Skip to main content

Approximations to the logarithms of certain rational numbers

  • Chapter
Pi: A Source Book
  • 1641 Accesses

Abstract

In a recent paper [1] methods were introduced for investigating the accuracy with which certain algebraic numbers may be approximated by rational numbers. It is the main purpose of the present paper to deduce, using similar techniques, results concerning the accuracy with which the natural logarithms of certain rational numbers may be approximated by rational numbers, or, more generally, by algebraic numbers of bounded degree.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 229.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 299.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. A. Baker, Rational approximations to certain algebraic numbers, Proc. Lond. Math. Soc. (3)14(1964), pp. 385–398.

    Article  MATH  Google Scholar 

  2. N. I. Feldman, Approximation by algebraic, numbers to the logarithms of algebraic numbers, Izw. Akad. Nauk. SSSK. ser. mat. 24 (1960), pp. 475–492 (in Russian).

    Google Scholar 

  3. K. Mahler, Zur Approximation der Exponentialfunktion und des Logarith mus, Jour, reine, an gew. Maih. 166 (1932), (I) pp. 118–136, (M) pp. 137–150.

    Google Scholar 

  4. K. Mahler, On the approximation of logarithms of algebraic numbers, Philos. Trans. Roy. Soe. Loud., ser. A, 245 (1953), pp. 371–398.

    Article  MATH  MathSciNet  Google Scholar 

  5. K. Mahler, On the approximation of n, Proc. Akad. Wetensch. Amst., ser. A, 56 (1953), pp. 30–42.

    MathSciNet  Google Scholar 

  6. D. Morduchai-Boltowskoj, Sur le logarithme d’un nombre algébrique, Comptes liendus Acad. Sei., Paris, 176 (1923), pp. 724–727.

    Google Scholar 

  7. Th. Schneider, Einführung in die transzeudoilen Zahlen, Berlin, Göttingeii, Heidelberg, 1957, Kap. 4.

    Book  Google Scholar 

  8. C. L. Siegel, Ãœber einige Anwendungen diop hantise her Approximationen, Abh. Preuss. Akad. Wiss. (1929), No 1.

    Google Scholar 

  9. E. Wirsing, Approximation mit algebraischen Zahlen beschrankten Grades. Jour, reine, angew. Math. 206 (1961), pp. 67–77.

    MATH  MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

Copyright information

© 2004 Springer Science+Business Media New York

About this chapter

Cite this chapter

Baker, A. (2004). Approximations to the logarithms of certain rational numbers. In: Pi: A Source Book. Springer, New York, NY. https://doi.org/10.1007/978-1-4757-4217-6_40

Download citation

  • DOI: https://doi.org/10.1007/978-1-4757-4217-6_40

  • Publisher Name: Springer, New York, NY

  • Print ISBN: 978-1-4419-1915-1

  • Online ISBN: 978-1-4757-4217-6

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics