Abstract
The purpose of the paper is to invert Riesz potentials and some other fractional integrals on then-dimensional spherical surface in ℝn+1 in the closed form. New descriptions of spaces of the fractional smoothness on a sphere are obtained in terms of spherical hypersingular integrals. It is shown that Riesz potentials of the ordersn,n + 2,n + 4, ... on a sphere are Noether operators and theird-characteristic depends on the radius of the sphere.
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R. Askey and S. Wainger,On the behaviour of special classes of ultraspherical expansions, I, J. Anal. Math.15 (1965), 193–220.
H. Berens, P. L. Butzer and S. Pawelke,Limitierung verfahren von Reihen mehrdimensionaler kugelfunktionen und deren Saturationsverhalten, Publs. Res. Inst. Math. Sci. Ser. A.4 (1968), 201–268.
N. Dunford and J. T. Schwartz,Linear Operators, Part I: General Theory, Interscience Publications, Inc., New York & London, 1958.
A. Erdelyi (editor),Higher Transcendental Functions, Vol. II, McGraw-Hill, New York, 1953.
I. S. Gradshteyn and I. M. Ryzhik,Table of Integrals, Series, and Products, Academic Press, 1980.
H. C. Greenwald,Lipschitz spaces on the surface of the unit sphere in Euclidean n-spaces, Pacific J. Math.50 (1974), 63–80.
H. C. Greenwald,Lipschitz spaces of distributions on the surface of unit sphere in Eucledian n-space, Pacific J. Math.70 (1977), 163–176.
A. Marchaud,Sur les dériviées et sur les differences des fonctions de cariables réelles, J. Math. Pures Appl.6 (1927), 337–425.
B. Muckenhoupt and E. M. Stein,Classical expansions and their relations to conjugate harmonic functions, Trans. Amer. Math. Soc.118 (1965), 17–92.
P. M. Pavlov and S. G. Samko,A description of the spaces ℝ n+1 in terms of spherical hypersingular integrals, Soviet Math. Dokl.29 (1984), 549–553.
N. du Plessis,Spherical fractional integrals, Trans. Amer. Math. Soc.84 (1957), 262–272.
S. Prössdorf,Some Classes of Singular Equations, North-Holland Publ. Company, Amsterdam-New York-Oxford, 1978.
B. S. Rubin,The difference regularization of operators of potential type in L p-spaces, Math. Nachr.144 (1989), 119–146 (in Russian).
S. G. Samko, A. A. Kilbas and O. I. Marichev,Integrals and derivatives of fractional order and some of their applications, Nauka i Tekhnika, Minsk, 1987 (in Russian).
S. G. Samko,Singular integrals over a sphere and the construction of the characteristic from the symbol, Soviet Math. (Iz. VUZ)27 (1983), 35–52.
S. G. Samko,Generalized Riesz potentials and hypersingular integrals with homogenous characteristics, their symbols and inversion, Proceeding of the Steklov Inst. of Math.2 (1983), 173–243.
E. M. Stein,Singular Integrals and Differentiability Properties of Functions, Princeton Univ. Press, Princeton N.J., 1970.
E. M. Stein and G. Weiss,Introduction to Fourier Analysis on Euclidean Spaces, Princeton Univ. Press, Princeton, N.J., 1971.
B. G. Vakulov,Theorems of Hardy-Littlewood-Sobolev type for operators of potential type in L p(Sn−1, ρ), Preprint, Rostov. Gos. Univ., Rostov-on-Don, Manuscript No. 5435-B86, deposited at VINITI (1986).
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Supported in part by the National Research Council of Israel (grant no. 032-7251) and in part by the Edmund Landau Center for Research in Mathematical Analysis supported by the Minerva Foundation (Germany).
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Rubin, B. The inversion of fractional integrals on a sphere. Israel J. Math. 79, 47–81 (1992). https://doi.org/10.1007/BF02764802
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DOI: https://doi.org/10.1007/BF02764802