The purpose of this paper is to prove that the higher order Riesz transform for Gaussian measure associated with the Ornstein-Uhlenbeck differential operator , x ∈ ℝ, need not be of weak type (1,1). A function in , where dγ is the Gaussian measure, is given such that the distribution function of the higher order Riesz transform decays more slowly than C/λ.
@article{bwmeta1.element.bwnjournal-article-smv131i3p205bwm, author = {Liliana Forzani and Roberto Scotto}, title = {The higher order Riesz transform for Gaussian measure need not be of weak type (1,1)}, journal = {Studia Mathematica}, volume = {129}, year = {1998}, pages = {205-214}, zbl = {0954.42009}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv131i3p205bwm} }
Forzani, Liliana; Scotto, Roberto. The higher order Riesz transform for Gaussian measure need not be of weak type (1,1). Studia Mathematica, Tome 129 (1998) pp. 205-214. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv131i3p205bwm/
[00000] [F-G-S] Fabes, E., Gutiérrez, C. and Scotto, R., Weak-type estimates for the Riesz transforms associated with the Gaussian measure, Rev. Mat. Iberoamericana 10 (1994), 229-281. | Zbl 0810.42006
[00001] [G] Gutiérrez, C., On the Riesz transforms for the Gaussian measure, J. Funct. Anal. 120 (1994), 107-134. | Zbl 0807.46030
[00002] [G-S-T] Gutiérrez, C., Segovia, C. and J. L. Torrea, On higher Riesz transforms for Gaussian measures, J. Fourier Anal. Appl. 2 (1996), 583-596. | Zbl 0893.42007
[00003] [M] Muckenhoupt, B., Hermite conjugate expansions, Trans. Amer. Math. Soc. 139 (1969), 243-260. | Zbl 0175.12701
[00004] [Sc] Scotto, R., Weak type stimates for singular integral operators associated with the Ornstein-Uhlenbeck process, PhD thesis, University of Minnesota.
[00005] [Sj] Sjögren, P., On the maximal functions for the Mehler kernel, in: Lecture Notes in Math. 992, Springer, 1983, 73-82.
[00006] [U] Urbina, W., On singular integrals with respect to the Gaussian measure, Ann. Scuola Norm. Sup. Pisa Cl. Sci. (4) 17 (1990), 531-567. | Zbl 0737.42018