Skip to main content

Orthogonal expansions in indefinite inner product spaces

  • A. Mathematical Aspects Of Padé Approximants And Their Generalizations
  • Conference paper
  • First Online:
Padé Approximation and its Applications

Part of the book series: Lecture Notes in Mathematics ((LNM,volume 765))

  • 533 Accesses

Abstract

We derive an expansion of a holomorphic function in terms of totally positive polynomials and interpret the result as an orthogonal expansion in a Krein space. As a special case, expansions in terms of Bessel polynomials are considered.

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 34.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 46.00
Price excludes VAT (USA)
  • Compact, lightweight 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. Arms, R.J. and Edrei, A., The Padé tables and continued fractions generated by totally positive sequences, Mathematical Essays dedicated to A.J. Macintyre, 1–21. Ohio Univ. Press, Athens, Ohio (1970).

    MATH  Google Scholar 

  2. Baker, G.A., Essentials of Padé Approximants, Acad. Press, New York (1975).

    MATH  Google Scholar 

  3. Bognar, J., Indefinite inner product spaces, Springer, Berlin (1974).

    Book  MATH  Google Scholar 

  4. Bruin, M.G. de, Convergence in the Padé table for lFl(l;c;x). Kon. Ned. Akad. v. Wet. Ser A, 79, no 5 = Indag. Math., 38, no 5, 408–418 (1976).

    Article  MATH  Google Scholar 

  5. Edrei, A., Proof of a conjecture of Schoenberg on the generating function of a totally positive sequence, Can. Journ. of Math., 5, 86–94 (1953).

    Article  MathSciNet  MATH  Google Scholar 

  6. Krall, H.L. and Frink, O.A., A new class of orthogonal polynomials: the Bessel polynomials, Trans. Am. Math. Soc., 65, 100–115 (1949).

    Article  MathSciNet  MATH  Google Scholar 

  7. Nassif, M., Note on the Bessel polynomials, Trans. Am. Math. Soc., 77, 408–412 (1954).

    Article  MathSciNet  MATH  Google Scholar 

  8. Rossum, H. van, Totally positive polynomials, Kon. Ned. Akad. v. Wet. Ser A, 68 no 2 = Indag. Math., 27, no 2 (1965).

    Google Scholar 

  9. Rossum, H. van, A theory of orthogonal polynomials based on the Padé table, Thesis, Van Gorcum, Assen (1953).

    MATH  Google Scholar 

  10. Rossum, H. van, Padé approximants and indefinite inner product spaces, in: Padé and rational approximation, Theory and applications, Ed. E.B. Saff and R.S. Varga, Tampa, (1976).

    Google Scholar 

  11. Whittaker, J.M., Sur les séries de base de polynomes quelconques, Gauthier-Villars, Paris, (1949).

    MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Luc Wuytack

Rights and permissions

Reprints and permissions

Copyright information

© 1979 Springer-Verlag

About this paper

Cite this paper

van Rossum, H. (1979). Orthogonal expansions in indefinite inner product spaces. In: Wuytack, L. (eds) Padé Approximation and its Applications. Lecture Notes in Mathematics, vol 765. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0085580

Download citation

  • DOI: https://doi.org/10.1007/BFb0085580

  • Published:

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-09717-4

  • Online ISBN: 978-3-540-38511-0

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics