Skip to main content
Log in

Some Extensions of the Kolmogorov–Stein Inequality

  • Published:
Vietnam Journal of Mathematics Aims and scope Submit manuscript

Abstract

In this paper, we prove some extensions of the Kolmogorov–Stein inequality for derivatives in L p (ℝ) norm to differential operators generated by a polynomial.

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. Bang, H.H.: A remark on the Kolmogorov–Stein inequality. J. Math. Anal. Appl. 203, 861–867 (1996)

  2. Bang, H.H.: On an inequality of Bohr for Orlicz spaces. Bull. Pol. Acad. Sci. 49, 383–389 (2001)

  3. Bang, H.H., Thu, M.T.: On a Landau–Kolmogorov inequality. J. Inequal. Appl. 7, 663–672 (2002)

  4. Bohr, H.: Ein allgemeiner Satz über die Integration eines trigonometrischen Polynoms. Prace Matem. -Fiz. 43, 273–288 (1935)

    Google Scholar 

  5. Bojanov, B.D., Varma, A.K.: On a polynomial inequality of Kolmogorov type. Proc. Amer. Math. Soc. 124, 491–496 (1996)

  6. Borwein, P., Erdélyi, T.: Polynomials and Polynomial Inequalities. Graduate Texts in Mathematics, vol. 161. Springer-Verlag, New York (1995)

  7. Burenkov, V.I.: Exact constants in inequalities for norms of intermediate derivatives on a finite interval. Proc. Steklov Inst. Math. 156, 22–29 (1980)

  8. Certain, M.W., Kurtz, T.G.: Landau–Kolmogorov inequalities for semigroups and groups. Proc. Amer. Math. Soc. 63, 226–230 (1977)

  9. Chernov, P.R.: Optimal Landau–Kolmogorov inequalities for dissipative operators in Hilbert and Banach spaces. Adv. Math. 34, 137–144 (1979)

  10. Ditzian, Z.: Some remarks on inequalities of Landau and Kolmogorov. Aequat. Math. 12, 145–151 (1975)

  11. Ditzian, Z.: A Kolmogorov-type inequality. Math. Proc. Camb. Philos. Soc. 136, 657–663 (2004)

  12. Favard, J.: Application de la formule sommatoire d’Euler ` la démonstration de quelques propriétés extrémales des intégrales des fonctions périodiques et presque-périodiques. Mat. Tidsskr. B, 81–94 (1936)

  13. Hörmander, L.: A new generalization of an inequality of Bohr. Math. Scand. 2, 33–45 (1954)

  14. Kofanov, V.A.: On sharp Kolmogorov-type inequalities taking into account the number of sign changes of derivatives. Ukr. Math. J. 55, 548–565 (2008)

  15. Kolmogorov, A.N.: On inequalities between upper bounds of the successive derivatives of an arbitrary function on an infinite interval. Amer. Math. Soc. Transl. Ser. 1 2, 233–243 (1962)

  16. Krasnoselskii, M.A., Rutickii, Y.B.: Convex functions and orlicz spaces. GITTL, Moscow (1958). Engl. Transl. Noordhoff (1961)

  17. Luxemburg, W.: Banach function spaces. (Thesis). Technische Hogeschool te Delft., The Netherlands (1955)

    Google Scholar 

  18. Nikolskii, S.M.: Approximation of functions of several variables and imbedding theorems. Moscow, Nauka (1977)

    Google Scholar 

  19. Rao, M.M., Ren, Z.D.: Theory of Orlicz spaces. Marcel Dekker, New York (1991)

    MATH  Google Scholar 

  20. Stein, E.M.: Functions of exponential type. Ann. Math. 65, 582–592 (1957)

  21. Tikhomirov, V.M., Magaril-Il’jaev, G.G.: Inequalities for derivatives. In Kolmogorov, A.N. Selected Papers, pp 387–390. Moscow, Nauka (1985)

  22. Trigub, R.M.: Comparison of linear differential operators. Math. Notes 82, 380–394 (2007)

    Article  MATH  MathSciNet  Google Scholar 

Download references

Acknowledgments

This research is funded by Vietnam National Foundation for Science and Technology Development (NAFOSTED) under grant number 101.01-2011.32.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ha Huy Bang.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Bang, H.H., Huy, V.N. Some Extensions of the Kolmogorov–Stein Inequality. Vietnam J. Math. 43, 173–179 (2015). https://doi.org/10.1007/s10013-014-0090-2

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10013-014-0090-2

Keywords

Mathematics Subject Classification (2010)

Navigation