Skip to main content
Log in

On a class of shifts and shift semigroups of finite multiplicities

  • Published:
Japan Journal of Industrial and Applied Mathematics Aims and scope Submit manuscript

Abstract

A new construction of unilateral discrete shifts of finite multiplicities is presented. This then leads to the generation of a class of shift semigroups of finite multiplicities, in particular, Laguerre shift semigroups over the function spaceL 2 (0, ∞). Moreover, it will be shown that a shift semigroup always has an associated abstract potential operator.

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

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. P. Halmos, A Hilbert Space Problem Book. Van Nostrand, Princeton, NJ, 1967.

    MATH  Google Scholar 

  2. G. Szégo, Orthogonal Polynomials. 4th. edition. Amer. Math. Soc. Colloq. Publ., Vol. 23, Providence, RI, 1939.

  3. Y.W. Lee, Synthesis of electric networks by means of the Fourier transforms of Laguerre functions. J. Math. Phys., MIT,11 (1932), 83–113.

    MATH  Google Scholar 

  4. D.G. Lampard, A new method for determining correlation functions of stationary time series. Proc. IEE,102 Part C (1955), 35–40.

    MathSciNet  Google Scholar 

  5. N. Wiener, The theory of prediction. Modern Mathematics for Engineers (ed. E.F. Beckenback), McGraw-Hill, New York, NY, 1956.

    Google Scholar 

  6. C. Zervos, P.R. Belanger, and G.A. Dumont, On PID controller tuning using orthonormal series identification. Automatica,24 (1988), 165–175.

    Article  MATH  Google Scholar 

  7. Mäkilä and M. Pertti, Approximation of stable systems by Laguerre filters. Automatica,20 (1990), 333–345.

    Article  Google Scholar 

  8. Béla Sz-Nagy and C. Foias, Harmonic Analysis of Operators on Hilbert Space. American Elsevier. New York, NY, 1970.

    Google Scholar 

  9. Marvin Rosenblum and James Rovnyak, Hardy classes operator theory. Oxford University Press, New York, NY, 1985.

    MATH  Google Scholar 

  10. K. Yosida, Functional Analysis. 4th edition. Springer-Verlag, New York, NY, 1974.

    MATH  Google Scholar 

  11. K. Hoffman, Banach Spaces of Analytic Functions. Prentice-Hall, Englewood Cliffs, NJ, 1962.

    MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

About this article

Cite this article

Levan, N., Nambu, T. On a class of shifts and shift semigroups of finite multiplicities. Japan J. Indust. Appl. Math. 13, 93–105 (1996). https://doi.org/10.1007/BF03167300

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03167300

Key words

Navigation