English

Note on the Ideal Exponentiation in Imaginary Quadratic Number and Function Fields

Number Theory 2021-12-02 v1

Abstract

By using a new formula of cubing ideals in imaginary quadratic number and function fields combined with Shank's NUCOMP algorithm, Imbert et al. presented a fast algorithms that compute a reduced output of cubing ideals and keep the sizes of the intermediate operands small. The authors asked whether there are specialized formulas to compute higher powers of ideals. In this note, we will derive such formulas.

Keywords

Cite

@article{arxiv.2112.00618,
  title  = {Note on the Ideal Exponentiation in Imaginary Quadratic Number and Function Fields},
  author = {Soufiane Mezroui},
  journal= {arXiv preprint arXiv:2112.00618},
  year   = {2021}
}

Comments

3 pages

R2 v1 2026-06-24T07:59:55.218Z