Skip to main content
Log in

Absolutely convergent q-Dunkl integrals and classical function spaces

  • Published:
The Ramanujan Journal Aims and scope Submit manuscript

Abstract

In this paper, we give necessary and sufficient conditions in terms of \({\mathcal {F}}^D_{q, \alpha }(f)\), the q-Dunkl transform of f, to ensure that f belongs either to one of the generalized Lipschitz classes and Zygmund classes.

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. Berkak, E.M., Loualid, E.M., Daher, R.: Boas-type theorems for the q-Bessel Fourier transform. Anal. Math. Phys. 11, 102 (2021)

    Article  MathSciNet  MATH  Google Scholar 

  2. Bettaibi, N., Bettaieb, R.H.: q-Analogue of the Dunkl transform on the real line. Tamsui Oxf. J. Math. Sci. 25(2), 117–207 (2007)

    MathSciNet  MATH  Google Scholar 

  3. Bettaibi, N., Bettaieb, R.H., Bouaziz, S.: Wavelet transform associated with the q-Dunkl operator. Tamsui Oxford J. Math. Sci. 26(1), 77–101 (2010)

    MathSciNet  MATH  Google Scholar 

  4. Boas, R.P.: Integrability Theorems for Trigonometric Transforms. Springer, New York (1967)

    Book  MATH  Google Scholar 

  5. Daher, R., Tyr, O.: Growth properties of the q-Dunkl transform in the space \(L_{q, \alpha }^{p}\left({\mathbb{R}}_{q},|x|^{2 \alpha +1} d_{q} x\right)\). Ramanujan J. 57, 119–134 (2022)

    Article  MathSciNet  MATH  Google Scholar 

  6. Dhaoudi, L.: On the q-Bessel Fourier transform. Bull. Math. Anal. Appl. 5(2), 42–60 (2013)

    MathSciNet  Google Scholar 

  7. El Ouadih, S., Daher, R., El Hamma, M.: Moduli of smoothness and K-functional in \({\cal{L}}^2(^+_q)\) space with power weight. J. Math. Anal. Appl. 45(3), 491–503 (2019)

    MATH  Google Scholar 

  8. Gasper, G., Rahman, M.: Basic Hypergeometric Series, Encyclopedia of Mathematics and its Applications, vol. 35. Cambridge University Press, Cambridge (1990)

    MATH  Google Scholar 

  9. Jackson, F.H.: On \(q\)-definite integrals. J. Pure Appl. Math. 41, 193–203 (1910)

    MATH  Google Scholar 

  10. Kac, V.G., Cheung, P.: Quantum Calculus. Springer, NewYork (2002)

    Book  MATH  Google Scholar 

  11. Moricz, F.: Absolutely convergent Fourier integrals and classical function spaces. Arch Math. 91, 49–62 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  12. Móricz, F.: Absolutely convergent Fourier series and function classes. J. Math. Anal. Appl. 324(2), 1168–1177 (2006)

    Article  MathSciNet  MATH  Google Scholar 

  13. Móricz, F.: Higher order Lipschitz classes of functions and absolutely convergent Fourier series. Acta Math Hungar. 120(4), 355–366 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  14. Móricz, F.: Absolutely convergent Fourier series. Classical function spaces and Paley’s theorem. Anal. Math. 34(4), 261–276 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  15. Móricz, F.: Absolutely convergent Fourier series and function classes II. J. Math. Anal. Appl. 342, 1246–1249 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  16. Rubin, R.L.: A \(q^2\)-analogue operator for q2-analogue Fourier analysis. J. Math. Anal. Appl. 212, 571–582 (1997)

    Article  MathSciNet  MATH  Google Scholar 

  17. Rubin, R.L.: Duhamel solutions of non-homogenous \(q^2\)-analogue wave equations. Proc. Am. Math. Soc. 135(3), 777–785 (2007)

    Article  MATH  Google Scholar 

  18. Tikhonov, S.: On generalized Lipschitz classes and Fourier series. Z. Anal. Anwend. 23(4), 745–764 (2004)

    Article  MathSciNet  MATH  Google Scholar 

  19. Tikhonov, S.: Smoothness conditions and Fourier series. Math. Ineq. Appl. 10, 229–242 (2007)

    MathSciNet  MATH  Google Scholar 

  20. Volosivets, S.S.: Fourier transforms and generalized Lipschitz classes in uniform metric. J. Math. Anal. Appl. 383, 344–352 (2011)

    Article  MathSciNet  MATH  Google Scholar 

  21. Volosivets, S.S.: Fourier-Bessel transforms and generalized uniform Lipschitz classes. Integral Transforms Special Funct. (2021). https://doi.org/10.1080/10652469.2021.198681

    Article  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Faouaz Saadi.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Saadi, F., Daher, R. Absolutely convergent q-Dunkl integrals and classical function spaces. Ramanujan J 60, 1107–1126 (2023). https://doi.org/10.1007/s11139-022-00605-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11139-022-00605-0

Keywords

Mathematics Subject Classification

Navigation