Skip to main content
Log in

Titchmarsh’s Theorem in Clifford Analysis

  • Published:
Advances in Applied Clifford Algebras Aims and scope Submit manuscript

Abstract

The Clifford Fourier transform (CFT) has been shown to be a crucial tool in the Clifford analysis. The purpose of this paper is to derive an analog of Titchmarsh’s theorems for the CFT for functions satisfying the Lipschitz and Dini–Lipschitz conditions in the space \(L^p(\mathbb {R}^{p,q},C\ell (p,q)), 1<p\le 2,\) where \(C\ell (p,q)\) is the Clifford algebra.

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. Achak, A., Bouhlal, A., Daher, R., Safouane, N.: Titchmarsh’s theorem and some remarks concerning the right-sided quaternion Fourier transform, Bol. Soc. Mat. Mex., (2020), https://doi.org/10.1007/s40590-019-00274-y

  2. Bahri, M., Ashino, R., Vaillancourt, R.: Two-dimensional quaternion Fourier transform of type II and quaternion wavelet transform, 2012 International Conference on Wavelet Analysis and Pattern Recognition, Xian, 359–364 (2012), https://doi.org/10.1109/ICWAPR.2012.6294808

  3. Bahri, M., Azis, M.I., Aris, N., Lande, C.: Some properties associated with Clifford–Fourier transform. J. Phys. Conf. Ser 1341, 062003 (2019). https://doi.org/10.1088/1742-6596/1341/6/062003

    Article  Google Scholar 

  4. Brackx, F., De Schepper, N., Sommen, F.: The Clifford-Fourier transform. J. Fourier Anal. Appl. 6(11), 668–681 (2005)

    MathSciNet  MATH  Google Scholar 

  5. Brackx, F., De Schepper, N., Sommen, F.: The Fourier transform in Clifford analysis. Adv. Imaging Electron Phys. 156, 55–201 (2009)

    Article  Google Scholar 

  6. El Haoui, Y., Fahlaoui, S.: Donoho-Stark’s uncertainty principles in real Clifford algebras. Adv. Appl. Clifford Algebras 29, 94 (2019). https://doi.org/10.1007/s00006-019-1015-7

    Article  MathSciNet  MATH  Google Scholar 

  7. El Haoui, Y., Hitzer, E., Fahlaoui, S.: Heisenberg’s and Hardy’s uncertainty principles for special relativistic space-time fourier transformation. Adv. Appl. Clifford Algebras 30, 69 (2020). https://doi.org/10.1007/s00006-020-01093-5

    Article  MathSciNet  MATH  Google Scholar 

  8. Hitzer, E.: The Clifford-Fourier transform in real Clifford algebras, in E. Hitzer, K. Tachibana (eds.), “Session on Geometric Algebra and Applications, IKM 2012”, Special Issue of Clifford Analysis, Clifford Algebras and their Applications, 2(3), 227–240, (2013). Available as preprint: http://vixra.org/abs/1306.0130

  9. Hitzer, E., Mawardi, B.: Clifford-Fourier transform on multivector fields and uncertainty principles for dimensions \(n = 2\) (mod 4) and \(n = 3\) (mod 4). Adv. Appl. Clifford Algebras 18, 715–736 (2008). https://doi.org/10.1007/s00006-008-0098-3

  10. Hitzer, E., Sangwine, S.J. (eds.): Quaternion and Clifford Fourier Transforms and Wavelets, Trends in Mathematics 27. Birkhäuser, Basel (2013)

    Google Scholar 

  11. Murray, M.: Clifford Algebras and Dirac Operators in Harmonic Analysis. Cambridge University Press, Cambridge (1991)

    MATH  Google Scholar 

  12. Maslouhi, M.: An analog of Titchmarsh’s theorem for the Dunkl transform. Integral Transf. Spec. Funct. 21(10), 771–778 (2010)

    Article  MathSciNet  Google Scholar 

  13. Platonov, S.S.: The Fourier transform of functions satisfying the Lipschitz condition on rank 1 symmetric spaces 1. Sib. Math. J. 46(6), 1108–1118 (2005)

    Article  Google Scholar 

  14. Titchmarsh, E.C.: Introduction to the Theory of Fourier Integrals, 2nd edn. Oxford University Press, Oxford (1984)

    Google Scholar 

  15. Younis, M.S.: Fourier Transform of Lipschitz Functions on Compact Groups, Ph.D. thesis, McMaster University. (1974)

  16. Younis, M.S.: Fourier transforms of Dini–Lipschitz functions. Internat. J. Math. Math. Sci. 9(2), 301–312 (1986)

    Article  MathSciNet  Google Scholar 

Download references

Acknowledgements

The author would like to thank the editor and the reviewers for the interest they showed to the paper and for their constructive suggestions and comments. He further thanks R. Abłamowicz for very helpful comments that led to the improved presentation of the paper.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Youssef El Haoui.

Additional information

Communicated by Wolfgang Sprössig.

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

El Haoui, Y. Titchmarsh’s Theorem in Clifford Analysis. Adv. Appl. Clifford Algebras 31, 10 (2021). https://doi.org/10.1007/s00006-020-01104-5

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s00006-020-01104-5

Keywords

Mathematics Subject Classification

Navigation