Selected Talks
8 May 2025, Symplectic geometry of A_n Milnor fibers, Rookies Pitch, Seoul National University, Korea
26 April 2025, Revisiting the Fukaya categories of A_n Milnor fibers, 2025 KMS Spring Meeting, KAIST, Korea
4 November 2024, Cluster categories from Fukaya categories, 2024 RIMS–IBS-CGP Conference on Recent Developments in Symplectic Topology, IBS-CGP, Korea
27 July 2023, Calabi–Yau duality in Rabinowitz Floer theory, 2023 Pacific Rim Complex and Symplectic Geometry Conference, Siena Narada Grand Hotel, China
18 July 2023, Calabi–Yau structures on Rabinowitz Fukaya categories, Floer theory, categorical dynamics and related topics, Nagoya University, Japan
18 July 2023, Categorical entropy, (co-)t-structures and ST-triples, Floer theory, categorical dynamics and related topics, Nagoya University, Japan
8 December 2022, DW/DF, IBS-CGP & MATRIX Workshop on Symplectic Topology, MATRIX, Australia
23 June 2022, Categorical entropy, (co-)t-structures and ST-triples, Longitudinal Algebra and Geometry Open Online Seminar, Online
31 May 2022, Categorical entropy, (co-)t-structures and ST-triples, Special Lecture, YMSC, China (Online)
30 November 2021, On Gromov–Yomdin type theorems and a categorical interpretation of holomorphicity, Mathematics Seminar, KIAS, Korea (Online)
29 October 2021, On a categorification of the Gromov–Yomdin theorem, The 2nd Workshop for Young Symplectic Geometers, Ramada Plaza Jeju, Korea
20 June 2021, Entropies in symplectic geometry, Workshop for Young Symplectic Geometers, Kyungpook National University, Korea
14 September 2020, Systolic inequalities, Ginzburg dg algebras and Milnor fibers, Mathematics Seminar, KIAS, Korea (Online)
2 December 2019, Categorical systolic inequality for the Fukaya category of Milnor fiber of ADE singularity, RIMS & IBS-CGP Joint Symplectic Geometry Workshop, Kyoto University, Japan
18 April 2018, A freeness criterion for spherical twists, Representation Theory Seminar, Nagoya University, Japan
21 March 2018, A freeness criterion for spherical twists, MSJ Spring Meeting 2018, The University of Tokyo, Japan
25 January 2018, Freeness criterion for spherical twists, Contact Structures, Singularities, Differential Equations and Related Topics, Kanazawa University, Japan
24 November 2017, A freeness criterion for spherical twists, Algebraic Geometry Seminar, Osaka University, Japan
Conferences
26 April 2025, Revisiting the Fukaya categories of A_n Milnor fibers, 2025 KMS Spring Meeting, KAIST, Korea
4 November 2024, Cluster categories from Fukaya categories, 2024 RIMS–IBS-CGP Conference on Recent Developments in Symplectic Topology, IBS-CGP, Korea
27 July 2023, Calabi–Yau duality in Rabinowitz Floer theory, 2023 Pacific Rim Complex and Symplectic Geometry Conference, Siena Narada Grand Hotel, China
18 July 2023, Calabi–Yau structures on Rabinowitz Fukaya categories, Floer theory, categorical dynamics and related topics, Nagoya University, Japan
18 July 2023, Categorical entropy, (co-)t-structures and ST-triples, Floer theory, categorical dynamics and related topics, Nagoya University, Japan
8 December 2022, DW/DF, IBS-CGP & MATRIX Workshop on Symplectic Topology, MATRIX, Australia
29 October 2021, On a categorification of the Gromov–Yomdin theorem, The 2nd Workshop for Young Symplectic Geometers, Ramada Plaza Jeju, Korea
20 June 2021, Entropies in symplectic geometry, Workshop for Young Symplectic Geometers, Kyungpook National University, Korea
2 December 2019, Categorical systolic inequality for the Fukaya category of Milnor fiber of ADE singularity, RIMS & IBS-CGP Joint Symplectic Geometry Workshop, Kyoto University, Japan
21 March 2018, A freeness criterion for spherical twists, MSJ Spring Meeting 2018, The University of Tokyo, Japan
25 January 2018, Freeness criterion for spherical twists, Contact Structures, Singularities, Differential Equations and Related Topics, Kanazawa University, Japan
23, 24 August 2016, Free subgroups of autoequivalence groups generated by spherical twists, Nagoya–Copenhagen Student Seminar, Nagoya University, Japan
3 March 2016, Ginzburg dg algebras in symplectic geometry, SNU/NU Student Research Workshop, Seoul National University, Korea
25 August 2015, A braid group action on the derived category of a Ginzburg dg algebra, NU/SNU/KAIST Student Research Workshop, Nagoya University, Japan
Seminars
13 June 2025, Stability conditions and Frobenius manifolds, Symplectic Learning Seminar, Seoul National University, Korea
23 May 2025, Constructing a new Fukaya category for a marked disk, QSMS Monthly Seminar, Seoul National University, Korea
8 May 2025, Symplectic geometry of A_n Milnor fibers, Rookies Pitch, Seoul National University, Korea
24 May 2024, Free subgroups generated by Dehn twists and its categorification, QSMS Monthly Seminar, Seoul National University, Korea
7 May 2024, Introduction to triangulated persistence categories, Symplectic Topology Seminar, Seoul National University, Korea
17–19 October 2023, On triangulated persistence categories, Post-doc Lecture Series, IBS-CGP, Korea
3 August 2023, Calabi–Yau structures on Rabinowitz Fukaya categories, CGP Seminar, IBS-CGP, Korea
23 June 2022, Categorical entropy, (co-)t-structures and ST-triples, Longitudinal Algebra and Geometry Open Online Seminar, Online
31 May 2022, Categorical entropy, (co-)t-structures and ST-triples, Special Lecture, YMSC, China (Online)
4 April 2022, On Gromov–Yomdin type theorems and a categorical interpretation of holomorphicity, CGP Seminar, IBS-CGP, Korea (Online)
30 November 2021, On Gromov–Yomdin type theorems and a categorical interpretation of holomorphicity, Mathematics Seminar, KIAS, Korea (Online)
4 March 2021, Computation of categorical entropy via spherical functors, CGP Seminar, IBS-CGP, Korea (Online)
14 September 2020, Systolic inequalities, Ginzburg dg algebras and Milnor fibers, Mathematics Seminar, KIAS, Korea (Online)
22 January 2020, Cluster algebras, quiver representations and Caldero–Chapoton formula, Director's Seminar, IBS-CGP, Korea
31 October 2019, Categorical systolic inequality for the Fukaya category of 4-dimensional Milnor fiber of ADE singularity, CGP Seminar, IBS-CGP, Korea
17 June 2019, Entropy of symplectomorphisms via Lagrangian cobordisms, CGP Seminar, IBS-CGP, Korea
11 March 2019, 2d TQFTs from Calabi–Yau varieties, Symplectic Monday, IBS-CGP, Korea
30 November, 7 December 2018, Introduction to Lagrangian cobordisms, Symplectic Topology Seminar, Seoul National University, Korea
14 November 2018, Freeness criterion for spherical twists, Mathematics Seminar, KIAS, Korea
18 April 2018, A freeness criterion for spherical twists, Representation Theory Seminar, Nagoya University, Japan
24 November 2017, A freeness criterion for spherical twists, Algebraic Geometry Seminar, Osaka University, Japan