A decomposition theorem for BMO and applications

Abstract Every function having bounded mean oscillation (BMO) on the line is written as a sum of coefficients times normalized rational functions with the coefficients satisfying a Carleson measure packing condition. This decomposition theorem and related techniques are used to obtain operator norm estimates for first and second order commutators and direct and converse singular value estimates for Hankel operators and products of Hankel operators.

[1]  A. Calderón,et al.  Cauchy integrals on Lipschitz curves and related operators. , 1977, Proceedings of the National Academy of Sciences of the United States of America.

[2]  Y. Meyer,et al.  Some New Function Spaces and Their Applications to Harmonic Analysis , 1985 .

[3]  S. Semmes Another characterization of Hp, 0 , 1983 .

[4]  P. Turán,et al.  Fourier analysis and approximation theory , 1978 .

[5]  Akihito Uchiyama,et al.  A constructive proof of the Fefferman-Stein decomposition of BMO (Rn) , 1982 .

[6]  J. Peetre,et al.  On the generalized Hardy's inequality of McGhee, Pigno and Smith and the problem of interpolation between BMO and a Besov space. , 1984 .

[7]  L. Carleson Two remarks on H1 and BMO , 1976 .

[8]  S. Janson,et al.  Higher order commutators of singular integral operators , 1984 .

[9]  R. Fefferman,et al.  A Continuous Version of Duality of H 1 with BMO on the Bidisc , 1980 .

[10]  Ronald R. Coifman,et al.  On commutators of singular integrals and bilinear singular integrals , 1975 .

[11]  E. Fabes,et al.  Commutators of singular integrals , 1966 .

[12]  S. Axler,et al.  Products of Toeplitz operators , 1978 .

[13]  Y. Meyer,et al.  L'integrale de Cauchy Definit un Operateur Borne sur L 2 Pour Les Courbes Lipschitziennes , 1982 .

[14]  E. Stein,et al.  Hp spaces of several variables , 1972 .

[15]  V. Peller HANKEL OPERATORS OF CLASS $ \mathfrak{S}_p$ AND THEIR APPLICATIONS (RATIONAL APPROXIMATION, GAUSSIAN PROCESSES, THE PROBLEM OF MAJORIZING OPERATORS) , 1982 .

[16]  S. Semmes Trace ideal criteria for Hankel operators, and applications to Besov spaces , 1984 .

[17]  R. Rochberg Interpolation by functions in Bergman spaces. , 1982 .

[18]  Ronald R. Coifman,et al.  Factorization theorems for Hardy spaces in several variables , 1976 .

[19]  G. Weiss,et al.  Representation theorems for holomorphic and harmonic functions in L[P] . The molecular characterization of certain Hardy spaces , 1980 .

[20]  M. Taibleson,et al.  Boundary values of harmonic functions in mixed norm spaces and their atomic structure , 1983 .

[21]  S. Janson,et al.  Schatten classes and commutators of singular integral operators , 1982 .

[22]  Akihito Uchiyama A remark on Carleson’s characterization of BMO , 1980 .