8 papers
Integer ratios of consecutive alternating power sums
Ioulia N. Baoulina
We give a characterization of all pairs of positive integers for which the ratio of two con…
On the unsolvability of certain equations of Erdős-Moser type
Ioulia N. Baoulina
Let denote a power sum. In 2011, Kellner proposed the conjecture that for the ratio is never an integer, or, equivalently, tha…
A generalization of the theorems of Chevalley-Warning and Ax-Katz via polynomial substitutions
Ioulia N. Baoulina, Anurag Bishnoi, Pete L. Clark
We give conditions under which the number of solutions of a system of polynomial equations over a finite field F_q of characteristic p is divisible by p. Our setup involves the sub…
On a theorem of Morlaye and Joly and its generalization
Ioulia N. Baoulina
We show that a weaker version of the well-known theorem of Morlaye and Joly on diagonal equations is a simple consequence of a restricted variable version of the Chevalley-Warning…
On period polynomials of degree and weight distributions of certain irreducible cyclic codes
Ioulia N. Baoulina
We explicitly determine the values of reduced cyclotomic periods of order , , for finite fields of characteristic or . These evaluations are app…
On two problems of Carlitz and their generalizations
Ioulia N. Baoulina
Let be the number of solutions to the equation over the finite field .…