Sökning: "Hankel operator"

Visar resultat 1 - 5 av 6 avhandlingar innehållade orden Hankel operator.

  1. 1. Some Möbius Invariant Spaces of Analytic Functions. Spectrum of the Cesàro Operator

    Författare :Anna-Maria Persson; Matematik (naturvetenskapliga fakulteten); []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mathematics; Matematik; subdecomposable; Cesàro operator; atomic decompositions; Hankel operators; duality; integral estimates; Möbius invariant spaces of analytic functions; growth estimates;

    Sammanfattning : This thesis consists of three papers in which different topics in spaces of analytic functions are considered. These papers are: I. "Estimates in Möbius Invariant Spaces of Analytic Functions." II. LÄS MER

  2. 2. On some topics in operator theory : An unfinished story about mathematical control

    Författare :Eskil Rydhe; Harmonic Analysis and Applications; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Carleson embeddings; complex analysis; control theory; functional models; Hankel operators; harmonic analysis; operator theory; Triebel–Lizorkin spaces; vector-valued analytic functions;

    Sammanfattning : This thesis considers differentiation of non-negative, fractional order, composed with Hardy spacetypeHankel operators. H2-boundedness is characterized in terms of a reproducing kernel thesis. LÄS MER

  3. 3. Articles on Potential Theory, Functional Analysis and Hankel Forms

    Författare :Karl-Mikael Perfekt; Matematik (naturvetenskapliga fakulteten); []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Neumann-Poincare operator; layer potential; Lipschitz; spectrum; bidual; predual; distance; BMO; Hankel form; Carleson embedding; vector-valued.;

    Sammanfattning : Paper I: Perfekt, K.-M. and Putinar, M., Spectral bounds for the Neumann-Poincaré operator on planar domains with corners, to appear in J. LÄS MER

  4. 4. Contributions to certain problems in paracommutators

    Författare :Lizhong Peng; Stockholms universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; Hankel operator; Commutator of singular integral operator; Paraproduct; Paracommutator; Besov space; BMO; CMO; Schatten - von Neumann class.;

    Sammanfattning : .... LÄS MER

  5. 5. Hankel operators and atomic decompositions in vector-valued Bergman spaces

    Författare :Olivia Constantin; Matematik (naturvetenskapliga fakulteten); []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mathematics; Matematik; Hankel operators; similarity to contractions; atomic decompositions;

    Sammanfattning : Abstract This thesis consists of the following three papers Paper I. Hankel operators on Bergman spaces and similarity to contractions. In this paper we consider Foguel-Hankel operators on vector-valued Bergman spaces. LÄS MER