root modulo . Let be all the cubic residues modulo …
Primitive elements and -th powers in finite fields
Hai-Liang Wu, Yue-Feng She
Let be the finite field of elements, and let be a positive integer. Let be a quadratic polynomial in with $b^2-4ac…