28585 articles – 22070 references  [version française]

hal-00131532, version 2

Moyennes de certaines fonctions multiplicatives sur les entiers friables, 3

Gérald Tenenbaum () 1, Jie Wu 1

Abstract: We consider logarithmic averages, over friable integers, of non-negative multiplicative functions. Under logarithmic, one-sided or two-sided hypotheses, we obtain sharp estimates that improve upon known results in the literature regarding both the quality of the error term and the range of validity. The one-sided hypotheses correspond to classical sieve assumptions. They are applied to provide an effective form of the Gallagher-Selberg prime power sieve.

  • 1:  Institut Elie Cartan Nancy (IECN)
  • CNRS : UMR7502 – INRIA – Université Henri Poincaré - Nancy I – Université Nancy II – Institut National Polytechnique de Lorraine (INPL)
  • Domain : Mathematics/Number Theory
  • Keywords : mean value of arithmetic functions – weighted mean values – logarithmic mean values – friable integers – sieve – Selberg sieve – Ghallager sieve – prime power sieve.
  • Comment : À paraître dans Compositio Mathematica.
  • Available versions :  v1 (2007-02-16) v2 (2007-04-06) v3 (2007-05-10) v4 (2008-07-20)
 
  • hal-00131532, version 2
  • oai:hal.archives-ouvertes.fr:hal-00131532
  • From: 
  • Submitted on: Friday, 6 April 2007 16:41:19
  • Updated on: Friday, 6 April 2007 16:52:54