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In Sung Hwang - MaRDI portal

In Sung Hwang

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Person:189273

Available identifiers

zbMath Open hwang.in-sungMaRDI QIDQ189273

List of research outcomes

PublicationDate of PublicationType
Recent developments in the interplay between function theory and operator theory for block Toeplitz, Hankel, and model operators2024-03-13Paper
Circle companions of Hardy spaces of the unit disk2023-10-13Paper
Higher-order de Branges-Rovnyak and sub-Bergman spaces2023-07-05Paper
The Beurling degree of inner matrix functions2023-05-10Paper
Operator-valued rational functions2022-08-20Paper
Hyponormal block Toeplitz operators and the Carathéodory interpolation problems2022-07-22Paper
On Douglas-Shapiro-Shields factorizations2022-06-10Paper
The range of block Hankel operators2022-02-16Paper
Weak subnormality of infinite 4-banded matrices2021-12-16Paper
Operator-valued rational functions2021-10-22Paper
An F. and M. Riesz theorem for strong \(H^2\)-functions on the unit circle2021-03-07Paper
The Beurling-Lax-Halmos theorem for infinite multiplicity2021-01-20Paper
Hyponormality of Toeplitz operators in several variables by the weighted shifts approach2020-09-23Paper
Matrix Functions of Bounded Type: An Interplay Between Function Theory and Operator Theory2019-08-21Paper
Jointly hyponormal block Toeplitz pairs with rational symbols2018-11-22Paper
A canonical decomposition of strong $L^2$-functions2018-05-16Paper
Normal singular Cauchy integral operators with operator-valued symbols2016-11-02Paper
A rank formula for the self-commutators of rational Toeplitz tuples2016-08-05Paper
A subnormal Toeplitz completion2016-05-19Paper
Hyponormal Toeplitz operators with polynomial symbols on weighted Bergman spaces2016-03-18Paper
A Subnormal Toeplitz Completion Problem2015-09-07Paper
Hyponormality of bounded-type Toeplitz operators2014-10-09Paper
Joint hyponormality of Toeplitz pairs with rational symbols2014-05-23Paper
Subnormal and quasinormal Toeplitz operators with matrix-valued rational symbols2014-04-15Paper
A HYPONORMAL TOEPLITZ COMPLETION PROBLEM2014-02-24Paper
Hyponormal trigonometric Toeplitz operators2014-01-07Paper
Hyponormal Toeplitz operators with matrix-valued circulant symbols2013-10-10Paper
Abrahamse's Theorem for matrix-valued symbols and subnormal Toeplitz completions2013-01-29Paper
Which subnormal Toeplitz operators are either normal or analytic?2012-11-13Paper
Hyponormality and subnormality of block Toeplitz operators2012-07-30Paper
Hyponormal Toeplitz operators on the weighted Bergman spaces2012-05-23Paper
A gap between hyponormality and subnormality for block Toeplitz operators2011-07-18Paper
Erratum to: Joint hyponormality of rational Toeplitz pairs2011-05-20Paper
Joint hyponormality of rational Toeplitz pairs2010-01-13Paper
Subnormal Toeplitz operators and the kernels of their self-commutators2009-11-05Paper
Hyponormality of Toeplitz operators with generalized circulant symbols2008-11-06Paper
Block Toeplitz operators with rational symbols (II)2008-10-08Paper
HYPONORMALITY OF TOEPLITZ OPERATORS ON THE BERGMAN SPACE2008-09-25Paper
Block Toeplitz operators with rational symbols2008-05-27Paper
HYPONORMAL TOEPLITZ OPERATORS ON THE BERGMAN SPACE. II.2008-01-28Paper
https://portal.mardi4nfdi.de/entity/Q34164852007-01-22Paper
Hyponormality of Toeplitz operators with rational symbols2006-06-26Paper
Quartic functional equations2005-06-23Paper
HYPONORMAL TOEPLITZ OPERATORS ON THE BERGMAN SPACE2005-04-29Paper
Hyponormality of Toeplitz operators with polynomial and symmetric-type symbols2005-02-24Paper
https://portal.mardi4nfdi.de/entity/Q27704242003-06-11Paper
Weak subnormality of operators2003-03-25Paper
The reduced minimum modulus of operators2002-06-04Paper
Hyponormality of trigonometric Toeplitz operators2002-03-19Paper
The boundedness below of \(2\times 2\) upper triangular operator matrices2001-10-30Paper
https://portal.mardi4nfdi.de/entity/Q27405762001-09-17Paper
The spectrum is continuous on the set of \(p\)-hyponormal operators2001-07-03Paper
Hyponormality of Toeplitz operators with polynomial symbols1999-12-06Paper
On the continuity of spectra of Toeplitz operators1998-07-13Paper

Research outcomes over time


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