English

Cubic Polynomials, Linear Shifts, and Ramanujan Cubics

Number Theory 2022-02-25 v2

Abstract

We show that every monic polynomial of degree three with complex coefficients and no repeated roots is either a (vertical and horizontal) translation of y=x3y=x^3 or can be composed with a linear function to obtain a Ramanujan cubic. As a result, we gain some new insights into the roots of cubic polynomials.

Keywords

Cite

@article{arxiv.1709.00534,
  title  = {Cubic Polynomials, Linear Shifts, and Ramanujan Cubics},
  author = {Gregory Dresden and Prakriti Panthi and Anukriti Shrestha and Jiahao Zhang},
  journal= {arXiv preprint arXiv:1709.00534},
  year   = {2022}
}

Comments

9 pages, bibliography

R2 v1 2026-06-22T21:31:10.702Z