Title of article :
ESSENTIAL NORM OF GENERALIZED COMPOSITION OPERATORS FROM WEIGHTED DIRICHLET OR BLOCH TYPE SPACES TO QK TYPE SPACES
Author/Authors :
REZAEI, SH. islamic azad university - Department of Mathematics, ايران , MAHYAR, H. kharazmi university (university of tarbiat moallem) - Department of Mathematics, تهران, ايران
Abstract :
We obtain lower and upper estimates for the essential norms of generalized composition operators from weighted Dirichlet spaces or Bloch type spaces to QK type spaces.
Keywords :
Bloch type space , weighted Dirichlet space , QK type space , generalized composition operator , essential norm.
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society
