We consider in this paper two Cherednik operators ,
on , associated to the multiplicity functions . First we define and study in this paper the Cherednik-Trimèche's transmutation operator and its dual . Next we study the Harmonic Analysis associated to these operators.
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References
[1] I. Cherednik, A unification of Knizhnik-Zamolod-dchnikov equations and Dunkl operators via affine Hecke algebras, Invent. Math. Res., 106 (1991), 411-432.
[2] G.J. Heckman, E.M. Opdam, Root systems and hypergeometric functions I, Compositio Math., 64 (1987), 329-352.
[3] E.M. Opdam, Harmonic analysis for certain representations of graded Hecke algebras, Acta Math., 175 (1995), 75-121.
[4] B. Schapira, Contribution to the hypergeometric function theory of Heckman and Opdam; sharp estimates, Schwartz spaces, heat kernel, Geom. Funct. Anal., 18 (2008), 222-250.
[5] K. Trim`eche, The trigonometric Dunkl intertwining operator and its dual associated with the Cherednik operators and the Heckman Opdam theory, Adv. Pure Appl. Math., 1 (2010), 293-323.
[6] K. Trim`eche, Harmonic analysis associated with the Cherednik operators and the Heckman-Opdam theory, Adv. Pure Appl. Math., 2 (2011), 23-46.
[7] K. Trim`eche, The positivity of the hypergeometric translation operators associated to the Cherednik operators and the Heckman-Opdam theory attached to the root system of type BC2, International Journal of Applied Mathematics, 29, No 6 (2016), 687-715; doi: 10.12732/ijam.v29i6.4; available at: http://www.diogenes.bg/ijam/index.html.