2020
Dimensional reduction for (-1)-shifted cotangent stacks, AG seminar, University of Regensburg, Jul 23.
2021
Dimensional reduction in cohomological Donaldson-Thomas theory, GTM seminar, Kavli-IPMU., Feb 25.
Dimensional reduction in cohomological Donaldson-Thomas theory, AG seminar, University of Tokyo, Apr 28.
Virtual classes via vanishing cycles, Aspects of Mirror Symmetry, online, Aug 20.
Virtual classes via vanishing cycles, Geometry Seminar, Korea Institute for Advanced Study, Oct 14.
Virtual classes via vanishing cycles, Algebraic Geometry Seminar, Oxford university. Nov 19.
2022
Cohomological Donaldson–Thomas theory and Higgs bundles, Geometry seminar, Kansas university, Feb 4.
Deformed Calabi-Yau completion and its application to DT theory, Paris algebra seminar, IMJ-PRG., May 2.
Deformed Calabi-Yau completion and its application to DT theory, EGRET seminar, The University of Edinburgh, May 4.
Cohomological χ-independence for Higgs bundles and Gopakumar-Vafa invariants, Algebraic Geometry seminar, University of Oxford., May 10.
Donaldson-Thomas theory and Higgs bundles, AG seminar, Osaka University, Jun 20.
Donaldson-Thomas theory and Higgs bundles, AG seminar, Kyushu University, Jun 24.
Cohomological Donaldson-Thomas theory for 2-Calabi-Yau categories, Harvard-MIT Algebraic Geometry Seminar, MIT., Dec 7.
Cohomological Donaldson-Thomas theory for 2-Calabi-Yau categories, Columbia Algebraic Geometry Seminar, Columbia University, Dec 9.
Cohomological Donaldson-Thomas theory for 2-Calabi-Yau categories, Geometric representation theory and quantum topology, IMJ-PRG, Dec 15.
Cohomological Donaldson-Thomas theory for 2-Calabi-Yau categories, AGEA seminar, online, Dec 23.
2023
Euler characteristic for stacks, Korea-Japan Conference in Algebraic Geometry, IBS-CCG., Feb 15.
Microlocal techniques in enumerative geometry, AG seminar, Osaka University, May 22.
Microlocal techniques in enumerative geometry, Workshop on moduli spaces, virtual invariants and shifted symplectic structures, KIAS, June 28.
Global critical chart for the moduli stack of G-Higgs bundles, Motives in moduli and representation theory, Nijmegen, July 13.
Geometric Calabi-Yau completion, Cluster algebra, representation theory and algebraic geometry, HKU, Septermber 5.
Cohomological study of the Hitchin moduli space via DT theory, KTGU Mathematics Workshop for Young Researchers, Kyoto University. Oct 2 or 3.
Derived microlocal geometry and its applications, Holomorphic Floer theory and related topics, Kyoto University. Oct 25.
Microlocal geometry and derived algebraic geometry, Various problems in microlocal analysis and asymptotic analysis, RIMS, Japan, Nov 7.
Derived microlocal geometry and virtual invariants, Workshop: Group Birational geometry, Bonn, Nov 23.
Microlocal sheaf theory and derived algebraic geometry, Tohoku University Geometry seminar, Nov 28.
Derived moduli spaces and microlocal geometry, National Center for Theoretical Sciences, Taipei, Dec 9.
Mirror symmetry for the moduli space of Higgs bundles and cohomological Donaldson-Thomas theory, Workshop on Mirror symmetry and Related Topics, Kyoto 2023, Dec 22.
2024
Mirror symmetry for the moduli space of Higgs bundles and cohomological Donaldson-Thomas theory, Algebra, Geometry and Analysis seminar, Kagoshima, February.
Derived microlocal geometry and virtual invariants, Nearby cycles and derived geometry, Regensburg. Feb 27.
Cohomological Hall algebras for 3-Calabi-Yau categories, Recent Developments in Noncommutative Algebraic Geometry, SLMath, Apr 9.
Recent developments in BPS invariants and their categorification, Recent developments in mirror symmetry and Calabi-Yau manifolds, RIMS, Aug 7.
Cohomological Hall induction for (-1)-shifted symplectic stacks, Clay Research Workshop on The P=W conjecture in non-abelian Hodge theory, Oxford, Oct 4.
数え上げ幾何学と導来代数幾何学, Colloqium talk at Kyoto university, Oct 16.
An introduction to derived algebraic geometry, Niigata, Nov.
Cohomological Hall algebras for 3-Calabi-Yau categories, Representation theory seminar, Kyoto, Nov 28.
2025
BPS cohomology, cohomological Hall induction and intrinsic DT theory, Enumerative geometry, representation theory, and physics, IPMU, Mar 7.
Intrinsic DT theory and Higgs bundles, Current trends in Calabi-Yau moduli, Strasbourg Jun 10 - 13 (3 hours mini-course).
Lagrangian correspondence, cohomological Hall induction and decomposition theorem, Workshop on moduli spaces, virtual invariants and shifted symplectic structures, 2025, KIAS, Jun.
Intrinsic Donaldson–Thomas theory via component lattices, Workshop on Derived Categories, Noncommutative Geometry and Deformation Theory, Cetraro, Jul.
BPS cohomology for Hitchin systems and 3-manifolds, Representations, Moduli and Duality, SwissMAP, Aug.
TBA, Kinosaki AG conference, Kinosaki, Oct.
TBA, Symplectic singularities and related topics, Dec.