The density of integers representable as the sum of four prime cubes

Christian Elsholtz, Jan Christoph Schlage-Puchta

Research output: Contribution to journalArticlepeer-review

Abstract

The set of integers which can be written as the sum of four prime cubes has lower density at least 0.009664. This improves earlier bounds of 0.003125 by Ren, and 0.005776 by Liu
Original languageEnglish
Pages (from-to)363-369
Number of pages7
JournalActa Arithmetica
Volume192
Issue number4
DOIs
Publication statusPublished - 1 Jan 2020

Keywords

  • Applications of sieve methods
  • Goldbach–Waring problem
  • Sums of cubes

ASJC Scopus subject areas

  • Algebra and Number Theory

Fields of Expertise

  • Information, Communication & Computing

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