References
- Agler J. A disconjugacy theorem for Toeplitz operators. Am J Math. 1990;112:1–14.
- Agler J, Stankus M. m-isometric transformations of Hilbert space, I. Integral Equ Oper Theory. 1995;21:383–429.
- Agler J, Stankus M. m-isometric transformations of Hilbert space, II. Integral Equ Oper Theory. 1995;23:1–48.
- Agler J, Stankus M. m-Isometric transformations of hilbert space, III. Integral Equ Oper Theory. 1995;24:379–421.
- Patton L, Robins M. Composition operators that are m-isometries. Houston J Math. 2005;31(1):255–266.
- Bermúdez T, Martinón A, Noda JA. Products of m-isometries. Linear Algebra Appl. 2013;438:80–86.
- Farenick D, Mastnak M, Popov AI. Isometries of the Toeplitz matrix algebra. J Math Anal Appl. 2016;434:1612–1632.
- Gamal' MF. On Toeplitz operators similar to isometries. J Oper Theory. 2008;59:3–28.
- Garcia SR, Putinar M. Complex symmetric operators and applications. Trans Am Math Soc. 2006;358:1285–1315.
- Chō M, Ko E, Lee JE. On (m, C)-isometric operators. Complex Anal Oper Theory. 2016;10:1679–1694.
- Brown A, Halmos PR. Algebraic properties of Toeplitz operators. J Reine Angew Math. 1963;213:89–102.
- Garcia SR. Conjugation and Clark operators. Contemp Math. 2006;393:1–45.
- Ko E, Lee JE. On complex symmetric Toeplitz operators. J Math Anal Appl. 2016;434:20–34.
- Chō M, Tkahiko Y, Yamazaki T. Hyponormal operators and two-isometry. Far East J Math Sci. 2011;49:111–119.
- Wu PY. Hyponormal operators quasisimilar to an isometry. Trans Am Math Soc. 1985;291:229–239.
- Cowen CC. Hyponormality of Toeplitz operators. Proc Am Math Soc. 1988;103:809–812.
- Nakazi T, Takahashi K. Hyponormal Toeplitz operators and extremal problems of Hardy spaces. Trans Am Math Soc. 1993;338:753–769.
- Hwang IS, Lee WY. Hyponormal Toeplitz operators with rational symbols. J Oper Theory. 2006;56:47–58.
- Ko E, Lee J. On m-isometric Toeplitz operators. Bull Korean Math Soc. 2018;55(2):367–378.
- Curto RE, Hwang IS, Lee WY. Which subnormal Toeplitz operators are either normal or analytic? J Funct Anal. 2012;263:2333–2354.
- Gu C, Hendricks J, Rutherford D. Hyponormality of block Toeplitz operators. Pac J Math. 2006;223:95–111.