Home The Characteristic Sequence and p-Orderings of the Set of d-th Powers of Integers
Article
Licensed
Unlicensed Requires Authentication

The Characteristic Sequence and p-Orderings of the Set of d-th Powers of Integers

  • Youssef Fares EMAIL logo and Keith Johnson
Published/Copyright: October 2, 2012
Become an author with De Gruyter Brill

Abstract.

If E is a subset of , then the n-th characteristic ideal of the algebra of rational polynomials taking integer values on E, , is the fractional ideal consisting of 0 and the leading coefficients of elements of of degree no more than n. For p a prime the characteristic sequence of is the sequence of negatives of the p-adic values of these ideals. We give recursive formulas for these sequences for the sets by describing how to recursively p-order them in the sense of Bhargava. We describe the asymptotic behavior of these sequences and identify primes, p, and exponents, d, for which there is a formula in closed form for the terms.

Received: 2010-09-21
Accepted: 2012-03-06
Published Online: 2012-10-02
Published in Print: 2012-10-01

© 2012 by Walter de Gruyter Berlin Boston

Downloaded on 7.9.2025 from https://www.degruyterbrill.com/document/doi/10.1515/integers-2012-0010/pdf
Scroll to top button