Talks

1. Almost splitting and quantitative stratification for super Ricci flow, MeRiOT 2024, Villa Monastero, September 2024
2. Geometric analysis on super Ricci flow I, II, Geometry conference in Aso, Kyukamura Minami-Aso, August 2024
3. Almost splitting and quantitative stratification for super Ricci flow, Riemannian Geometry and Geometric Analysis, University of Tsukuba, February 2024
4. Geometric analysis on super Ricci flow, Colloquium, University of Tsukuba, January 2024
5. (Lecture) Geometric analysis and convergence on Ricci flow, University of Tsukuba 2024
6. Various curvature conditions on weighted Ricci curvature and geometric analysis, A unified view of Quasi-Einstein Manifolds, Banff International Research Station, April 2023
7. Liouville theorems for harmonic maps between singular spaces, Analysis and Geometry on Metric Measure Spaces and Future Perspectives, Fukuoka University, September 2022
8. Various curvature conditions on weighted Ricci curvature and geometric analysis, Submanifold Geometry and Lie Group Actions, online, March 2022
9. Gaussian heat kernel estimates of Bamler-Zhang type along super Ricci flow, Geometry and Probability, Tohoku University, March 2022
10. Liouville theorem for harmonic map heat flow along ancient super Ricci flow via reduced geometry, The 6th China-Japan Geometry Conference, Osaka City University, December 2021
11. Maximal diameter theorem for directed graphs of positive Ricci curvature, The 21st International Conference on Discrete Geometric Analysis for Material Design, online, September 2021
12. Liouville theorem for harmonic map heat flow along ancient super Ricci flow via reduced geometry, Kagurazaka Differential Geometry Seminar, online, July 2021
13. Characterization of lower curvature bounds, Geometry Seminar, Saitama University, April 2021
14. Recent development of geometric analysis on weighted Ricci curvature, MSJ Spring Meeting 2021, online, March 2021
15. Recent development of geometric analysis on weighted Ricci curvature, Riemannian Geometry and Geometric Analysis, online, February 2021
16. Recent development of geometric analysis on weighted Ricci curvature, Geometry Seminar, Kyushu University, online, February 2021
17. Liouville theorem for heat equation along ancient super Ricci flow via reduced geometry, The 67th Geometry Symposium, online, September 2020
18. Geometric and spectral properties of directed graphs under a lower Ricci curvature bound, Riemannian Geometry and Geometric Analysis, University of Tsukuba, February 2020
19. Comparison inequalities on directed graphs under a lower Ollivier Ricci curvature bound, Material Research Meeting, Yokohama Symposia, December 2019
20. Geometric and spectral properties of directed graphs under a lower Ricci curvature bound, Geometry Seminar, Osaka University, December 2019
21. Geometric and spectral properties of directed graphs under a lower Ricci curvature bound, Geometry Seminar, Tohoku University, October 2019
22. Concentration of measure phenomena on Dirichlet eigenvalues of Laplacian, Geometry and Probability, Osaka University, September 2019
23. Concentration of measure phenomena on Dirichlet eigenvalues of Laplacian, Geometry Seminar, Fukuoka University, July 2019
24. One dimensional weighted Ricci curvature and displacement convexity of entropies, 5th Summer School on "Stochastic and Geometric Analysis", Piz Buin, July 2019
25. (Poster) One dimensional weighted Ricci curvature and displacement convexity of entropies, Young Mathematicians' Challenge, JST Tokyo Headquarters, March 2019
26. Characterization of lower curvature bounds, AIMR Math Group Seminar, Tohoku University, February 2019
27. Concentration of measure phenomena on Dirichlet eigenvalues of Laplacian, Geometry Seminar, Tohoku University, December 2018
28. One dimensional weighted Ricci curvature and displacement convexity of entropies, Geometry and Probability, Tohoku University, January 2018
29. One dimensional weighted Ricci curvature and displacement convexity of entropies, Geometry and Probability, Tohoku University, January 2018
30. One dimensional weighted Ricci curvature and comparison theorems of manifolds with boundary, Working group seminar Ammann, University of Regensburg, Germany, December 2017
31. Concentration of 1-Lipschitz functions on manifolds with boundary with Dirichlet boundary condition, Oberseminar, University of Bonn, Germany, November 2017
32. One dimensional weighted Ricci curvature and displacement convexity of entropies, Differential Geometry Seminar, University of Tsukuba, July 2017
33. Comparison geometry of manifolds with boundary under a lower weighted Ricci curvature bound, Riemannian Geometry and Geometric Analysis, Kyoto University, February 2017
34. Rigidity phenomena in manifolds with boundary under a lower weighted Ricci curvature bound, MSJ Autumn Meeting 2016, Kansai University, September 2016
35. Rigidity phenomena in manifolds with boundary under a lower weighted Ricci curvature bound, The 63rd Geometry Symposium, Okayama University, August 2016
36. Rigidity phenomena in manifolds with boundary under a lower weighted Ricci curvature bound, Geometry Seminar, Tokyo Metropolitan University, June 2016
37. Rigidity of manifolds with boundary under a lower Bakry-'Emery Ricci curvature bound, Geometry and Probability, Tokyo Institute of Technology, November 2015
38. Rigidity of manifolds with boundary under a lower Bakry-'Emery Ricci curvature bound, Differential Topology Seminar, Kyoto University, October 2015
39. Rigidity of manifolds with boundary under a lower Bakry-'Emery Ricci curvature bound, MSJ Autumn Meeting 2015, Kyoto Sangyo University, September 2015
40. Rigidity of manifolds with boundary under a lower Bakry-'Emery Ricci curvature bound, Differential Geometry Seminar, University of Tsukuba, June 2015
41. Rigidity of manifolds with boundary under a lower Bakry-'Emery Ricci curvature bound, 14th Kanto Young Geometers' Seminar, Tokyo Metropolitan University, May 2015
42. Rigidity of manifolds with boundary under a lower Bakry-'Emery Ricci curvature bound, Riemannian Geometry and Geometric Analysis, University of Tsukuba, March 2015
43. Rigidity of manifolds with boundary under a lower Ricci curvature bound, Geometry Seminar, Tohoku University, November 2014
44. Rigidity of manifolds with boundary under a lower Ricci curvature bound, MSJ Autumn Meeting 2014, Hiroshima University, September 2014
45. Rigidity of Riemannian manifolds with boundary under a lower Ricci curvature bound, The 61st Geometry Symposium, Meijo University, August 2014
46. Rigidity of manifolds with boundary under a lower Ricci curvature bound, Riemannian Geometry and Geometric Analysis, University of Tsukuba, March 2014
47. Rigidity of manifolds with boundary under a lower Ricci curvature bound, Tsukuba Workshop for Young Mathematicians, Tsukuba Center for Institutes, February 2014
48. Rigidity of metric structures of Riemannian manifolds with boundary under a lower Ricci curvature bound, Differential Geometry Seminar, University of Tsukuba, February 2014
49. Rigidity of manifolds with boundary under a lower Ricci curvature bound, Tsukuba Freshman Seminar, University of Tsukuba, July 20
50. Rigidity of manifolds with boundary under a lower Ricci curvature bound, Differential Geometry Seminar, University of Tsukuba, July 2013