Keio University

Presentations

Hattori, Kota

1-20 items (total 44)
2026.03

K3曲面上のあるリッチ平坦ケーラー計量の族と調和2形式について

Speaker
服部広大
Conference Title
[Conference Category Domestic presentation] Dates 2026.03.05 - 2026.03.06
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
2026.03

K3曲面の崩壊と写像のエネルギー

Speaker
服部広大
Conference Title
[Conference Category Domestic presentation] Dates 2026.03.16 - 2026.03.17
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese

Geometric quantization and the measured Gromov-Hausdorff convergence

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title The first geometry conference for friendship of Japan and Germany Dates 2019.09.24 - 2019.09.24
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

A generalization of Taub-NUT deformations

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title 9th Pacific Rim Conference on Complex Geometry(Venue 韓国,群山) Dates 2014.07 - 2014.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A generalization of Taub-NUT deformations

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title HAYAMA Symposium on Complex Analysis in Several Variables XVII Dates 2014.07 - 2014.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

The geometry on hyper-Kähler manifolds of type A∞

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title ICM 2014 Satellite Conference on Real and Complex Submanifolds(Venue 韓国,大田) Dates 2014.08 - 2014.08
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Compact special Lagrangian submanifolds embedded in toric hyper-Kähler manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title REAL and COMPLEX DIFFERENTIAL GEOMETRY(Venue University of Bucharest) Dates 2014.09 - 2014.09
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

New examples of compact special Lagrangian submanifolds embedded in hyper-Kähler manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title Princeton-Tokyo workshop on Geometric Analysis Dates 2015.03 - 2015.03
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

The nonuniqueness of tangent cone at infinity of Ricci-flat manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title Conference on analysis and geometry Dates 2015.08.05 - 2015.08.05
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

The nonuniqueness of the tangent cone at infinity of Ricci-flat manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title Riemannian Convergence Theory(Venue Simons Center (New York)) Dates 2015.11.11 - 2015.11.11
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

The nonuniqueness of the tangent cone at infinity of Ricci-flat manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title The First Japan-Taiwan Joint Conference on Differential Geometry & the 8th TIMS-OCAMI-WASEDA Joint International Workshop on Differential Geometry and Geometric Analysis Dates 2016.12.13 - 2016.12.13
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

The nonuniqueness of tangent cones at infinity of Ricci flat manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title Boston-Keio Workshop 2017(Venue Boston University) Dates 2017.06.26 - 2017.06.26
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

The nonuniqueness of the tangent cone at infinity of Ricci-flat manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title 18-th UK-Japan winter school in Mathematics(Venue University College London) Dates 2017.01.06 - 2017.01.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

On the moduli spaces of tangent cones at infinity of Ricci-flat manifolds

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title The 2nd Symposium in Geometry and Differential Equations Dates 2018.06.13 - 2018.06.13
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Spectral convergence in geometric quantization

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title Geoquant 2021 Dates 2021.08.03 - 2021.08.03
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Public lecture, seminar, tutorial, course, or other speech

Spectral convergence in geometric quantization

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title Boston Keio Tsinghua Workshop 2021 Dates 2021.06.30 - 2021.06.30
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
2024.12

The energy of maps accompanying the collapsing of the K3 surface

Speaker
Kota Hattori
Conference Title
[Conference Category International presentation] Conference Title The 9th Japan-China Geometry Conference Dates 2024.12.23 - 2024.12.27
Presentation Format
International presentation
Language of Publication
English
2024.12

K3曲面の崩壊に付随する写像のエネルギーについて

Speaker
服部広大
Conference Title
[Conference Category Domestic presentation] Dates 2024.12.02 - 2024.12.03
Presentation Format
Domestic presentation
Language of Publication
Japanese
2024.11

エネルギーを最小化する写像について

Speaker
服部広大
Conference Title
[Conference Category Domestic presentation] Dates 2024.11.28 - 2024.11.30
Presentation Format
Domestic presentation
Language of Publication
Japanese
2024.11

The energy of smooth maps and Gibbons-Hawking metrics

Speaker
Kota Hattori
Conference Title
Conference Title Submanifold Geometry, Lie Group Action and Its Applications to Theoretical Physics 2024 Dates 2024.11.22 - 2024.11.24
Language of Publication
English