paper

Sets of Lengths of Powers of a Variable

arXiv:1607.02236

Abstract

A positive integer k is a length of a polynomial if that polynomial factors into a product of k irreducible polynomials. We find the set of lengths of polynomials of the form x^n in R[x], where (R, m) is an Artinian local ring with m^2 = 0.

To appear in the Rocky Mountain Journal of Mathematics