Ko, Eungil; Lee, Ji Eun; Nakazi, Takahiko Hyponormality of the dilation of truncated Toeplitz operators. (English) Zbl 1494.47050 Complex Var. Elliptic Equ. 66, No. 10, 1664-1675 (2021). MSC: 47B35 47B15 47B20 47A20 PDFBibTeX XMLCite \textit{E. Ko} et al., Complex Var. Elliptic Equ. 66, No. 10, 1664--1675 (2021; Zbl 1494.47050) Full Text: DOI
Ko, Eungil; Lee, Ji Eun On quasinormality of singular integral operators with Cauchy kernel on \(L^2\). (English) Zbl 1514.47043 J. Integral Equations Appl. 33, No. 1, 77-89 (2021). Reviewer: Qingying Xue (Beijing) MSC: 47B20 47G10 47B35 42B20 PDFBibTeX XMLCite \textit{E. Ko} and \textit{J. E. Lee}, J. Integral Equations Appl. 33, No. 1, 77--89 (2021; Zbl 1514.47043) Full Text: DOI
Ko, Eungil; Lee, Ji Eun; Nakazi, Takahiko On the dilation of truncated Toeplitz operators. II. (English) Zbl 1494.47049 Complex Anal. Oper. Theory 13, No. 8, 3549-3568 (2019). MSC: 47B35 47A20 47B15 47B20 PDFBibTeX XMLCite \textit{E. Ko} et al., Complex Anal. Oper. Theory 13, No. 8, 3549--3568 (2019; Zbl 1494.47049) Full Text: DOI
Ko, Eungil; Lee, Ji Eun On the dilation of truncated Toeplitz operators. (English) Zbl 1369.47034 Complex Anal. Oper. Theory 10, No. 4, 815-833 (2016). MSC: 47B35 47B15 47B20 47A20 PDFBibTeX XMLCite \textit{E. Ko} and \textit{J. E. Lee}, Complex Anal. Oper. Theory 10, No. 4, 815--833 (2016; Zbl 1369.47034) Full Text: DOI