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An exact estimate of the boundary behavior of functions from hardy-sobolev classes in the critical case

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Abstract

In the critical case αp=n functions from the Hardy-Sobolev spacesH pα (B n) have a limit almost everywhere on the boundary along certain regions of exponential contact with the boundary. It is proved in the paper that the maximal operator associated with these regions is bounded as an operator fromH pα (B n) toL pB n).

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References

  1. W. Rudin,Function Theory in the Unit Ball ofn, Springer-Verlag, Heidelberg-Berlin-New York (1981).

    Google Scholar 

  2. P. Ahern and W. Cohn, “Exceptional sets for Hardy-Sobolev functions”,Indiana Univ. Math. J.,38, No. 2, 417–452 (1989).

    MathSciNet  Google Scholar 

  3. V. G. Krotov, “Estimates for maximal operators involving boundary behavior and their applications”,Trudy Mat. Inst. Steklov [Proc. Steklov Inst. Math.],190, 117–138 (1989).

    MATH  MathSciNet  Google Scholar 

  4. A. Nagel, W. Rudin, and J. Shapiro, “Tangential boundary behavior of functions in Dirichlet-type spaces”,Ann. Math.,116, No. 2, 331–360 (1982).

    MathSciNet  Google Scholar 

  5. V. G. Krotov, “Boundary behavior of fractional integrals of holomorphic functions in the unit ball in ℂn”,Izv. Vyssh. Uchebn. Zaved. Mat. [Soviet Math. (Iz. VUZ)], No. 4, 73–75 (1988).

    MATH  MathSciNet  Google Scholar 

  6. J. Sueiro, “Tangential boundary limits and exceptional sets for holomorphic functions in Dirichlet-type spaces”,Math. Ann.,286, No. 4, 661–678 (1990).

    MATH  MathSciNet  Google Scholar 

  7. F. Beatrous, “Boundary continuity of holomorphic Sobolev function in the ball”,Proc. Amer. Math. Soc.,97, No. 1, 29–41 (1986).

    MATH  MathSciNet  Google Scholar 

  8. V. G. Krotov, “Exact estimation of the boundary behavior of functions from the Hardy-Sobolev classesH pα in the critical case αp=n”,Dokl. Akad. Nauk SSSR [Soviet Math. Dokl.],319, No. 1, 42–45 (1991).

    MATH  Google Scholar 

  9. P. M. Volnyakov,Estimates of the Fatoux Property for Functions from the Hardy-Sobolev Classes [in Russian], Kandidat thesis in the physico-mathematical sciences, Odessa State Univ., Odessa (1992).

    Google Scholar 

  10. V. G. Krotov, “Boundary behavior of functions in Hardy-Sobolev spaces”,Izv. Akad. Nauk SSSR Ser. Mat. [Math. USSR-Izv.],54, No. 1, 957–974 (1990).

    MATH  MathSciNet  Google Scholar 

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Translated fromMatematicheskie Zametki, Vol. 62, No. 4, pp. 527–539, October, 1997.

Translated by N. K. Kulman

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Krotov, V.G. An exact estimate of the boundary behavior of functions from hardy-sobolev classes in the critical case. Math Notes 62, 439–448 (1997). https://doi.org/10.1007/BF02358977

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