<p>The Bohr radii of the power series have been studied by many authors. In this paper, we first establish two improved Bohr-type inequalities for the Dirichlet series. Then, we provide six versions of the refined Bohr-type inequalities for the Dirichlet series.</p>

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The Improved and Refined Bohr Type Inequalities of the Dirichlet Series

  • Hua-Gen Dai,
  • Ming-Sheng Liu,
  • Saminathan Ponnusamy

摘要

The Bohr radii of the power series have been studied by many authors. In this paper, we first establish two improved Bohr-type inequalities for the Dirichlet series. Then, we provide six versions of the refined Bohr-type inequalities for the Dirichlet series.