English

An improved explicit bound on $|\zeta(1/2 + it)|$

Number Theory 2015-07-02 v2

Abstract

This article proves the bound ζ(12+it)0.732t16logt|\zeta(\frac{1}{2} + it)|\leq 0.732 t^{\frac{1}{6}} \log t for t2t \geq 2, which improves on a result by Cheng and Graham. We also show that ζ(12+it)0.7323.3081+it16log3.3081+it|\zeta(\frac{1}{2}+it)|\leq 0.732 |3.3081+it|^{\frac{1}{6}} \log |3.3081+it| for all tt.

Cite

@article{arxiv.1402.3953,
  title  = {An improved explicit bound on $|\zeta(1/2 + it)|$},
  author = {Dave Platt and Tim Trudgian},
  journal= {arXiv preprint arXiv:1402.3953},
  year   = {2015}
}

Comments

9 pages; to appear in J. Number Theory

R2 v1 2026-06-22T03:09:34.433Z