| 2017 | (∞,C)-isometric operators | 고응일 | Article |
| 2023 | Characterizations of a Complex Symmetric Truncated Backward Shift Type Operator Matrix and its Transforms | 고응일 | Article |
| 2015 | Characterizations of binormal composition operators with linear fractional symbols on H-2 | 고응일 | Article |
| 2022 | Characterizations of Square Roots of Unitary Weighted Composition Operators on H2 | 고응일 | Article |
| 2016 | Class A composition operators on H-2 | 고응일 | Article |
| 2013 | Class a operators and their extensions | 고응일 | Article |
| 2014 | Commutators of weighted composition operators | 고응일 | Article |
| 2003 | Complete contractivity of maps associated with the Aluthge and Duggal transforms | 고응일 | Article |
| 2022 | Complex symmetric Toeplitz operators on the generalized derivative Hardy space | 고응일 | Article |
| 2022 | Complex symmetric Toeplitz operators on the weighted Bergman space | 고응일 | Article |
| 2014 | Complex symmetric weighted composition operators on H2(D) | 고응일; 이지은 | Article |
| 2014 | Composition operators for which and commute | 고응일 | Article in Press |
| 2022 | Conjugations and complex symmetric block Toeplitz operators on the weighted Hardy space | 고응일 | Article |
| 2021 | Conjugations and Complex Symmetric Toeplitz Operators on the Weighted Hardy Space | 고응일 | Article |
| 2020 | Crystal complex symmetric operators | 고응일; 이미정 | Article |
| 2010 | Dual subspaces of operators | 고응일 | Article |
| 2003 | Embry truncated complex moment problem | 고응일 | Article |
| 2014 | Erratum to Self-commutators of invertible weighted composition operators on H2 | 고응일 | Erratum |
| 2007 | Every operator almost commutes with a compact operator | 고응일 | Article |
| 2019 | Generalizations of the relation of quasisimilarity for operators | 고응일 | Article |
| 2023 | Hankel and Toeplitz operators, block matrices and derivations | 고응일 | Article |
| 2013 | Hermitian Weighted Composition Operators and Bergman Extremal Functions | 고응일 | Article |
| 2010 | Hermitian weighted composition operators on H2 | 고응일 | Article |
| 2019 | Hyperinvariant subspaces for a class of quasinilpotent operators | 고응일; Carl M. Pearcy | Article |
| 2019 | Hyperinvariant subspaces for some 2 × 2 operator matrices, II | 고응일 | Article |
| 2007 | Hyperinvariant subspaces for some subnormal operators | 고응일 | Article |
| 2023 | Hyponormal Toeplitz Operators with Non-harmonic Symbols on the Generalized Derivative Hardy Space | 고응일 | Article |
| 2019 | Hyponormality of singular Cauchy integral operators with matrix-valued symbols | 고응일; 이종락 | Article |
| 2019 | Hyponormality of Toeplitz operators on the Fock spaces | 고응일; 이종락 | Article |
| 2011 | Inherited properties through the helton class of an operator | 고응일; 이지은 | Article |
