1. Dec. 2. 2022:
Mathematical Analysis Seminar at University of Valencia, Spain
The Lipschitz approximation property
2. Oct. 27. 2022:
Functional Analysis Seminar, Pohang University of Science and Technology, South Korea
3. Oct. 10. 2022: 2022 Global KMS International Conference, The Korea Science Technology Center, South Korea
On norm-attainment in symmetric tensor products of Banach spaces
4. Aug. 31. 2022: Basic Research Laboratory Seminar, Hanyang University, South Korea
Approximation properties in terms of nonlinear functions
5. Aug. 1. 2022: The 17th ILJU School of Mathematics, Banach spaces and related topics, South Korea
On the weak maximizing property
6. June. 3. 2022: Seminario IMAC (Instituto Universitario de Matemáticas y Aplicaciones) de Análisis, Universitat Jaume I, Spain
Quasi-ACK structure on Banach spaces
7. May. 19-21. 2022: Korea Operator Algebra Seminar (KOAS), South Korea
On the (weak) Corona theorem for Banach algebras of bounded holomorphic functions
8. May. 17. 2022: BK21 FOUR Rookies Pitch, Seoul National University, South Korea
On norm attaining functions
9. May. 12. 2022:
Functional Analysis Seminar, Pohang University of Science and Technology, South Korea
On absolutely strongly exposing operators
10. April. 29. 2022: Basic Science Research Institute, Pohang University of Science and Technology, South Korea (Online talk)
On the residuality of norm attaining functions between Banach spaces
11. April. 28. 2022: Spring Meeting of the Korean Mathematical Society (Online talk)
The weak corona theorem for holomorphic functions on polydisk type domains
12. Feb. 2. 2022: Seminar at Institute for Industrial and Applied Mathematics, Chungbuk National University, South Korea
On the Lipschitz version of approximation properties
13. Dec. 15. 2021: Mathematical Analysis Seminar, University of Valencia, Spain
Residuality of the set of norm attaining operators
14. Dec. 9. 2021: Seminario IMAC (Instituto Universitario de Matemáticas y Aplicaciones) de Análisis, Universitat Jaume I, Spain
Some remarks on the Lipschitz numerical index of Banach spaces
15. Oct. 21. 2021: Annual Meeting of the KMS (Online talk)
Boundaries for Gelfand transform images of Banach algebras of holomorphic functions
16. July. 21. 2021:
The 16th ILJU School of Mathematics, Banach spaces and related topics, South Korea
On the geometric structure of some Banach algebras of holomorphic functions
17. June. 22. 2021:
Workshop of the Functional Analysis and Applications Network, Spain (Online talk)
An improvement of a theorem of Holub and Mujica
18. May. 13. 2021:
Banach Space Seminar, Korea Institute for Advanced Study, South Korea
On non norm-attaining functions on a Banach space
19. May. 6. 2021:
Functional Analysis Seminar of the Institute of Mathematics and Statistics, University of Tartu, Estonia (Online)
When do all bounded linear operators attain their norm?
20. April. 29.2021:
Seminar at the Department of Mathematics Education, Dongguk University, South Korea (Online)
Some remarks on the weak maximizing property
21. April. 29. 2021: Spring Meeting of the KMS (Online talk)
On the existence of non norm-attaining operators
22. Oct. 27. 2020: Functional Analysis Seminar of the 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 domains
23. Oct. 23. 2020: Annual Meeting of the KMS (Online talk)
Norm-attainment in the projective tensor product of Banach spaces
24. July 3. 2020: Spring Meeting of the KMS (Online talk)
Separation Theorems for Group Invariant Polynomials
25. Feb. 13. 2020: Mathematical Analysis Seminar at University, Valencia, Spain
Embedding of the open unit ball of $\ell_\infty$ into fibers of $H^\infty(B_{c_0})$
26. Jan. 31. 2020: V Congreso de Jóvenes Investigadores de la RSME, Jaume I University, Spain
Analytic structure in fibers of the space of bounded analytic functions on the unit ball of $c_0$
27. Jan. 24. 2020: XVII Encuentros Análisis Funcional Murcia-Valencia, University of Valencia, Spain
Bollobás theorem on Hilbert spaces
28. Oct. 26. 2019: Annual Meeting of the KMS, Hongik University, South Korea
Analytic structure in fibers of $H^\infty (B_{c_0})$
29. Apr. 20. 2019: Spring Meeting of the KMS, Kangwon National University, South Korea
The Bishop-Phelps-Bollobás property and absolute sums
30. Feb. 6. 2019: Mathematical Analysis Seminar, University of Valencia, Spain
The Bishop-Phelps-Bollobás property and absolute sums
31. Aug. 31. 2018:
Seminar at the Department of Mathematics Education, Dongguk University, South Korea
The Bishop-Phelps-Bollobás property in complex Hilbert spaces