HONDA Atsufumi 本田淳史

Researcher Number	90708611
Other IDs
Affiliation (Current)	2025: 横浜国立大学, 大学院工学研究院, 准教授
Affiliation (based on the past Project Information) *help	2017 – 2024: 横浜国立大学, 大学院工学研究院, 准教授 2014 – 2016: 都城工業高等専門学校, 一般科目理科, 講師 2015: 都城工業高等専門学校, 講師 2014 – 2015: 都城工業高等専門学校, その他部局等, 講師
Review Section/Research Field	Principal Investigator Basic Section 11020:Geometry-related / Geometry Except Principal Investigator Basic Section 11020:Geometry-related / Foundations of mathematics/Applied mathematics / Geometry
Keywords	Principal Investigator 波面 / 特異点 / 幾何学的不変量 / 交差帽子 / 等長変形 / ガウス・ボンネの定理 / 混合型曲面 / ローレンツ多様体 / 特異点の双対性 / 等長実現 … More / Kossowski計量 / 曲面 / 混合型超曲面 / 第一基本形式 / Bernstein 型定理 / 光的完備性 / Janet-Cartan 型定理 / 5/2カスプ辺 / 空間的平均曲率1曲面 / ド・ジッター空間 / 光的近似 / 平均曲率一定超曲面 / Zakalyukinの補題 / 4頂点定理 / 凸超曲面 / フロンタル / 等長はめ込み / 等長埋め込み / 混合型計量 / 光的超曲面 / Bourの補題 / Fenchelの定理 / Bernsteinの定理 / 不変量 / Bernstein型定理 / 光的点 / 超曲面 / 実現問題 / 特異点を許容する幾何学的構造 / 特異点を持つ曲面 / ランフォイドカスプ辺 / Whitney計量 / カスプ状交差帽子 / 平坦波面 / 連接接束 / ツバメの尾 / カスプ辺 … More Except Principal Investigator ウルフ図形 / 曲面の特異点 / 平均曲率 / ローレンツ・ミンコフスキー空間 / 変分問題 / 非等方的エネルギー / 区分的に滑らかな超曲面 / エネルギー極小解 / 離散幾何 / 幾何解析 / 自由境界問題 / ピロー型ボックス / 等長変形 / ガウス曲率 / 離散曲面 / エネルギー勾配流方程式 / 曲面の内在的曲率 / ガウス-ボンネの定理 / 可展面 / ピローボックス / 区分的に滑らかな曲面 / 測地円 / 双対ウルフ図形 / ペダル / 視覚理論 / 結晶理論 / 特異点論 / 安定関数 / 等幅 / 球面凸体 / 狭義凸 / 可微分写像の特異点論 / 双対 convex integrand / 安定 convex integrand / 自己双対ウルフ図形 / 球面極変換 / convex integrand / no-silhouette / 測度距離空間 / 非等方的曲面エネルギー / 離散捩率 / 離散曲線 / ローレンツ多様体 / 平均曲率一定曲面 Less

Geometric invariants of singular points with applications to high dimensional wave fronts and mixed type hypersurfacesPrincipal Investigator
- Principal Investigator
  
  本田淳史
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Yokohama National University
Variational problems and geometric analysis for hypersurfaces with singular points, and novel development of discrete surface theory
- Principal Investigator
  
  小磯深幸
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Kyushu University
Singularities of intrinsic geometric structures and applications to surfaces and hypersurfaces in Lorentzian spacetimesPrincipal Investigator
- Principal Investigator
  
  HONDA Atsufumi
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Yokohama National University
Geometric structures which admits singular points and the realization problemPrincipal Investigator
- Principal Investigator
  
  HONDA Atsufumi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Yokohama National University
  Miyakonojo National College of Technology
Study on hypersurfaces of constant anisotropic mean curvature with singulalities
- Principal Investigator
  
  KOISO Miyuki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Kyushu University
Geometric integration of crystal theory and vision theory by singularity theory
- Principal Investigator
  
  NISHIMURA Takashi
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Yokohama National University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2014

All Journal Article Presentation

[Journal Article] Symmetries of cross caps2023
- Author(s)
  A. Honda, K. Naokawa, K. Saji, M. Umehara, K. Yamada
- Journal Title
  
  Tohoku Mathematical Journal
  
  Volume: 75 Issue: 1 Pages: 131-141
- DOI
  10.2748/tmj.20211203
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-19K14526, KAKENHI-PROJECT-22KK0034, KAKENHI-PROJECT-22K03312, KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-23K20794, KAKENHI-PROJECT-23K22392
[Journal Article] A generalization of Zakalyukin's lemma, and symmetries of surface singularities2022
- Author(s)
  Honda Atsufumi、Naokawa Kosuke、Saji Kentaro、Umehara Masaaki、Yamada Kotaro
- Journal Title
  
  Journal of Singularities
  
  Volume: 25 Pages: 299-324
- DOI
  10.5427/jsing.2022.25m
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-19K14526, KAKENHI-PROJECT-23K20794, KAKENHI-PROJECT-23K22392
[Journal Article] Geometry of lightlike locus on mixed type surfaces in Lorentz-Minkowski 3-space from a contact viewpoint2021
- Author(s)
  Honda Atsufumi、Izumiya Shyuichi、Saji Kentaro、Teramoto Keisuke
- Journal Title
  
  Tsukuba Journal of Mathematics
  
  Volume: 45 Issue: 1 Pages: 51-68
- DOI
  10.21099/tkbjm/20214501051
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-19K14526, KAKENHI-PROJECT-19K14533
[Journal Article] On the existence of four or more curved foldings with common creases and crease patterns2021
- Author(s)
  A. Honda, K. Naokawa, K. Saji, M. Umehara, K. Yamada
- Journal Title
  
  Beitraege zur Algebra und Geometrie
  
  Volume: - Issue: 4 Pages: 723-761
- DOI
  10.1007/s13366-021-00602-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-19K14526
[Journal Article] Bernstein-type theorem for zero mean curvature hypersurfaces without time-like points in Lorentz-Minkowski space2020
- Author(s)
  Shintaro Akamine, Atsufumi Honda, Masaaki Umehara, Kotaro Yamada
- Journal Title
  
  Bulletin of the Brazilian Mathematical Society, New Series
  
  Volume: - Issue: 1 Pages: 1-7
- DOI
  10.1007/s00574-020-00196-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14526, KAKENHI-PROJECT-19K14527, KAKENHI-PROJECT-16H03937
[Journal Article] Curved foldings with common creases and crease patterns2020
- Author(s)
  Honda Atsufumi、Naokawa Kosuke、Saji Kentaro、Umehara Masaaki、Yamada Kotaro
- Journal Title
  
  Advances in Applied Mathematics
  
  Volume: 121 Pages: 102083-102083
- DOI
  10.1016/j.aam.2020.102083
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-19K14526, KAKENHI-PROJECT-17H02839
[Journal Article] Null hypersurfaces in Lorentzian manifolds with the null energy condition2020
- Author(s)
  Akamine Shintaro、Honda Atsufumi、Umehara Masaaki、Yamada Kotaro
- Journal Title
  
  Journal of Geometry and Physics
  
  Volume: 155 Pages: 103751-103751
- DOI
  10.1016/j.geomphys.2020.103751
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14526, KAKENHI-PROJECT-19K14527
[Journal Article] Duality on generalized cuspidal edges preserving singular set images and first fundamental forms2020
- Author(s)
  Atsufumi Honda, Kosuke Naokawa, Kentaro Saji, Masaaki Umehara, Kotaro Yamada
- Journal Title
  
  Journal of Singularities
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14526
[Journal Article] Duality of singularities for flat surfaces in Euclidean space2020
- Author(s)
  Atsufumi Honda
- Journal Title
  
  Journal of Singularities
  
  Volume: 21 Pages: 132-148
- DOI
  10.5427/jsing.2020.21h
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14526
[Journal Article] Mixed type surfaces with bounded Gaussian curvature in three-dimensional Lorentzian manifolds2020
- Author(s)
  Honda Atsufumi、Saji Kentaro、Teramoto Keisuke
- Journal Title
  
  Advances in Mathematics
  
  Volume: 365 Pages: 107036-107036
- DOI
  10.1016/j.aim.2020.107036
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-19K14526
[Journal Article] Isometric deformations of wave fronts at non-degenerate singular points2020
- Author(s)
  Atsufumi Honda, Kosuke Naokawa, Masaaki Umehara, Kotaro Yamada
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14526
[Journal Article] Isometric deformations of wave fronts at non-degenerate singular points2020
- Author(s)
  A. Honda, K. Naokawa, M. Umehara, K. Yamada
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: 50 Issue: 3 Pages: 269-312
- DOI
  10.32917/hmj/1607396490
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-19K14526
[Journal Article] Cuspidal edges with the same first fundamental forms along a knot2020
- Author(s)
  Honda Atsufumi、Naokawa Kosuke、Saji Kentaro、Umehara Masaaki、Yamada Kotaro
- Journal Title
  
  Journal of Knot Theory and Its Ramifications
  
  Volume: 29 Issue: 07 Pages: 2050047-2050047
- DOI
  10.1142/s0218216520500479
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-19K14526
[Journal Article] Cuspidal edges with the same first fundamental forms along a knot2020
- Author(s)
  Atsufumi Honda, Kosuke Naokawa, Kentaro Saji, Masaaki Umehara, Kotaro Yamada
- Journal Title
  
  Journal of Knot Theory and Its Ramifications
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14526
[Journal Article] Duality on generalized cuspidal edges preserving singular set images and first fundamental forms2020
- Author(s)
  Honda Atsufumi、Naokawa Kosuke、Saji Kentaro、Umehara Masaaki、Yamada Kotaro
- Journal Title
  
  Journal of Singularities
  
  Volume: 22 Pages: 59-91
- DOI
  10.5427/jsing.2020.22e
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-19K14526
[Journal Article] Heinz-type mean curvature estimates in Lorentz-Minkowski space2020
- Author(s)
  Honda Atsufumi、Kawakami Yu、Koiso Miyuki、Tori Syunsuke
- Journal Title
  
  Revista Matematica Complutense
  
  Volume: - Issue: 3 Pages: 641-651
- DOI
  10.1007/s13163-020-00373-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14526, KAKENHI-PUBLICLY-18H04487, KAKENHI-PUBLICLY-20H04642, KAKENHI-PROJECT-19K03463, KAKENHI-PROJECT-23K20212
[Journal Article] Geometric invariants of 5/2-cuspidal edges2019
- Author(s)
  Atsufumi Honda, Kentaro Saji
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: -
- NAID
  130007742214
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17605
[Journal Article] Geometric invariants of 5/2-cuspidal edges2019
- Author(s)
  Honda, Atsufumi; Saji, Kentaro
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 42 Issue: 3 Pages: 496-525
- DOI
  10.2996/kmj/1572487230
- NAID
  130007742214
- ISSN
  0386-5991, 1881-5472
- Year and Date
  2019-10-31
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03301, KAKENHI-PROJECT-19K14526
[Journal Article] Isometric realization of cross caps as formal power series and its applications2019
- Author(s)
  HONDA Atsufumi、NAOKAWA Kosuke、UMEHARA Masaaki、YAMADA Kotaro
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 48 Issue: 1 Pages: 1-44
- DOI
  10.14492/hokmj/1550480642
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14197, KAKENHI-PROJECT-26247005, KAKENHI-PROJECT-16K17605
[Journal Article] Complete flat fronts as hypersurfaces in Euclidean space2018
- Author(s)
  Honda Atsufumi
- Journal Title
  
  Proceedings of the Japan Academy, Series A, Mathematical Sciences
  
  Volume: 94 Issue: 3 Pages: 25-30
- DOI
  10.3792/pjaa.94.25
- NAID
  40021510022
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17605
[Journal Article] Fold singularities on spacelike CMC surfaces in Lorentz-Minkowski space2018
- Author(s)
  HONDA Atsufumi、KOISO Miyuki、SAJI Kentaro
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 47 Issue: 2 Pages: 245-267
- DOI
  10.14492/hokmj/1529308818
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-18H04487, KAKENHI-PROJECT-16K17605
[Journal Article] Duality of singularities for spacelike CMC surfaces2017
- Author(s)
  Honda Atsufumi
- Journal Title
  
  Kobe Journal of Mathematics
  
  Volume: 34 Pages: 1-11
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17605
[Journal Article] Minimal Darboux transformations2017
- Author(s)
  Udo Hertrich-Jeromin, Atsufumi Honda
- Journal Title
  
  Beitrage zur Algebra und Geometrie
  
  Volume: 58 Issue: 1 Pages: 81-91
- DOI
  10.1007/s13366-016-0301-y
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17605
[Journal Article] Isometric immersions with singularities between space forms of the same positive curvature2017
- Author(s)
  A. Honda
- Journal Title
  
  Journal of Geometric Analysis
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26610016
[Journal Article] Local spectral convergence in RCD^*(K, N) spaces2017
- Author(s)
  L. Ambrosio and S.Honda
- Journal Title
  
  Nonlinear Analysis
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26610016
[Journal Article] Duality of singularities for spacelike CMC surfaces2017
- Author(s)
  A. Honda
- Journal Title
  
  Kobe Journal of Mathematics
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26610016
[Journal Article] Mixed type surfaces with bounded mean curvature in 3-dimensional space-times2017
- Author(s)
  A. Honda, M. Koiso, M. Kokubu, M. Umehara and Kotaro Yamada
- Journal Title
  
  Diff. Geom. and its Appl.
  
  Volume: 52 Pages: 64-77
- DOI
  10.1016/j.difgeo.2017.03.009
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26247005, KAKENHI-PROJECT-25287012, KAKENHI-PROJECT-26520205, KAKENHI-PROJECT-26610016, KAKENHI-PROJECT-26400066, KAKENHI-PROJECT-17K05227, KAKENHI-PROJECT-16K17605
[Journal Article] Isometric Immersions with Singularities Between Space Forms of the Same Positive Curvature2017
- Author(s)
  Honda Atsufumi
- Journal Title
  
  The Journal of Geometric Analysis
  
  Volume: 27 Issue: 3 Pages: 2400-2417
- DOI
  10.1007/s12220-017-9765-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17605
[Journal Article] On associate families of spacelike Delaunay surfaces2016
- Author(s)
  Atsufumi Honda
- Journal Title
  
  Contemporary Mathematics
  
  Volume: 675 Pages: 103-120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17605
[Journal Article] WEAKLY COMPLETE WAVE FRONTS WITH ONE PRINCIPAL CURVATURE CONSTANT2016
- Author(s)
  Atsufumi Honda
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 70 Issue: 2 Pages: 217-226
- DOI
  10.2206/kyushujm.70.217
- NAID
  130005421161
- ISSN
  1340-6116, 1883-2032
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17605
[Journal Article] Fold singularities on spacelike CMC surfaces in Lorentz-Minkowski space2016
- Author(s)
  Atsufumi Honda, Miyuki Koiso, and Kentaro Saji
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26610016
[Presentation] 特異点をもつ閉曲線の絶対全曲率2024
- Author(s)
  本田淳史, 田中千紗, 山内優太
- Organizer
  日本数学会 2024 年度年会
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 有限次退化特異点に対する Gauss-Bonnet の定理2024
- Author(s)
  本田淳史
- Organizer
  北海道大学幾何学コロキウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] Fenchel's theorem for wave fronts2023
- Author(s)
  Atsufumi Honda
- Organizer
  Workshop: Differential Geometry with Udo
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] Intrinsic invariants of wave fronts2023
- Author(s)
  Atsufumi Honda
- Organizer
  The 8th China-Japan Geometry Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 特異点をもつ螺旋曲面に対するBourの定理'2023
- Author(s)
  本田淳史
- Organizer
  九州大学幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] Singularities and type-changes of spacelike CMC surfaces2022
- Author(s)
  Atsufumi Honda
- Organizer
  Workshop on Differential Geometry and Geometric Analysis---Celebration of Professor Miyuki Koiso's Retirement---
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 特異点をもつ螺旋曲面に対する Bour の補題2022
- Author(s)
  本田淳史
- Organizer
  横浜幾何学小研究会
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] Singularities of spacelike mean curvature one surfaces in de Sitter space2022
- Author(s)
  Atsufumi Honda
- Organizer
  Geometric Analysis: Past, Present and Future - Season 2
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 退化点を持つ計量の等長実現2021
- Author(s)
  本田淳史
- Organizer
  擬リーマン多様体の幾何の諸相
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] ド・ジッター空間の空間的平均曲率1曲面の特異点2021
- Author(s)
  本田淳史
- Organizer
  部分多様体論と関連する幾何構造研究の深化と融合
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] ド・ジッター空間の空間的平均曲率1曲面における特異点の双対性2021
- Author(s)
  本田淳史
- Organizer
  幾何や自然科学に現れる特異点
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] ド・ジッター空間の空間的平均曲率1曲面における特異点の双対性2021
- Author(s)
  本田淳史，佐藤愛媛
- Organizer
  日本数学会 2021 年度年会
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] ド・ジッター空間の空間的平均曲率1曲面の特異点2021
- Author(s)
  本田淳史
- Organizer
  第68回幾何学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] ローレンツ多様体内の光的点を持つ曲面の幾何2020
- Author(s)
  本田淳史
- Organizer
  金沢大学数理学談話会
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] Lorentz-Minkowski空間におけるHeinz型の平均曲率の評価について2020
- Author(s)
  川上裕，本田淳史，小磯深幸，通峻祐
- Organizer
  日本数学会2020年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-23K20212
[Presentation] ド・ジッター空間の空間的平均曲率1曲面における特異点の双対性2020
- Author(s)
  本田淳史，佐藤愛媛
- Organizer
  広島大学トポロジー・幾何セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 特異値集合と第一基本形式を保つカスプ辺の双対性2020
- Author(s)
  本田淳史，直川耕祐，佐治健太郎，梅原雅顕，山田光太郎
- Organizer
  日本数学会2020年度年会
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 3次元ローレンツ多様体内の有界なガウス曲率を持つ混合型曲面2019
- Author(s)
  本田淳史
- Organizer
  神楽坂微分幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 3次元ローレンツ多様体内の混合型曲面2019
- Author(s)
  本田淳史
- Organizer
  筑波大学微分幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 3次元ローレンツ多様体内の有界なガウス曲率を持つ混合型曲面2019
- Author(s)
  本田淳史
- Organizer
  名城幾何学研究集会　多様体上の種々の幾何構造の融合
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 混合型曲面の幾何学2019
- Author(s)
  本田淳史
- Organizer
  Submanifold theory in a wider sense
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] Mixed type surfaces in Lorentzian manifolds2019
- Author(s)
  Atsufumi Honda
- Organizer
  Hyperplane Arrangements and Singularities
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 光的点を持つ曲面の幾何学2019
- Author(s)
  本田淳史
- Organizer
  第66回トポロジーシンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] R^3_1 内の空間的曲線が平面的であるための条件2019
- Author(s)
  本田淳史
- Organizer
  淡路島幾何学研究集会2019
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 混合型計量を持つ多様体の局所等長埋め込みとその応用2019
- Author(s)
  本田淳史
- Organizer
  九大幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 3次元ローレンツ多様体内の有界なガウス曲率を持つ混合型曲面2019
- Author(s)
  本田淳史
- Organizer
  日本数学会 2019年度年会
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 3次元ミンコフスキー空間内の空間的曲線に対する曲線論の基本定理2019
- Author(s)
  本田淳史
- Organizer
  埼玉大学木曜セミナー（幾何）
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 3次元ミンコフスキー空間内の空間的曲線に対する曲線論の基本定理2019
- Author(s)
  本田淳史
- Organizer
  特異点論による空間研究
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] 混合型計量を持つ多様体の局所等長埋め込みとその応用2019
- Author(s)
  本田淳史
- Organizer
  埼玉大学木曜セミナー（幾何）
- Invited
- Data Source
  KAKENHI-PROJECT-19K14526
[Presentation] Mixed type surfaces with bounded Gaussian curvature in three-dimensional Lorentzian manifolds2019
- Author(s)
  Atsufumi Honda
- Organizer
  AMS Spring Central and Western Joint Sectional Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 混合型曲面に対する曲面論の基本定理と等長変形2018
- Author(s)
  本田淳史
- Organizer
  淡路島幾何学研究集会2018
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 3次元ローレンツ多様体内の有界なガウス曲率を持つ混合型曲面2018
- Author(s)
  本田淳史
- Organizer
  部分多様体幾何とリー群作用2018
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] Singularities of wave fronts and curvatures2018
- Author(s)
  Atsufumi Honda, Kentaro Saji
- Organizer
  Summer School 2018 "Geometric Shape Generation"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 混合型曲面の等長変形2018
- Author(s)
  本田淳史
- Organizer
  日本数学会 2018年度年会
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] Isometric deformations of mixed type surfaces2018
- Author(s)
  Honda Atsufumi
- Organizer
  Singularity theory and its applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] Isometric immersions with singularities between space forms of the same non-negative curvature2017
- Author(s)
  Honda Atsufumi
- Organizer
  International Workshop on Differential Geometric Aspects of Integrable Systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 半正定値計量の幾何学と等長実現問題2017
- Author(s)
  本田淳史
- Organizer
  日本数学会2017年度年会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-24
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 同じ曲率を持つ空間型の特異点を許容する等長はめ込み2017
- Author(s)
  本田淳史
- Organizer
  RIMS研究集会「部分多様体論の潮流」
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 極小曲面の Darboux 変換と Riccati 方程式2017
- Author(s)
  本田淳史
- Organizer
  幾何セミナー（熊本）
- Place of Presentation
  熊本大学
- Year and Date
  2017-02-13
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 半正定値計量の幾何学と等長実現問題2017
- Author(s)
  本田淳史
- Organizer
  日本数学会2017年度年会幾何学分科会特別講演
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-24
- Invited
- Data Source
  KAKENHI-PROJECT-26610016
[Presentation] 極小曲面の Darboux 変換2017
- Author(s)
  本田淳史
- Organizer
  測地線及び関連する諸問題2017
- Place of Presentation
  熊本大学
- Year and Date
  2017-01-08
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 高次元の平坦波面について2017
- Author(s)
  本田淳史
- Organizer
  広島幾何学研究集会 2017
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] Isometric immersions with singularities between space forms of the same non-negative curvature2017
- Author(s)
  Honda Atsufumi
- Organizer
  Geometric and Algebraic Singularity Theory
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 半正定値計量の幾何学と等長実現問題2017
- Author(s)
  本田淳史
- Organizer
  室蘭工大数理科学談話会
- Place of Presentation
  室蘭工業大学
- Year and Date
  2017-01-12
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 極小曲面のDarboux変換2016
- Author(s)
  本田淳史
- Organizer
  第63回幾何学シンポジウム
- Place of Presentation
  岡山大学
- Year and Date
  2016-08-27
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] Ricci curvature and Orientability2016
- Author(s)
  S. Honda
- Organizer
  Optimal Transport and Applications
- Place of Presentation
  Scuola Normale Superiore, Italy
- Year and Date
  2016-11-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26610016
[Presentation] 特異点を持つ曲面の等長変形について2016
- Author(s)
  本田淳史
- Organizer
  幾何セミナー（熊本）
- Place of Presentation
  熊本大学
- Year and Date
  2016-07-11
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 正曲率空間型の特異点を許容する等長はめ込み2016
- Author(s)
  本田淳史
- Organizer
  幾何学セミナー
- Place of Presentation
  九州大学
- Year and Date
  2016-06-17
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 極小 Darboux 変換2016
- Author(s)
  本田淳史
- Organizer
  福岡大学微分幾何研究会
- Place of Presentation
  福岡大学
- Year and Date
  2016-11-03
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] Minimal Darboux transformations2016
- Author(s)
  本田淳史
- Organizer
  Geometric aspects of singularities
- Place of Presentation
  神戸大学
- Year and Date
  2016-09-02
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] 極小曲面の Darboux 変換2016
- Author(s)
  本田淳史
- Organizer
  部分多様体論・湯沢2016
- Place of Presentation
  湯沢グランドホテル
- Year and Date
  2016-12-01
- Invited
- Data Source
  KAKENHI-PROJECT-16K17605
[Presentation] Lorentz-Minkowski空間の空間的CMC曲面の折り目特異点2014
- Author(s)
  本田淳史
- Organizer
  第６１回幾何学シンポジウム
- Place of Presentation
  名城大学
- Year and Date
  2014-08-25
- Invited
- Data Source
  KAKENHI-PROJECT-26610016

1. KOISO Miyuki (10178189)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
2. NISHIMURA Takashi (80189307)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 本多正平 (60574738)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
4. 赤嶺新太郎 (50825148)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 寺本圭佑 (10830002)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 石渡哲哉 (50334917)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 可香谷隆 (60814431)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 松江要 (70610046)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 安本真士 (70770543)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. HAN Huhe

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 佐治健太郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 6 results
12. 直川耕祐

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
13. 梅原雅顕

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
14. 山田光太郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

HONDA Atsufumi 本田 淳史

Research Projects

Research Products

Co-Researchers

Geometric invariants of singular points with applications to high dimensional wave fronts and mixed type hypersurfacesPrincipal Investigator

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Variational problems and geometric analysis for hypersurfaces with singular points, and novel development of discrete surface theory

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Singularities of intrinsic geometric structures and applications to surfaces and hypersurfaces in Lorentzian spacetimesPrincipal Investigator

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Geometric structures which admits singular points and the realization problemPrincipal Investigator

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Study on hypersurfaces of constant anisotropic mean curvature with singulalities

Principal Investigator

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Geometric integration of crystal theory and vision theory by singularity theory

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[Journal Article] Symmetries of cross caps2023

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[Journal Article] A generalization of Zakalyukin's lemma, and symmetries of surface singularities2022

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[Journal Article] Geometry of lightlike locus on mixed type surfaces in Lorentz-Minkowski 3-space from a contact viewpoint2021

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[Journal Article] On the existence of four or more curved foldings with common creases and crease patterns2021

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[Journal Article] Bernstein-type theorem for zero mean curvature hypersurfaces without time-like points in Lorentz-Minkowski space2020

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[Journal Article] Curved foldings with common creases and crease patterns2020

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[Journal Article] Null hypersurfaces in Lorentzian manifolds with the null energy condition2020

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[Journal Article] Duality on generalized cuspidal edges preserving singular set images and first fundamental forms2020

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[Journal Article] Duality of singularities for flat surfaces in Euclidean space2020

HONDA Atsufumi 本田淳史