2009/07/27 by Hasi Wulan, Dechao Zheng, Kehe Zhu · 4 citations
Mathematics · #Holomorphic and Operator Theory #Advanced Topics in Algebra #Advanced Operator Algebra Research
paper · pdf · doi:10.1090/s0002-9939-09-09961-4
We give a new and simple compactness criterion for composition operators Cφ on BMOA and the Bloch space in terms of the norms of φ n in the respective spaces.