International Journal of Mathematics and Mathematical Sciences (Jan 2003)

Composition operators from the Bloch space into the spaces QT

  • Pengcheng Wu,
  • Hasi Wulan

DOI
https://doi.org/10.1155/S0161171203207122
Journal volume & issue
Vol. 2003, no. 31
pp. 1973 – 1979

Abstract

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Suppose that φ(z) is an analytic self-map of the unit disk Δ. We consider the boundedness of the composition operator Cφ from Bloch space ℬ into the spaces QT (QT,0) defined by a nonnegative, nondecreasing function T(r) on 0≤r<∞.