Abstract
The aim of this paper is to study for the Dunkl–Stockwell transform some problems of the reproducing kernels theory. In particular, we investigate the Saitoh approach to give some applications of the Tikhonov regularization for some generalized Sobolev spaces associated with the Dunkl–Stockwell transform and we study also some time-frequency concentration problems.
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Acknowledgements
The authors are deeply indebted to the referees for providing constructive comments and helps in improving the contents of this article. Hatem Mejjaoli dedicate this paper to the Emeritus Professors Saburou Saitoh and Khalifa Trimèche.
Funding
This work was supported through the Annual Funding track by the Deanship of Scientific Research, Vice Presidency for Graduate Studies and Scientific Research, King Faisal University, Saudi Arabia [Project No. GRANT602].
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Conceptualization: S.G. and H.M.; Methodology: S.G. and H.M.; Validation: S.G. and H.M.; Formal analysis: S.G. and H.M.; Investigation: S.G. and H.M.; Resources: S.G. and H.M.; Writing original draft preparation: H.M.; Writing-review and editing: S.G.; Project administration: S.G.; funding acquisition: S.G.
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Ghobber, S., Mejjaoli, H. Reproducing Kernel Theory Associated with the Generalized Stockwell Transform and Applications. Complex Anal. Oper. Theory 17, 106 (2023). https://doi.org/10.1007/s11785-023-01407-y
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DOI: https://doi.org/10.1007/s11785-023-01407-y
Keywords
- Dunkl transform
- Dunkl–Stockwell transform
- Reproducing kernel
- Generalized Sobolev spaces
- Extremal functions
- Tikhonov regularization
- Time-frequency concentration