(Scheduled) November 28, 2025
2025 FOA Colloquium: Function Theory, Operator Theory and Applications
June E Huh Center for Mathematical Challenges, Korea Institute for Advanced Study
Group actions and the Radon-Nikodým propertySeptember 18, 2025
Colloquium, Department of Mathematics, Hanyang university
On norm-attaining mappingsAugust 17, 2025
Quantum Analysis & Geometry
HCMC Workshop, Korea Institute for Advanced Study
Group actions on Banach spacesJuly 8, 2025
2025 China-Japan-Korea Conference on Functional Analysis
Seoul National University
On Lipschitz-free spacesJune 30, 2025
2025 Mini Banach Workshop
June E Huh Center for Mathematical Challenges, Korea Institute for Advanced Study
Group actions in Banach space theoryMay 6, 2025
Department of Abstract Analysis, Institute of Mathematics of the Czech Academy of Sciences
Range strongly exposing operatorsApril 23, 2025
Institute of Mathematics and Statistics, University of Tartu
A new class of norm-attaining operatorsDecember 13, 2024
Invited seminar at Universidad Complutense de Madrid
On the spaceability of the set of (non-)strongly norm-attaining Lipschitz functionsDecember 12, 2024
International Workshop on Analysis, Applied Mathematics and Computing
Universitat Politècnica de València
On curve-flat Lipschitz functionsOctober 26, 2024
Special session, 2024 Korean Mathematical Society Annual Meeting
Differentiability in Lipschitz-free spacesOctober 17, 2024
Workshop on Mathematical Challenges 2024, Korea Institute for Advanced Study
A metric characterization of Radon-Nikodým Lipschitz operatorsOctober 10, 2024
Colloquium, Department of Mathematics, Ajou university
On the Radon-Nikodým propertyJuly 10, 2024
New perspectives in Banach spaces and Banach lattices, CIEM Castro Urdiales
Strong subdifferentiable points in Lipschitz-free spacesMay 2, 2024
Colloquium, Chungbuk National University
Geometric properties of Lipschitz-free spacesApril 20, 2024
Invited Talk at Analysis Session, 2024 Korean Mathematical Society Spring Meeting
On Lipschitz-free spacesMarch 12, 2024
Invited seminar at Laboratoire de Mathématiques de Besançon, Université Bourgogne-Franche-Comté
On the set of non-norm-attaining mappings: lineability and spaceabilityJanuary 25, 2024
The 19th ILJU School of Mathematics: Banach Spaces and Related Topics
Commemorating the 65th Birthday of Professor Yun Sung Choi
Linear structure in the set of non-norm-attaining mappingsDecember 26, 2023
Seminar at Chungbuk National University
Basic concepts in Banach space theoryOctober 27, 2023
Korean Mathematical Society special conference with 2022 Fields medalists
Shilov boundary for algebras of holomorphic functionsOctober 24, 2023
Invited seminar at Universidad Complutense de Madrid
Linearization and compactnessOctober 23, 2023
III Workshop IMAC-UV on Banach spaces
On the Daugavet and delta-constantsSeptember 26, 2023
Korea Institute for Advanced Study 27th anniversary celebration
Linearization of non-linear mappingsAugust 16, 2023:
POSTECH-PMI Functional Analysis Workshop
Lineability, spaceability and norm-attaining objectsAugust 4, 2023:
Functional Analysis Seminar, Pohang University of Science and Technology
A quantitative approach to Daugavet and ∆-pointsJuly 13, 2023:
Workshop on Quantum Analysis 2023
On norm attaining mappingsJune 22, 2023:
Workshop on Operator Theory, Function Theory, and Applications, Seoul National University
on the occasion of the 65th birthday of Professor Eungil Ko and Professor Seung-Hyeok Kye
Daugavet property of Banach algebras of holomorphic functionsMay 30, 2023:
Mathematical Analysis Seminar at University of Valencia
A version of Holub’s result for numerical radiusMay 11, 2023:
Invited seminar at Universidad Complutense de Madrid
Analytic structure and some geometric property of $H^\infty (B_X)$April 28, 2023:
2023 Korean Mathematical Society Spring Meeting
Rank-one perturbation of linear operatorsApril 24, 2023:
Analysis, PDE & Probability Seminar at Korea Institute for Advanced Study
On the Daugavet property and holomorphic functions on a Banach spaceFebruary 20, 2023:
Invited seminar at Chungbuk National University, South Korea
Functions which attain their numerical radiiJanuary 30 – February 1, 2023:
Main lecturer for graduate students in the 18th ILJU School of Mathematics with Spanish Functional Analysis Network
Basic concepts in Banach spaces and the approximation propertyJanuary 30, 2023:
The 18th ILJU School of Mathematics with Spanish Functional Analysis Network
On the strong subdifferentiability of the homogeneous polynomials and (symmetric) tensor productsDecember 2, 2022:
Mathematical Analysis Seminar at University of Valencia
The Lipschitz approximation propertyOctober 27, 2022:
Functional Analysis Seminar, Pohang University of Science and Technology
Numerical radius attaining mappingsOctober 10, 2022: Global KMS International Conference, The Korea Science Technology Center
On norm-attainment in symmetric tensor products of Banach spacesAugust 31, 2022: Basic Research Laboratory Seminar, Hanyang University
Approximation properties in terms of nonlinear functionsAugust 1, 2022: The 17th ILJU School of Mathematics, Banach spaces and related topics
On the weak maximizing propertyJune 3, 2022: Seminario IMAC (Instituto Universitario de Matemáticas y Aplicaciones) de Análisis, Universitat Jaume I
Quasi-ACK structure on Banach spacesMay 19-21, 2022: Korea Operator Algebra Seminar (KOAS)
On the (weak) Corona theorem for Banach algebras of bounded holomorphic functionsMay 17, 2022: BK21 FOUR Rookies Pitch, Seoul National University
On norm attaining functionsMay 12, 2022:
Functional Analysis Seminar, Pohang University of Science and Technology
On absolutely strongly exposing operatorsApril 29, 2022: Basic Science Research Institute, Pohang University of Science and Technology (Online talk)
On the residuality of norm attaining functions between Banach spacesApril 28, 2022: Spring Meeting of the Korean Mathematical Society (Online talk)
The weak corona theorem for holomorphic functions on polydisk type domainsFebruary 2, 2022: Seminar at Institute for Industrial and Applied Mathematics, Chungbuk National University
On the Lipschitz version of approximation propertiesDecember 15, 2021: Mathematical Analysis Seminar, University of Valencia
Residuality of the set of norm attaining operatorsDecember 9, 2021: Seminario IMAC (Instituto Universitario de Matemáticas y Aplicaciones) de Análisis, Universitat Jaume I
Some remarks on the Lipschitz numerical index of Banach spacesOctober 21, 2021: Annual Meeting of the KMS (Online talk)
Boundaries for Gelfand transform images of Banach algebras of holomorphic functionsJuly 21, 2021:
The 16th ILJU School of Mathematics, Banach spaces and related topics
On the geometric structure of some Banach algebras of holomorphic functionsJune 22, 2021:
Workshop of the Functional Analysis and Applications Network, Spain (Online talk)
An improvement of a theorem of Holub and MujicaMay 13, 2021:
Banach Space Seminar, Korea Institute for Advanced Study
On non norm-attaining functions on a Banach spaceMay 6, 2021:
Functional Analysis Seminar of the Institute of Mathematics and Statistics, University of Tartu (Online)
When do all bounded linear operators attain their norm?April 29, 2021:
Seminar at the Department of Mathematics Education, Dongguk University (Online)
Some remarks on the weak maximizing propertyApril 29, 2021: Spring Meeting of the KMS (Online talk)
On the existence of non norm-attaining operatorsOctober 27, 2020: Functional Analysis Seminar
Department of Mathematics of the Faculty of Exact and Natural Sciences of the University of Buenos Aires
(Online talk)
On holomorphic functions on polydisk type domainsOctober 23, 2020: Annual Meeting of the KMS (Online talk)
Norm-attainment in the projective tensor product of Banach spacesJuly 3, 2020: Spring Meeting of the KMS (Online talk)
Separation Theorems for Group Invariant PolynomialsFebruary 13, 2020: Mathematical Analysis Seminar at University, Valencia, Spain
Embedding of the open unit ball of into fibers of $H^\infty (B_{c_0})$January 31, 2020: V Congreso de Jóvenes Investigadores de la RSME, Jaume I University
Analytic structure in fibers of the space of bounded analytic functions on the unit ball of $H^\infty (B_{c_0})$January 24, 2020: XVII Encuentros Análisis Funcional Murcia-Valencia, University of Valencia
Bollobás theorem on Hilbert spacesOctober 26, 2019: Annual Meeting of the KMS, Hongik University
Analytic structure in fibers of $H^\infty (B_{c_0})$April 20, 2019: Spring Meeting of the KMS, Kangwon National University
The Bishop-Phelps-Bollobás property and absolute sumsFebruary 6, 2019: Mathematical Analysis Seminar, University of Valencia
The Bishop-Phelps-Bollobás property and absolute sumsAugust 31, 2018:
Seminar at the Department of Mathematics Education, Dongguk University
The Bishop-Phelps-Bollobás property in complex Hilbert spaces