Composition operators on the weighted BMOA spaces with closed range

Published in: Quaestiones Mathematicae
Volume 49 , issue 6 , 2026 , pages: 747–756

DOI: 10.2989/16073606.2026.2616692

Author(s): Rikio Yoneda Institute of Human and Social Sciences, Kanazawa University, Japan

Keywords: Primary: Primary: 47B38 , Secondary: Secondary: 30D05 , Composition operator , the weighted Dirichlet spaces , BMOA^α , BMOA , Bloch space , Bergman space , Hardy space , closed range , bounded below

We study the composition operator C φ with closed range on the weighted space :

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