Keio University

Presentations

Hayano, Kenta

1-15 items (total 15)
2025.11

Constraint qualification for generic parameter families of constraints in optimization

Speaker
早野 健太
Conference Title
Dates 2025.11.21 - 2025.11.21
Invitation Status
With
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2025.11

Constraint qualification for generic constraint map-germs in optimization problems

Speaker
早野 健太
Conference Title
[Conference Category Domestic presentation] Dates 2025.11.26 - 2025.11.28
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2026.01

Combinatorial construction of symplectic 6-manifolds via bifibration structures

Speaker
早野 健太
Conference Title
[Conference Category Domestic presentation] Dates 2026.01.21 - 2026.01.23
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2025.07

Combinatorial construction of symplectic 6-manifolds via bifibration structures

Speaker
早野 健太
Conference Title
[Conference Category Domestic presentation] Dates 2025.07.18 - 2025.07.18
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2025.10

Combinatorial construction of symplectic 6-manifolds via bifibration structures

Speaker
早野 健太
Conference Title
[Conference Category Domestic presentation] Dates 2025.10.17 - 2025.10.17
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2022.11

An explicit example of a monodromy factorization pair for a symplectic 6-manifold

Speaker
Kenta Hayano
Conference Title
[Conference Category International presentation] Conference Title The 15th Mathematical Society of Japan-Seasonal Institute Deepening and Evolution of Applied Singularity Theory Dates 2022.11.20 - 2022.11.25
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2023.03

多目的最適化問題における制約関数芽および実行可能領域芽の分類と認識

Speaker
早野健太
Conference Title
[Conference Category Domestic presentation] Dates 2023.03.15 - 2023.03.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2024.11

Characterization of generic parameter families of constraint mappings in optimization

Speaker
Kenta Hayano
Conference Title
[Conference Category International presentation] Conference Title Japanese Australian workshop on Real and Complex Singularities Dates 2024.11.04 - 2024.11.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2024.11

Monodromies of bifibration structures on symplectic 6-manifolds

Speaker
Kenta Hayano
Conference Title
[Conference Category Domestic presentation] Conference Title 4-dimensional topology Dates 2024.11.15 - 2024.11.17
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2025.03

Monodromies of bifibration structures on symplectic 6-manifolds

Speaker
Kenta Hayano
Conference Title
[Conference Category Domestic presentation] Dates 2025.03.24 - 2025.03.25
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

On diagrams of simplified trisections and mapping class groups

Speaker
HAYANO Kenta
Conference Title
Conference Title Local and global study of singularity theory of differentiable maps(Venue Kyoto University(RIMS)) Dates 2017.11.29 - 2017.11.29
Language of Publication
English
Conference Category
Oral presentation (general)

New counterexamples to Stipsicz's conjecture on fiber-sum indecomposable Lefschetz fibrations

Speaker
HAYANO Kenta
Conference Title
Conference Title Four Dimensional Topology Dates 2017.11.26 - 2017.11.26
Language of Publication
English
Conference Category
Oral presentation (general)

Construction of Lefschetz fibrations and pencils via mapping class groups

Speaker
HAYANO Kenta
Conference Title
Conference Title Boston University/Keio University workshop 2017(Venue Boston University) Dates 2017.06.26 - 2017.06.26
Language of Publication
English
Conference Category
Oral presentation (general)

Topology of holomorphic Lefschetz pencils on the four-torus

Speaker
HAYANO Kenta
Conference Title
Conference Title Branched Coverings, Degenerations, and Related Topics 2017(Venue Tohoku Gakuin University) Dates 2017.03.07 - 2017.03.07
Invitation Status
With
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Topology of Lefschetz pencils on symplectic Calabi-Yau 4-manifolds with positive b_1

Speaker
HAYANO Kenta
Conference Title
(Venue The University of Tokyo) Dates 2016.09.04 - 2016.09.04
Invitation Status
With
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)