Events

Organization

The following are events I have been involved in organizing:

• Yatsugatake workshop. Japan, 2025.
• Yatsugatake workshop on chromatic homotopy theory. Yamanashi, Japan, 2024-09-09/13.
• Yatsugatake workshop on condensed mathematics. Nagano, Japan, 2023-09-06/10.

Research talks

The following are talks I have given about my work:

• Solidification of algebraic K-theory. Oberseminar Topologie, University of Münster, 2025-01-06.
• Higher presentable categories and limits. Research seminar on quantum topology and categorification, University of Hamburg, 2024-12-06.
• Computations with higher motives. Algebra/topology seminar, University of Copenhagen, 2024-10-21.
• On 2-motivic Galois groups. IMPRS seminar, MPIM, 2024-07-09.
• Some recent progress on algebraic versus topological K-theory. Bavarian geometry and topology meeting, University of Regensburg, 2024-04-09.
• Algebraic K-theory of rings of continuous functions. IAS/Princeton arithmetic geometry seminar, IAS, 2023-11-20.
• Some thoughts on algebraic K-theory of topological algebras. Arbeitstagung on condensed mathematics, MPIM, 2023-06-22.
• Analytic K-theory. Condensed mathematics and K-theory, University of Mainz, 2023-02-28.
• Posets for which Verdier duality holds. AG seminar, University of Regensburg, 2022-07-07.
• Quasiexcellence implies strong generation (in Japanese). Algebraic geometry seminar (online), University of Kyoto, 2021-06-02.

Seminar talks

The following are my expository talks:

• Derived geometric Satake. Arbeitsgemeinschaft on relative Langlands, Oberwolfach, 2025-04-02.
• Motives over a complete algebraically closed field. ARGOS on Berkovich-motivic local Langlands, University of Bonn, 2024-12-02.
• K-theory of analytic rings (in Japanese). Learning seminar on analytic K-theory, University of Kyoto, 2024-09-20.
• On Efimov’s recent work (in Japanese). Learning seminar on analytic K-theory, University of Kyoto, 2024-09-19.
• Analytic stacks (in Japanese). Learning seminar on analytic K-theory, University of Kyoto, 2024-09-18.
• Condensed mathematics (in Japanese). Learning seminar on analytic K-theory, University of Kyoto, 2024-09-17.
• Syntomic cohomology of ring spectra. Yatsugatake workshop on chromatic homotopy theory, Japan, 2024-09-12.
• Analytic Beilinson–Bernstein. ARGOS on geometrization of real local Langlands, MPIM, 2024-05-28.
• Weights for the Betti tautological classes. Arbeitsgemeinschaft on the P=W conjecture, Oberwolfach, 2024-04-02.
• Equivariant covers for hyperbolic groups. IMPRS seminar, MPIM, 2023-07-03.
• The nonabelian Hodge correspondence and the Hodge–Simpson theorem. Arbeitsgemeinschaft on mixed twistor D-modules, Oberwolfach, 2023-04-03.
• Hirzebruch–Riemann–Roch II. Condensed mathematics, CIRM, 2023-03-31.
• Hirzebruch–Riemann–Roch I. Condensed mathematics, CIRM, 2023-03-31.
• Applications to periodic cyclic homology. Reading seminar on absolute prismatic cohomology, MPIM, 2022-07-28.
• Von Neumann’s construction of factors. IMPRS seminar, MPIM, 2021-12-20.
• Relative dualizing sheaf. ARGOS on the uniform Bogomolov conjecture, University of Bonn, 2021-11-30.
• Global derived algebraic geometry. Yatsugatake workshop on derived algebraic geometry, Japan, 2019-09-02.
• Bockstein’s lemma and Serre’s calculation of stable stems (in Japanese). Winter school on algebraic topology, Shinshu University, 2019-02-21.
• Milnor’s determination of the dual Steenrod algebra (in Japanese). Winter school on algebraic topology, Shinshu University, 2019-02-19.