Il Nuovo Cimento B (1971-1996)

, Volume 108, Issue 4, pp 459–462 | Cite as

A new limit on time dependence of the gravitational constantG

  • P. Fortini
  • C. Gualdi
  • S. Masini
  • A. Ortolan
Article

Summary

The time variation of the gravitational constantG is discussed in the light of the heavy-element production in stars. This test is very sensitive and allows for an estimate of\(\left| {\dot G/G_0 } \right| \leqslant 2 \cdot 10^{ - 12} y^{ - 1} \).

PACS

04.90 Other topics in relativity and gravitation 

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Copyright information

© Società Italiana di Fisica 1993

Authors and Affiliations

  • P. Fortini
    • 1
  • C. Gualdi
    • 1
  • S. Masini
    • 1
  • A. Ortolan
    • 1
  1. 1.Dipartimento di Fisica dell’UniversitàFerraraItalia

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