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Pointwise multiplication operators on weighted Banach spaces of analytic functions

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Sammanfattning

For a wide class of weights we find the approximative point spectrum and the essential spectrum of the pointwise multiplication operator Mφ, Mφ(f) = φf, on the weighted Banach spaces of analytic functions on the disc with the sup-norm. Thus we characterize when Mφ is Fredholm or is an into isomorphism. We also study cyclic phenomena for the adjoint map M'φ.
OriginalspråkSvenska
Sidor (från-till)177-194
Antal sidor18
TidskriftStudia Mathematica
Volym137
Nummer2
DOI
StatusPublicerad - 1999
MoE-publikationstypA1 Tidskriftsartikel-refererad

Nyckelord

  • Approximative point spectrum
  • Chaotic operator
  • Closed range
  • Essential norm
  • Gleason part
  • Hypercyclic operator
  • Maximal ideal space of H∞
  • Pointwise multiplication operator
  • Shilov boundary
  • Weighted Banach spaces of analytic functions

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