Skip to main content
Log in

Equipped absolutely continuous subspaces and stationary construction of the wave operators in the non-self-adjoint scattering theory

  • Published:
Journal of Mathematical Sciences Aims and scope Submit manuscript

Abstract

For a pair of non-self-adjoint operators with characteristic operator-functions having boundary values in the strong operator topology almost everywhere on the real axis, (local) wave operators are constructed. The investigation is based on the local stationary approach arising from the self-adjoint scattering theory and a certain interpretation of the absolutely continuous subspace as an equipped Hilbert space. Sufficient conditions for the existence of the wave operators are obtained and some of their properties are described. Bibliography:28 titles.

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

Literature Cited

  1. Yu. M. Berezanskii,Expansion on Eigenfunctions of Selfadjoint Operators [in Russian], Kiev (1965).

  2. Yu. M. Berezanskii, G. F. Us, and Z. G. Sheftel′,Functional Analysis [in Russian], Kiev (1990).

  3. J. Berg and J. Löfström,Interpolation Spaces. Introduction, Berlin (1976).

  4. M. Sh. Birman and D. R. Yafaev, “A general scheme in the stationary scattering theory,” in:Problems of Mathematical Physics, Vol. 12 [in Russian], LGU, Leningrad (1987), pp. 89–117.

    Google Scholar 

  5. V. F. Veselov and S. N. Naboko, “The determinant of the characteristic function and the singular spectrum of a non-self-adjoint operator,”Mat. Sb.,129, 20–39 (1986).

    MathSciNet  Google Scholar 

  6. C. Goldstein, “Perturbation of non-selfadjoint operators, I, II,”Arch. Rat. Mech. Analysis,37, 268–296 (1970);42, 380–402 (1971).

    MATH  Google Scholar 

  7. T. Kato and K. Yajima, “Spectral and scattering theory for a class of non-self-adjoint operators,” in:Sci. Papers Coll. Gen. Educ. Univ. Tokyo,26 (1976), pp. 73–90.

  8. T. Kato, “Wave operators and similarity for some non-self-adjoint operators,”Matematika,18, 60–82 (1974).

    MATH  Google Scholar 

  9. S. G. Krein, Yu. I. Petunin, and E. M. Semenov,Interpolation of Linear Operators [in Russian], Moscow (1978).

  10. V. E. Lyantse, “On a differential operator with spectral singularities, I, II,”Mat. Sb.,64, 521–561 (1964);65, 47–103 (1964).

    MATH  MathSciNet  Google Scholar 

  11. N. G. Makarov and V. I. Vasjunin, “A model for noncontractions and stability of the continuous spectrum,”Lect. Notes Math.,864, 365–412 (1981).

    MathSciNet  Google Scholar 

  12. V. A. Marchenko, “Expansion on eigenfunction of non-self-adjoint singular differential operators of the second order,”Mat. Sb.,52, 739–788 (1960).

    MATH  MathSciNet  Google Scholar 

  13. S. N. Naboko, “Absolutely continuous spectrum of a non-dissipative operator and the functional model, 1, 2,”Zap. Nauchn. Semin. LOMI,65, 90–102 (1976);73, 113–135 (1977).

    MATH  MathSciNet  Google Scholar 

  14. S. N. Naboko, “A functional model of the perturbation theory and its application to the scattering theory,”Tr. Mat. Inst. Akad. Nauk SSSR,147, 86–114 (1980).

    MATH  MathSciNet  Google Scholar 

  15. S. N. Naboko, “On conditions of the existence of wave operators in the non-self-adjoint case,” in:Problems of Mathematical Physics, Vol. 12 [in Russian], LGU, Leningrad (1987), pp. 132–155.

    Google Scholar 

  16. B. Sz.-Nagy and C. Foiaş,Harmonic Analysis of Operators on Hilbert Space, Amsterdam-Budapest (1970).

  17. N. K. Nikolskii,Treatise on the Shift Operator, Heidelberg (1980).

  18. J.-P. Auben,Approximating Solution of Elliptic Boundary Problems [Russian translation], Moscow (1977).

  19. B. S. Pavlov, “On expansion on the eigenfunctions of the absolutely continuous spectrum of a dissipative operator,”Vestn. Leningr. Univ., Ser. Mat., Mech., Astr.,1, 130–137 (1975).

    MATH  Google Scholar 

  20. B. S. Pavlov, “Functional model and spectral singularities,” in:Problems of Mathematical Physics, Vol. 6 [in Russian], LGU, Leningrad (1979), pp. 113–128.

    Google Scholar 

  21. M. Reed and B. Simon,Methods of Modern Mathematical Physics, Vol. 3:Scattering Theory; Vol. 4:Analysis of Operators, Academic Press (1978).

  22. V. A. Ryzhov, “Local absolutely continuous and singular subspaces of a non-self-adjoint operator,”Dep. VINITI, N2732-B93, Moscow (1993).

  23. L. A. Sakhnovich, “Dissipative operators with absolutely continuous spectrum,”Tr. Mosk. Mat. Obshch.,19, 211–270 (1968).

    MATH  Google Scholar 

  24. L. A. Sakhnovich, “Operators similar to unitary ones with absolutely continuous spectrum,”Funkts. Anal. Prilozh. 2, 51–63 (1968).

    Google Scholar 

  25. B. M. Solomyak, “Scattering theory for almost unitary operators and functional models,”Zap. Nauchn. Semin. LOMI,178, 92–119 (1989).

    MATH  Google Scholar 

  26. A. S. Tikhonov, “Absolutely continuous spectrum of linear operator,”Dep. UkrNIINTI, N2471-Uk88, Simferopol (1988).

  27. A. S. Tikhonov, “Invariance principle of wave operators for non-self-adjoint and non-unitary operators,”Dep. UkrNIINTI, N2727-Uk88, Simferopol (1988).

  28. A. V. Shtraus, “Characteristic functions of linear operators,”Izv. Akad. Nauk SSSR,24, 43–74 (1960).

    MATH  Google Scholar 

Download references

Authors

Additional information

Translated fromZapiski Nauchnykh Seminarov POMI, Vol. 217, 1994, pp. 144–171.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ryzhov, V.A. Equipped absolutely continuous subspaces and stationary construction of the wave operators in the non-self-adjoint scattering theory. J Math Sci 85, 1849–1866 (1997). https://doi.org/10.1007/BF02355295

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02355295

Keywords

Navigation