Recent Trends of Various fields in Mathematics, December 13, 2024, Chungnam National University, Singularity of schemes
2024 Algebraic and Analytic Structures on Manifolds and their Applications, September 28, 2024, Gyeongju, The Nature and Future of Mathematics: A Journey of Infinite Possibilities
Chungnam National University Fall Semester Lecture, September 24, 2024, Mathematical Insight: A Compass in the Age of AI
KNU Mathematics Intensive Lecture Series, August 19-24, 2024, Kyungpook National University, Daegu, South Korea, Introduction to Sheaves on Manifolds (10 lectures)
International Conference on Singularities and Algebraic Geometry, March 22, 2024, Phu Yen University, Tuy Hoa City, Vietnam, Spectrum of Non-degenerate Functions with Simplicial Newton Polytopes
2023 Symposium in Algebraic Geometry, January 04, 2024, Spectrum of Non-degenerate Functions with Simplicial Newton Polytopes
2023 KMS Special Conference with 2022 Fields Medalists, October 27,2023 Topological Euler characteristic formula for certain singular projective varieties
2023 International workshop for Future Value of Mathematics and its Applications, August 08, 2023, Ideals and Spectrum
Lecture series at Seoul National University, July 17, 2023, Part1: How to Research the Singularity?, Part2: Ideals and Spectrum
Academic festval at Chungbuk National University , May 17, 2023, Research on Singularities via Algebraic Geometry
International conference “Singularities and Algebraic Geometry”, Febuary 06-10, 2023, Hodge ideals and spectrum of isolated hypersurface singularities (Feb.07)
Science day at Chungbuk National University, November 02, 2022, Conjectures solved by June Huh
2022 International Conference on Combinatorial Algebraic Geometry, December 18-21, 2022, Application of algebraic geoemtry (pannel discussion)
Joint workshop on algebraic geometry and mathematics education, December 08-09, 2022, Work of June Huh (Fields medal)
Jeonju Algebraic geometry workshop 2021 spring, May 22, 2021, Calculation of spectrum
Jeonju Algebraic geometry (JJAG), May 15, 2021, On Hodge ideals and spectrum
Daegu Algebraic geometry workshop 2021, March 27, 2021, Hodge Ideals and Spectrum of Isolated Hypersurface Singularities.
January 12,2021, Hodge Ideals and Spectrum of Isolated Hypersurface Singularities - Overview,
January 13,2021, Hodge Ideals and Spectrum of Isolated Hypersurface Singularities - Spectrum.
The 9th Workshop of AORC (online), December 29, 2020, Gamma spectrum of non-degenerate functions with simplicial Newton polytopes.
2020 KMS Annual meeting (online), October 23, 2020, On the explicit calculation of Hirzebruch-Milnor classes of certain low dimensional hyperplane arrangements and some combinatorics.
The 8th Workshop of AORC (online), August 19, 2020, Hodge ideal and spectrum.
2020 KMS Annual meeting (online), June 03, 2020, Hodge ideal and spectrum.
7th-AORC workshop, December 20, 2019, Hodge spectrum and toric geometry.
Challenging algebraic geometry workshop, November 08, 2019, Hodge ideal and spectrum of isolated singularities.
2019 KMS Annual Meeting, October 27, 2019, Spectrum of projective plane curve arrangements with ordinary singularities.
AORC Monthly Seminar, March 29, 2019, Combinatorics in Singularity theory .
East Asian Core Doctoral Forum on Mathematics 2019, January 09, 2019, A concrete calculation of Hirzebruch-Milnor class of hyperplane arrangements.
IBS Center for Geometry and Physics Seminar Talk, June 31, 2018, A concrete calculation of Hirzebruch-Milnor classes.
Joint International Meeting of the American Mathematical Society and the Chinese Mathematical Society, June 11, 2018, On the explicit calculation of Hirzebruch-Milnor classes of hyperplane arrangements.
Young Algebraic GeometerWorkshop, April 04, 2018, Hodge ideal and Milnor number .
KIAS AG Seminar, December 29, 2017, Motivic Milnor fiber .
Winter School on Singularity and Mathematical Physics, December 14, 2017, Resolution and embedding .
KIAS AG Seminar, December 05, 2017, Introduction to local systems .
Workshop on Algebraic Geometry - Gunsan, November 20, 2017, Topics related to Milnor fiber .
Complex Geometry Seminar, October 12 , 2017, Log canonical threshold from the Milnor fiber of Singularity .
4-ManifoldsWorkshop (SNU-SSWU), July 20, 2017, Hodge spectrum of hypersurface singularity .
Shinchon Workshops on Algebraic Geometry 2, February 27, 2017, Hirzebruch-Milnor Class of Hyperplane arrangements .
2016 Pohang MathematicsWorkshop talk, November 24, 2016, Combinatorics of Hyperplane arrangements.
1st SSAG-Seoul Seminar on Algebraic Geometry, October 01, 2016, Cohomology support loci and holomorphic one form .
KIAS AG Seminar, September 12, 2016, A general question on hyperplane arrangements .
Post doc lecture series - 6 Hours, June 07– 09, 2016, Singularity and Local systems .
KIAS Algebraic geometry seminar, December 16, 2015, Cohomology support loci and holomorphic forms of degree one .
2015 Pohang MathematicsWorkshop, November 16, 2015, Cohomology support loci and forms of degree one .
2015 Annual Meeting of the Korean Mathematical Society, October 24, 2015, Rank one local systems and forms of degree one .
Summer School on Algebraic Geometry, August 17-20, 2015, Local system .
KIAS Workshop on Algebraic Geometry and Physics, April 3-4, 2015, Milnor fiber and local system .
CGP-GAIA Algebraic Geometry workshop, April 11-13, 2014, Milnor fiber of isolated hypersurface singularities .
Workshop on Geometry and Combinatorics at EwhaWomans University, February 21, 2014, The Hodge spectrum of hypersurface singularities.
KIAS AG+CA Seminar, January 16, 2019, The Hodge spectrum of hyperplane arrangements.
Center for Mathematical Challenges Seminar, January 14, 2019, The Hodge spectrum of hypersurface singularities.
Symposium in Algebraic Geometry, December 19, 2013, Hodge spectrum of hyperplane arrangement.
Pohang Mathematics Institute T-Seminar, October 16, 2013, Singularity invariants related to Milnor fiber.
Center for Geometry and Physics Algebraic Geometry Seminar, October 4, 2013, Hodge Spectrum of Hyperplane Singularity.
Center for Geometry and Physics Regular Seminar, September 13, 2013, Singularity invariants related to Milnor fiber.
Notre Dame Math Graduate Student Seminar, 2011, From morphisms to spectral sequences with schematic pictures.
Seoul National University Topology Seminar, 2008, Trigonometry in complex sphere.