In this paper we study weighted mixed norm estimates for Riesz transforms associated to Dunkl harmonic oscillators. The idea is to show that the required inequalities are equivalent to certain vector valued inequalities for operator defined in terms of Laguerre expansions. In certain cases the main result can be deduced from the corresponding result for Hermite Riesz transforms.
Mots clés : Reflection groups, Dunkl operators, Hermite and generalised Hermite functions, Riesz transforms, singular integrals, weighted inequalities.
Boggarapu Pradeep 1 ; Sundaram Thangavelu 1
@article{AMBP_2015__22_1_89_0, author = {Boggarapu Pradeep and Sundaram Thangavelu}, title = {Mixed norm estimates for the {Riesz} transforms associated to {Dunkl} harmonic oscillators}, journal = {Annales math\'ematiques Blaise Pascal}, pages = {89--120}, publisher = {Annales math\'ematiques Blaise Pascal}, volume = {22}, number = {1}, year = {2015}, doi = {10.5802/ambp.347}, zbl = {1327.42031}, language = {en}, url = {https://ambp.centre-mersenne.org/articles/10.5802/ambp.347/} }
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Boggarapu Pradeep; Sundaram Thangavelu. Mixed norm estimates for the Riesz transforms associated to Dunkl harmonic oscillators. Annales mathématiques Blaise Pascal, Tome 22 (2015) no. 1, pp. 89-120. doi : 10.5802/ambp.347. https://ambp.centre-mersenne.org/articles/10.5802/ambp.347/
[1] Riesz transforms for Dunkl Hermite expansions, J. Math. Anal. Appl., Volume 423 (2015) no. 1, pp. 646-659 | DOI | MR
[2] Singular integral operators in Dunkl setting, J. Lie Theory, Volume 22 (2012) no. 3, pp. 723-739 | MR | Zbl
[3] Special functions, Encyclopedia of Mathematics and its Applications, 71, Cambridge University Press, Cambridge, 1999, pp. xvi+664 | DOI | MR | Zbl
[4] On the duals of Lebesgue-Bochner spaces, Proc. Amer. Math. Soc., Volume 114 (1992) no. 4, pp. 923-926 | DOI | MR | Zbl
[5] The Riesz transform for the harmonic oscillator in spherical coordinates, Constr. Approx., Volume 40 (2014) no. 3, pp. 447-472 | DOI | MR | Zbl
[6] Differential-difference operators associated to reflection groups, Trans. Amer. Math. Soc., Volume 311 (1989) no. 1, pp. 167-183 | DOI | MR | Zbl
[7] Orthogonal polynomials of several variables, Encyclopedia of Mathematics and its Applications, 81, Cambridge University Press, Cambridge, 2001, pp. xvi+390 | DOI | MR | Zbl
[8] Fourier analysis, Graduate Studies in Mathematics, 29, American Mathematical Society, Providence, RI, 2001, pp. xviii+222 (Translated and revised from the 1995 Spanish original by David Cruz-Uribe) | MR | Zbl
[9] Radial weights with applications to the disc multiplier and the Bochner-Riesz operators, Indiana Univ. Math. J., Volume 57 (2008) no. 3, pp. 1261-1281 | DOI | MR | Zbl
[10] Spherical harmonics, the Weyl transform and the Fourier transform on the Heisenberg group, Canad. J. Math., Volume 36 (1984) no. 4, pp. 615-684 | DOI | MR | Zbl
[11] Estimates for translation-invariant operators on spaces with mixed norms, Studia Math., Volume 44 (1972), pp. 511-515 (Collection of articles honoring the completion by Antoni Zygmund of 50 years of scientific activity, V) | MR | Zbl
[12] Heat-diffusion and Poisson integrals for Laguerre and special Hermite expansions on weighted spaces, Studia Math., Volume 158 (2003) no. 3, pp. 239-268 | DOI | MR | Zbl
[13] Riesz transforms for multi-dimensional Laguerre function expansions, Adv. Math., Volume 215 (2007) no. 2, pp. 642-678 | DOI | MR | Zbl
[14] Riesz transforms for the Dunkl harmonic oscillator, Math. Z., Volume 262 (2009) no. 3, pp. 539-556 | DOI | MR | Zbl
[15] Weighted Sobolev orthogonal polynomials on the unit ball, J. Approx. Theory, Volume 171 (2013), pp. 84-104 | DOI | MR | Zbl
[16] Generalized Hermite polynomials and the heat equation for Dunkl operators, Comm. Math. Phys., Volume 192 (1998) no. 3, pp. 519-542 | DOI | MR | Zbl
[17] Transference principles for radial multipliers, Duke Math. J., Volume 58 (1989) no. 1, pp. 1-19 | DOI | MR | Zbl
[18] Revisiting Riesz transforms on Heisenberg groups, Rev. Mat. Iberoam., Volume 28 (2012) no. 4, pp. 1091-1108 | DOI | MR | Zbl
[19] Poisson integrals and Riesz transforms for Hermite function expansions with weights, J. Funct. Anal., Volume 202 (2003) no. 2, pp. 443-472 | DOI | MR | Zbl
[20] Lectures on Hermite and Laguerre expansions, Mathematical Notes, 42, Princeton University Press, Princeton, NJ, 1993, pp. xviii+195 (With a preface by Robert S. Strichartz) | MR | Zbl
[21] Convolution operator and maximal function for the Dunkl transform, J. Anal. Math., Volume 97 (2005), pp. 25-55 | DOI | MR | Zbl
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