Operators and Matrices · Volume 15, Issue 1 Ranks of commutators of truncated Toeplitz operators on finite dimensional spaces 15-06 Pages 85-103 DOI 10.7153/oam-2021-15-06 Downloads Short PDF Full PDF PNG Authors Yong Chen Kei Ji Izuchi Young Joo Lee Keywords truncated Toeplitz operator model space rank Subject classes 47B35 32A37