Abstract
In this paper we introduce and we study the Sobolev type spaces associated to Cherednik operators on \({\mathbb{R }}^{d}\). Next we define the generalized Besov and Triebel spaces and we study some of properties. As applications on these spaces we establish the Sobolev embedding, the hypoellipticity for the Cherednik operators. We give some properties including some estimates for the solution of the generalized wave equation and the generalized Schrödinger equation. Also, some applications are given for these spaces.
Similar content being viewed by others
References
Ben Salem, N., Dachraoui, A.: Sobolev type spaces associated with Jacobi differential operators. Integ. Trans. Special Funct. 9(3), 163–184 (2000)
Castro, L.P., Saitoh, S., Sawano, Y., Simoes, A.M.: General inhomogeneous discrete linear partial differential equations with constant coefficients on the whole spaces. Complex Anal. Oper. Theory 05 6(1), 307–324 (2012)
Cherednik, I.: Aunification of Knizhnik-Zamolod chnikove quations and Dunkl operators via affine Hecke algebras. Invent. Math. 106, 411432 (1991)
Heckmann, G.J., Opdam, E.M.: Root systems and hypergeometric functions I. Compositio Math. 64, 329–352 (1987)
Mejjaoli, H., Trimèche, K.: Hypoellipticity and hypoanaliticity of the Dunkl Laplacian operator. Integ. Trans. Special Funct. 15(6), 523–548 (2004)
Mejjaoli, H., Sraieb, N.: Uncertainty principles for the continuous Dunkl Gabor transform and the Dunkl continuous wavelet transform. Mediterr. J. Math. 5(4), 443–466 (2008)
Opdam, E.M.: Harmonic analysis for certain representations of graded Hecke algebras. Acta. Math. 175, 75121 (1995)
Opdam, E.M.: Lecture notes on Dunkl operators for real and complex reflection groups, MSJ Mem, vol 8, Mathematical society of Japan, Tokyo (2000)
Saitoh, S.: Theory of reproducing kernels and its applications. Longman Scientific Technical, Harlow (1988)
Saitoh, S., Saitoh, S.: Integral Transforms, Reproducing Kernels and their Applications, Pitman res. Notes in Math. Series 369, Addison Wesley Longman Ltd, UK (1997)
Saitoh, S., Saitoh, S., Matsuura, T., Asaduzzaman, M.: Operator equations and best approximation problems in reproducing Kernel Hilbert spaces. J. Anal. Appl. 1, 131–142 (2003)
Schapira, B.: Contributions to the hypergeometric function theory of Heckman and Opdam:sharpe stimates, Schwartz spaces, heat kernel. Geom. Funct. Anal. 18 1, 222–250 (2008)
Soltani, F.: Extremal functions on Sobolev-Dunkl spaces, Integ. Transf. Special Funct. (to appear) (2013)
Triebel, H.: Spaces of distributions of Besov type on Euclidean \(n\)-space. Duality, interpolation. Ark. Mat. 11, 13–64 (1973)
Triebel, H.: Interpolation Theory, Functions Spaces Differential Operators. Amesterdam, North Holland (1978)
Trimèche, K.: The trigonometric Dunkl intertwining operator and its dual associated with the Cherednik operators and the Heckman-Opdam theory. Adv. Pure Appl, Math (to appear) (2011)
Trimèche, K.: Hypergeometric convolution structure on \(L^p\)-spaces and applications for the Heckman-Opdam theory, Preprint (2013)
Author information
Authors and Affiliations
Corresponding author
Additional information
Dedicated to Khalifa Trimèche.
Thanks to Professor K. Trimèche for his help and encouragement. Thanks is also due to the referee for his suggestions and comments.
Rights and permissions
About this article
Cite this article
Mejjaoli, H. Cherednik-Sobolev spaces and applications. Afr. Mat. 26, 169–200 (2015). https://doi.org/10.1007/s13370-013-0191-1
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s13370-013-0191-1
Keywords
- Cherednik operators
- Generalized Sobolev spaces
- Generalized Besov spaces
- Generalized wave equation
- Generalized wavelet transform