مرور Volume 1, Issue 1 بر اساس موضوع "approximation number"

  • Approximation Numbers of Composition Operators on Weighted Hardy Spaces 

    Sharma, Ajay K.؛ Bhat, Ambika (Department of Pure Mathematics, Ferdowsi University of Mashhad (in cooperation with the Center of Excellence in Analysis on Algebraic Structures and Tusi Mathematical Research Group), 2015-01-01)
    In this paper we find upper and lower bounds for approximation numbers of compact composition operators on the weighted Hardy spaces Hσ under some conditions on the weight function σ: