Skip to main content

The Band Extension on the Real Line as a Limit of Discrete Band Extensions, I. The Main Limit Theorem

  • Chapter
Operator Theory and Complex Analysis

Part of the book series: Operator Theory: Advances and Applications ((OT,volume 59))

Abstract

In this paper it is proved that the band extension on the real line (viewed as a convolution operator) may be obtained as a limit in the operator norm of block Laurent operators of which the symbols are band extensions of appropriate discrete approximations of the given data.

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 39.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
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. A. Atzmon, N-th orthogonal operator polynomials, in: Orthogonal matrix-valued polynomials and applications, OT 34, Birkhäuser Verlag, Basel, 1988; pp. 47–63.

    Google Scholar 

  2. D.Z. Arov and M.G. Krein, Problems of search of the minimum of entropy in indeterminate extension problems, Funct. Anal. Appl. 15 (1981), 123–126.

    Article  Google Scholar 

  3. J.J. Benedetto, A quantative maximum entropy theorem fro the real line, Integral Equations and Operator Theory 10 (1987), 761–779.

    Article  Google Scholar 

  4. S. Bochner and R.S. Phillips, Absolutely convergent Fourier expansions for non commutative rings, Annals of Mathematics 43 (1942) 409–418.

    Article  Google Scholar 

  5. J. Chover, On normalized entropy and the extensions of a positive definite function. J. Math. Mech. 10 (1961), 927–945.

    Google Scholar 

  6. H. Dym, J contractive matrix functions, reproducing kernel Hilbert spaces and interpolation, CBMS 71, Amer. Math. Soc, Providence RI, 1989.

    Google Scholar 

  7. H. Dym and I Gohberg, On an extension problem, generalized Fourier analysis and an entropy formula, Integral Equations Operator Theory, 3 (1980), 143–215.

    Article  Google Scholar 

  8. I. Gohberg, S. Goldberg and M.A. Kaashoek, Classes of Linear Operators, Volume I, Birkhäuser Verlag, Basel, 1990.

    Google Scholar 

  9. I. Gohberg and M.A. Kaashoek, Asymptotic formulas of Szegö-Kac-Achiezer type, Asymptotic Analysis, 5 (1992), 187–220.

    Google Scholar 

  10. I. Gohberg, M.A. Kaashoek and H.J. Woerdeman, The band method for positive and contractive extension problems, J. Operator Theory, 22 (1989), 109–105.

    Google Scholar 

  11. I. Gohberg, M.A. Kaashoek and H.J. Woerdeman, The band method for positive and contractive extension problems: An alternative version and new applications, Integral Equations Operator Theory 12 (1989), 343–382.

    Article  Google Scholar 

  12. I. Gohberg, M.A. Kaashoek and H.J. Woerdeman, A maximum entropy priciple in the general framework of the band method, J. Funct, Anal. Anal. 95 (1991), 231–254.

    Article  Google Scholar 

  13. I. Gohberg and L. Lerer, Matrix generalizations of M.G. Krein theorems oon orthogonal polynomials, in: Orthogonal matrix-valued polynomials and applications, OT 34, Birkhäuser Verlag, Basel, 1988; pp. 137–202.

    Google Scholar 

  14. M.G. Krein, Continuous analogues of propositions about orthogonal polynomials on the unit circle (Russian), Dokl. Akad. Nauk USSR, 105:4 (1955), 637–640.

    Google Scholar 

  15. M.G. Krein and H. Langer, On some continuation problems which are closely related to the theory of operators in spaces Πκ. IV, J. Operator Theory 13 (1985), 299–417.

    Google Scholar 

  16. D. Mustafa and K. Glover, Minimum entropy H control, Lecture Notes in Control and Information Sciences 146, Springer Verlag, Berlin, 1990.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 1992 Springer Basel AG

About this chapter

Cite this chapter

Gohberg, I., Kaashoek, M.A. (1992). The Band Extension on the Real Line as a Limit of Discrete Band Extensions, I. The Main Limit Theorem. In: Ando, T., Gohberg, I. (eds) Operator Theory and Complex Analysis. Operator Theory: Advances and Applications, vol 59. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-8606-2_10

Download citation

  • DOI: https://doi.org/10.1007/978-3-0348-8606-2_10

  • Publisher Name: Birkhäuser, Basel

  • Print ISBN: 978-3-0348-9699-3

  • Online ISBN: 978-3-0348-8606-2

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics