Ota Katsuhiro 太田克弘

… Alternative Names

太田克弘オオタカツヒロ

OTA Katsuhiro 太田克弘

Less

Researcher Number	40213722
Other IDs
Affiliation (Current)	2025: 慶應義塾大学, 理工学部(矢上), 教授
Affiliation (based on the past Project Information) *help	2021 – 2023: 慶應義塾大学, 理工学部(矢上), 教授 2016 – 2019: 慶應義塾大学, 理工学部(矢上), 教授 2016: 慶応義塾大学, 理工, 教授 2002 – 2016: Keio University, Faculty of Science and Technology, Professor, 理工学部, 教授 2012: 慶応義塾大学, 理工学部, 教授 … More 2007 – 2008: 慶応義塾大学, 理工学部, 教授 2006 – 2007: 慶應義塾大学, 理工学研究科, 教授 2002 – 2005: 慶応義塾大学, 理工学部, 教授 1997 – 2002: 慶應義塾大学, 理工学部, 助教授 1998 – 2000: 慶応義塾大学, 理工学部, 助教授 1993 – 1996: 慶應義塾大学, 理工学部, 専任講師 1995: 慶應義塾大学, 理工学部, 講師 1992: 慶應義塾大学, 理工学部, 助手 Less
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / Basic Section 12030:Basic mathematics-related / Foundations of mathematics/Applied mathematics Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / Geometry / Geometry / Algebra / Algebra / Foundations of mathematics/Applied mathematics / Fundamental theory of informatics / Statistical science
Keywords	Principal Investigator グラフ理論 / 三角形分割 / Triangulation / 四角形分割 / 極値問題 / 対角変形 / 閉曲面 / グラフ / Topological graph theory / representativity … More / 位相幾何学的グラフ理論 / Quadrangulation / 本型空間 / マッチング拡張性 / Hadwiger予想 / 染色数 / 全域木 / グラフマイナー / タフネス / 完全マッチング / 禁止部分グラフ / マイナー / 組合せ論 / 大域構造 / 閉路 / グラフの分割 / 緩和構造 / ハミルトン閉路 / 1-平面グラフ / 離散数学 / 辺彩色部分グラフ / サイクル / マッチング / 疎グラフ / Spanning tree / Locally planar graph / Locally bipartite graph / Cyclic chromatic number / chromatic number / 局所平面グラフ / 局所二部グラフ / cyclic chromatic number / Hamiltonicity / Representativity / Chromatic number / 埋め込み / 向き付け不可能曲面 / ハミルトン性 / Book embedding / Mapping class group / Cycle parity / 疑似乱数 / 幾何学的群論 / 超越数 / 整数距離グラフ / 写像類群 / cycle parity / アメリカ:台湾 / 国際研究者交流 / 台湾 / アメリカ / 国際情報交換 / 森グラフ / 彩色問題 / シータグラフ / 弦付きサイクル / 辺の縮約 / 同型判定 / 多重辺 / 既約三角形分割 / データベース / 閉曲面上への埋め込み / クローフリーグラフ / 禁止マイナー / Dehn twist / toughness … More Except Principal Investigator グラフ / pooling experiment / 離散数学 / DNA library screening / 平面被覆予想 / 位相幾何学的グラフ理論 / 国際研究者交流 / Combinatorial designs / spine / 因子 / LDPC code / Bayesian Network / 閉曲面の三角形分割 / グラフの被覆 / トポロジー / アルゴリズム / 閉路 / 3次元多様体 / consecutive positives / combinatorial designs / positive detecting / cluttered ordering / RAID / Erasure resilient code / split-block design / BIB design / Heegaard splitting / 3-manifold / スパイン / cycle / factor / connectivity / graph / 連結度 / 三角形分割 / 離散凸解析 / グラフの再埋蔵 / LDPC / 国際情報交換 / 射影平面的グラフ / グラフの平面性 / 楕円曲線 / Fittingイデアル / 岩澤主予想 / 岩澤理論 / 整数論 / デーン手術 / グラフの再埋蔵構造 / グラフの識別染色数 / 距離空間 / 三角形分割の彩色 / 識別染色数 / 閉曲面上のグラフ / 識別彩色 / game theory / mathematical economics / algorithms / discrete convex analysis / ゲーム理論 / 数理経済学 / symplectic manifold / topological invariant / hyperbolic manifold / Seifert fibered space / エゴード分解 / シンプレクティック多様体 / 位相不変量 / 双曲多様体 / ザイフェルト多様体 / ヘゴード分解 / Convex-concave procedure / Baysean Network / decoding algorithm / convex-concave procedure / independence number / decree condition / 直径 / リスト彩色数 / 彩色数 / 成分因子 / 孤立点 / 分割 / (g, f)-因子 / 因子分解 / 次数条件 / 独立数 / 次数 / projective-planar graphs / planarity of graphs / coverings of graphs / 1-2-∞ Conjecture / Planar Cover Conjecture / topological graph theory / 1-2-∞予想 / wrappedρ-labelling / Combinatiorial designs / pooling design / Quorum system / wrapped ρ-labelling / grid design / DNA Library screening / efficiency factor / optimality / cyclically resolvable design / balanced incomplete split-block design / resolvable BIB design / mixed t-design / Split-block design / nested BIB design / Poincare conjecture / Dehn surgery / DS-deagram / Dehn手術 / framed link / Heegaard分解 / ヘゴール分解 / 三次元多様体 / ポアンカレ予想 / へゴール分解 / planar graph / bipartite graph / book embedding / degree sum / 超魔法的ラベル付け / 巡回セールスマン問題 / 正則因子 / 関路 / 彩色 / ブロック・デザイン / 差集合 / 2型グラフ / 本型埋め込み / 次数和 / network flow / straight-line embedding / tree / graph theory / quadrangulation / triangulation / combinatorics / discrete geometry / 単位距離グラフ / ハミルトングラフ / 刑務所問題 / 照明問題 / 組み合せ論 / 分割問題 / 閉包 / Johnsonスキーム / ハミルトン性 / サイクル / ネットワークフロー / 直線描画 / 木 / グラフ理論 / 四角形分割 / 組合せ論 / 離散幾何 / 安定割当 / 安定マッチング / 安定結婚 / ハンガリー / 配属問題 / 戦略的頑健性 / マッチング / 資源配分問題 / 離散構造 / 離散最適化 / データベース / グラフ理論支援ソフトウェア / グラフの彩色 / グラフの再埋蔵理論 / カナダ:中国:アメリカ / イギリス:アメリカ:韓国 / イギリス / Selmer群 / ドイツ：イギリス / Fitting イデアル / Selmer 群 / Tate Shafarevich群 / イデアル類群 / セルマー群 / conflict-avoiding code / Fingerprint code / ベイジアンネットワー / 遺伝子情報解析 / LDPC符号 / Steiner quadruple system / ベイジアンネットワーク / 組合せデザイン / CCCP / BP / 確率伝搬法 / positive detecting algorithm / グループテスト / symplectic geometry / Dirac structure / deformation quantization / Parabolic geometry / Floer homology / Lie algebroid / 指数定理 / 非可換微分幾何学 / イギリス:フランス:ベルギー:中国:コロンビア / 岩沢理論 / 量子コホモロジー / オーストラリア:アメリカ:イタリア / スペクトル理論 / 擬微分作用素 / regularization / 中国:スイス:アメリカ / 非可換ゲージ理論 / ポアソン幾何学 / シンプレクティック幾何学 / 変形量子化問題 / 量子化問題 / 超弦理論 / ジャーブ / 変形量子化 / 非可換幾何学 / Beleief Propagation / 非収束 / Tanner graph / group testing / Belief Propagation / 非収束性 / 有理点 / p進L関数 / Stickelberger元 / Euler系 / ドイツ:韓国 / Kolyvagin系 / セルオートマトン / 既約多項式 / Mersenne Twister / 疑似乱数 / 局面の三角形分割 / ヘゴ-ド分解 / 線形回帰数列 / 数論的量子カオス / complexity / 正規数 / 算術的整関数 / 代数的独立 / マーラーの方法 / 超越数 / 接コモホロジー / 葉層構造 / 剛性 / 群作用 / 不分岐ガロア拡大 / 非可換単純群 / 対称群 / ガロア群 / 2項係数 / 組ひも Less

グラフの大域構造に着目した極値問題の研究Principal Investigator
- Principal Investigator
  
  太田克弘
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Keio University
Development of Extremal Graph Theory for Sparse GraphsPrincipal Investigator
- Principal Investigator
  
  Ota Katsuhiro
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Keio University
Synthetic research on topological graph theory centered around re-embeddings of graphs
- Principal Investigator
  
  NEGAMI Seiya
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Yokohama National University
Deep Studies on Allocation Problems with Discrete Structures
- Principal Investigator
  
  Tamura Akihisa
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Fundamental theory of informatics
- Research Institution
  Keio University
Integrated research of extremal problems on graph factors, minors and subgraphsPrincipal Investigator
- Principal Investigator
  
  Ota Katsuhiro
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Research on graphs densely embedded on a closed surfacePrincipal Investigator
- Principal Investigator
  
  OTA Katsuhiro
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
New development of Iwasawa theory and its applications
- Principal Investigator
  
  KURIHARA Masato
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Keio University
Organized research on topological graph theory centered around re-embeddings ofgraphs
- Principal Investigator
  
  NEGAMI Seiya
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Yokohama National University
Research on graphs characterized by forbidden minorsPrincipal Investigator
- Principal Investigator
  
  OTA Katsuhiro
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Development from Poisson Geometry to Noncommutative Differential Geometry via Integrating of Geometry and Physics
- Principal Investigator
  
  MAEDA Yoshiaki
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Keio University
Combinatorial structures and algorithms commonly included in codes and pooling designs for genetic experiments
- Principal Investigator
  
  JIMBO Masakazu
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Nagoya University
Refined Iwasawa theory and the zeta functions
- Principal Investigator
  
  KURIHARA Masato
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Keio University
Organizational study toward the final solution to Planar Cover Conjecture
- Principal Investigator
  
  NEGAMI Seiya
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Yokohama National University
非周期的な挙動を示す非収束ベイジアンネットワークとグラフ構造
- Principal Investigator
  
  神保雅一
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Statistical science
- Research Institution
  Nagoya University
Efficient algorithms of pooling experiments for gene analysis by utilizing group testing and Bayesian network
- Principal Investigator
  
  JIMBO Masakazu
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Nagoya University
  Keio University
Research on 3-manifolds by combinatorial and constructive methods
- Principal Investigator
  
  ISHLI Ippei
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Keio University
Research on Algorithms in Discrete Convex Analysis
- Principal Investigator
  
  TAMURA Akihisa
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  KEIO UNIVERSITY
  Kyoto University
Organized study toward the solution of Planar Cover Conjecture
- Principal Investigator
  
  NEGAMI Seiya
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Yokohama National University
Embedding and Partition of Graphs
- Principal Investigator
  
  ENOMOTO Hikoe
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  HIROSHIMA UNIVERSITY
  Keio University
Applications of combinatorial designs to information transmission and DNA library screening
- Principal Investigator
  
  JIMBO Masakazu
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Research on Topological Aspects of CombinatoricsPrincipal Investigator
- Principal Investigator
  
  OTA Katsuhiro
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Research on Combinatorial GeometryPrincipal Investigator
- Principal Investigator
  
  OTA Katsuhiro
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Combinatorial Methods for Discrete Geometry
- Principal Investigator
  
  SAITO Akira
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  NIHON UNIVERSITY
Partition and coloring of a graph
- Principal Investigator
  
  ENOMOTO Hikoe
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Studies on Combinatorial Structures of 3-Manifolds
- Principal Investigator
  
  ISHII Ippei
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Keio University
Optimality and Constructions of cyclically resolbable BIB designs and split-block designs
- Principal Investigator
  
  JIMBO Masakazu
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
分散並列システム上でのモンテカルロ法と分散疑似乱数発生
- Principal Investigator
  
  榎本彦衛
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
Research on Geometric and Combinatorial StructuresPrincipal Investigator
- Principal Investigator
  
  OTA Katsuhiro
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
曲面上のグラフの組合せ論的性質に関する研究Principal Investigator
- Principal Investigator
  
  太田克弘
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
超越数論におけるマーラーの方法とその応用
- Principal Investigator
  
  塩川守賢
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Keio University
多様体の位相構造と幾何構造の研究
- Principal Investigator
  
  石井一平
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Keio University
組合せ論の研究
- Principal Investigator
  
  榎本彦衛
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University
幾何学的変換群論
- Principal Investigator
  
  金井雅彦
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Keio University
ガロア理論と関連諸問題の研究
- Principal Investigator
  
  小松建三
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Keio University
離散数学の研究
- Principal Investigator
  
  ENOMOTO Hikoe
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Keio University

[Journal Article] Some conditions for hamiltonian cycles in 1-tough (K_2\cup kK_1)-free graphs2024
- Author(s)
  K. Ota and M. Sanka
- Journal Title
  
  Discrete Mathematics
  
  Volume: 347 Issue: 3 Pages: 113841-113841
- DOI
  10.1016/j.disc.2023.113841
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03404
[Journal Article] Minimum degree conditions for the existence of a sequence of cycles whose lengths differ by one or two2023
- Author(s)
  S. Chiba, K. Ota and T. Yamashita
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 103 Issue: 2 Pages: 340-358
- DOI
  10.1002/jgt.22921
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03404, KAKENHI-PROJECT-16K05262, KAKENHI-PROJECT-20K03720, KAKENHI-PROJECT-23K20225
[Journal Article] Hamiltonian cycles in 2-tough 2K_2-free graphs2022
- Author(s)
  K. Ota and M. Sanka
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 101 Issue: 4 Pages: 769-781
- DOI
  10.1002/jgt.22852
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03404
[Journal Article] Graph grabbing game on totally-weighted graphs2022
- Author(s)
  N. Matsumoto, R. Moriyama and K. Ota
- Journal Title
  
  Discrete Applied Mathematics
  
  Volume: 322 Pages: 384-390
- DOI
  10.1016/j.dam.2022.09.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03404
[Journal Article] Integrality of Subgradients and Biconjugates of Integrally Convex Functions2020
- Author(s)
  Murota, K., Tamura, A.
- Journal Title
  
  Optimization Letters
  
  Volume: 14 Issue: 1 Pages: 195-208
- DOI
  10.1007/s11590-019-01501-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K00023, KAKENHI-PROJECT-26280004, KAKENHI-PROJECT-17H00761, KAKENHI-PROJECT-16H03952
[Journal Article] Color degree sum conditions for properly colored spanning trees in edge-colored graphs2020
- Author(s)
  M.Kano, S. Maezawa, K. Ota, M. Tsugaki and T. Yamashita
- Journal Title
  
  Discrete Mathematics
  
  Volume: 343 Issue: 11 Pages: 112042-112042
- DOI
  10.1016/j.disc.2020.112042
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03597, KAKENHI-PROJECT-20K14353, KAKENHI-PROJECT-20J15332, KAKENHI-PROJECT-16H03952
[Journal Article] Disjoint chorded cycles of the same length2015
- Author(s)
  Guantao Chen, Ronald J. Gould, Kazuhide Hirohata, Katsuhiro Ota and Songling Shan
- Journal Title
  
  SIAM Journal on Discrete Mathematics
  
  Volume: 29 Issue: 2 Pages: 1030-1041
- DOI
  10.1137/130929837
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Hadwiger's conjecture for degree sequences2015
- Author(s)
  Guantao Chen and Katsuhiro Ota
- Journal Title
  
  Journal of Combinatorial Theory, Series B
  
  Volume: 114 Pages: 247-249
- DOI
  10.1016/j.jctb.2015.03.006
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Edge Proximity Conditions for Extendability in Planar Triangulations2015
- Author(s)
  J. Fujisawa and K. Ota
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 80 Issue: 1 Pages: 1-11
- DOI
  10.1002/jgt.21827
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800085, KAKENHI-PROJECT-24340021
[Journal Article] Forbidden induced subgraphs for toughness2013
- Author(s)
  K. Ota and G. Sueiro
- Journal Title
  
  Journal of Graph Theory
  
  Volume: 73 Issue: 2 Pages: 191-202
- DOI
  10.1002/jgt.21667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Forbidden induced subgraphs for perfect matchings2013
- Author(s)
  K. Ota
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 29 Pages: 289-299
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Forbidden subgraphs for near perfect matchings2013
- Author(s)
  K. Ota, K. Ozeki, G. Sueiro
- Journal Title
  
  Discrete Mathematics
  
  Volume: (掲載決定) Issue: 11 Pages: 1267-1280
- DOI
  10.1016/j.disc.2013.01.020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J04633, KAKENHI-PROJECT-24340021
[Journal Article] Hamiltonian cycles with all small even chords2012
- Author(s)
  Guantao Chen, Katsuhiro Ota, Akira Saito and Yi Zhao
- Journal Title
  
  Discrete Mathematics
  
  Volume: 312 Pages: 1226-1240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654041
[Journal Article] Spanning trees in 3-connected K_{3,t}-minor-free graphs2012
- Author(s)
  Katsuhiro Ota, Kenta Ozeki
- Journal Title
  
  J. Combin. Theory, Ser. B
  
  Volume: 102 no.5 Pages: 1179-1188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Hamiltonian cycles with all small even chords2012
- Author(s)
  G. Chen, K. Ota, A. Saito and Y. Zhao
- Journal Title
  
  Discrete Math
  
  Volume: 312 Pages: 1226-1240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654041
[Journal Article] Spanning trees in 3-connected K_<3,t>-minor-free graphs2012
- Author(s)
  K. Ota
- Journal Title
  
  Journal of Combinatorial Theory, Series B
  
  Volume: 102 Pages: 1179-1188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340021
[Journal Article] Maximal K_3's and Hamiltonicity of 4-connected claw-free graphs2012
- Author(s)
  J. Fujisawa and K. Ota
- Journal Title
  
  J. Graph Theory
  
  Volume: 70 Pages: 40-53
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Book embedding of toroidal bipartite graphs2012
- Author(s)
  Atsuhiro Nakamoto, Katsuhiro Ota, Kenta Ozeki
- Journal Title
  
  SIAM J. Discrete Math
  
  Volume: 26 no.2 Pages: 661-669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Maximal K_3's and Hamiltonicity of 4-connected claw-free graphs2012
- Author(s)
  Jun Fujisawa, Katsuhiro Ota
- Journal Title
  
  J. Graph Theory
  
  Volume: 70 no.1 Pages: 40-53
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Akira Saito and Yi Zhao, Hamiltonian cycles with all small even chords2012
- Author(s)
  Guantao Chen, Katsuhiro Ota
- Journal Title
  
  Discrete Math
  
  Volume: 312 no.6 Pages: 1226-1240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] N-flips in even triangulations on the torus and Dehn twists preserving monodromies2011
- Author(s)
  Yusuke Higuchi, Atsuhiro Nakamoto, Katsuhiro Ota, Tadashi Sakuma
- Journal Title
  
  Discrete Math
  
  Volume: 311 no.13 Pages: 1128-1135
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Toughness of K_<a, t>-minor-free graphs. Electron2011
- Author(s)
  G. Chen, Y. Egawa, K. Kawarabayashi, B. Mohar and K. Ota
- Journal Title
  
  J. Combin
  
  Volume: 18 Pages: 148-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] The existence of a 2-factor in K_<1, n>-free graphs with large connectivity and large edge-connectivity2011
- Author(s)
  R. E. L. Aldred, Y. Egawa, J. Fujisawa, K. Ota and A. Saito
- Journal Title
  
  J. Graph Theory
  
  Volume: 68 Pages: 77-89
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] The existence of a 2-factor in K_{1,n}- free graphs with large connectivity and large edge-connectivity2011
- Author(s)
  R.E.L. Aldred, Yoshimi Egawa, JunFujisawa, Katsuhiro Ota, Akira Saito
- Journal Title
  
  J. Graph Theory
  
  Volume: 68 Pages: 77-89
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Forbidden triples for perfect matchings2011
- Author(s)
  Katsuhiro Ota, Michael D. Plummer, Akira Saito
- Journal Title
  
  J. Graph Theory
  
  Volume: 67 no.3 Pages: 250-259
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Toughness of K_{a,t}-minor-free graphs2011
- Author(s)
  Guantao Chen, Yoshimi Egawa, Ken-ichi Kawarabayashi, Bojan Mohar, Katsuhiro Ota
- Journal Title
  
  Elec. J. Combin
  
  Volume: 18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] A note on total excess of spanning trees, AKCE Intern2011
- Author(s)
  Yukichika Ohnishi, Katsuhiro Ota, Kenta Ozeki
- Journal Title
  
  J. Graphs Combin
  
  Volume: 8 no.1 Pages: 97-103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Forbidden induced subgraphs for star-free graphs2011
- Author(s)
  Jun Fujisawa, Katsuhiro Ota, Kenta Ozeki, Gabriel Sueiro
- Journal Title
  
  Discrete Math
  
  Volume: 311 no.21 Pages: 2475-2484
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Forbidden induced subgraphs for star-free graphs2011
- Author(s)
  J. Fujisawa, K. Ota, K. Ozeki and G. Sueiro
- Journal Title
  
  Discrete Math
  
  Volume: 311 Pages: 2475-2484
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Spanning trees with bounded total excess2011
- Author(s)
  Hikoe Enomoto, Yukuchika Ohnishi, Katsuhiro Ota
- Journal Title
  
  Ars Combin
  
  Volume: 102 Pages: 289-295
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Forbidden triples for perfect matchings2011
- Author(s)
  K. Ota, M. D. Plummer and A. Saito
- Journal Title
  
  J. Graph Theory
  
  Volume: 67 Pages: 250-259
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of spanning k-trees2010
- Author(s)
  K.Ota
- Journal Title
  
  Discrete Math.
  
  Volume: 310 Pages: 3506-3511
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of spanning k-trees2010
- Author(s)
  K.Ota, T.Sugiyama
- Journal Title
  
  Discrete Math. 310
  
  Pages: 3506-3511
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of spanning k-trees2010
- Author(s)
  Katsuhiro Ota, Takeshi Sugiyama
- Journal Title
  
  Discrete Math
  
  Volume: 310 no.24 Pages: 3506-3511
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] Lagrangian Floer theory on compact toric manifolds. I.2010
- Author(s)
  Fukaya, Kenji; Oh, Yong-Geun; Ohta, Hiroshi; Ono, Kaoru
- Journal Title
  
  Duke Math. J. 151, no.1
  
  Pages: 23-174
- NAID
  120002598755
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204006
[Journal Article] The distinguishing number of 4-regular quadrangulations on the torus2009
- Author(s)
  Tomotaka Fukuda
- Journal Title
  
  Yokohama Mathematical Journal 55
  
  Pages: 47-70
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] 3-trees with few vertices of degree 3 in circuit graphs2009
- Author(s)
  A. Nakamoto, Y. Oda, K. Ota
- Journal Title
  
  Discrete Mathematics 309
  
  Pages: 666-672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Canonical models of filtered A∞-algebras and Morse complexes.2009
- Author(s)
  Fukaya, Kenji; Oh, Yong-Geun; Ohta, Hiroshi; Ono, Kaoru
- Journal Title
  
  New perspectives and challenges in symplectic field theory, CRM Proc. Lecture Notes(Amer. Math. Soc.) 49
  
  Pages: 201-227
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204006
[Journal Article] 3-trees with few vertices of degree 3 in circuit graphs.2009
- Author(s)
  Nakamoto, Atsuhiro; Oda, Yoshiaki; Ota, Katsuhiro
- Journal Title
  
  Discrete Math. 309, no.4
  
  Pages: 666-672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204006
[Journal Article] 3-trees with few vertices of degree 3 in circuit graphs2009
- Author(s)
  Atsuhiro Nakamoto, Yoshiaki Oda, Katsuhiro Ota
- Journal Title
  
  Discrete Math
  
  Volume: 309 no.4 Pages: 666-672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] 3-trees with few vertices of degree 3 in circuit graphs2009
- Author(s)
  A. Nakamoto, Y. Oda and K. Ota
- Journal Title
  
  Discrete Math
  
  Volume: 309 Pages: 666-672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] 3-Trees with a few vertices of degree 3 in circuit graphs2009
- Author(s)
  Katsuhiro Ota
- Journal Title
  
  Discrete Math
  
  Volume: 309 no.4 Pages: 666-672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340022
[Journal Article] On 2-factors in r-connected {K1, 4, P4}-free graphs2008
- Author(s)
  Y.Egawa, J.Fujisawa, S.Fujita, K.Ota
- Journal Title
  
  Tokyo J.Math. 31
  
  Pages: 415-420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of paths and cycles passing through specified vertices2008
- Author(s)
  J. Fujisawa, K. Ota, T. Sugiyama, M. Tsugaki
- Journal Title
  
  Discrete Mathematics 308
  
  Pages: 6111-6114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] Forbidden subgraphs and the existence of paths and cycles passing through specified vertices.2008
- Author(s)
  Fujisawa, Jun; Ota, Katsuhiro; Sugiyama, Takeshi; Tsugaki Masao
- Journal Title
  
  Discrete Math. 308
  
  Pages: 6111-6114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204006
[Journal Article] 3-Connected planar graphs are 2-distinguishable2008
- Author(s)
  Tomotaka Fukuda
- Journal Title
  
  Yokohama Mathematical Journal 54
  
  Pages: 143-153
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340025
[Journal Article] Forbidden subgraphs and the existence of paths and cycles passing through specified vertices2008
- Author(s)
  J.Fujisawa, K.Ota, T.Sugiyama, M.Tsugaki
- Journal Title
  
  Discrete Math. 308
  
  Pages: 6111-6114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] On 2-factors in r-connected{K_<1, k>, P_4}-free graphs2008
- Author(s)
  Y. Egawa, J. Fujisawa, S. Fujita and K. Ota
- Journal Title
  
  Tokyo J. Math
  
  Volume: 31 Pages: 415-420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] On 2-factors in r-connected( K1, k, P4)-free graphs.2008
- Author(s)
  Egawa, Yoshimi; Fujisawa, Jun; Fujita, Shinya; Ota Katsuhiro
- Journal Title
  
  Tokyo J. Math. 31, no.2
  
  Pages: 415-420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204006
[Journal Article] 3-Connected planar graphs are 2-distinguishable with few exceptions2008
- Author(s)
  Tomotaka Fukuda, Seiya Negami and Thomas W. Tucker
- Journal Title
  
  Yokohama Math. J. 54 no.2
  
  Pages: 143-153
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340025
[Journal Article] On 2-factors in r-connected {K_<1.4>, P_4}-free graphs2008
- Author(s)
  Y. Egawa, J. Fujisawa, S. Fujita, K. Ota
- Journal Title
  
  Tokyo Journal of Mathematics 31
  
  Pages: 415-420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] K_<1, 3>-factors in graphs2008
- Author(s)
  Y. Egawa, S. Fujita, K. Ota
- Journal Title
  
  Discrete Mathematics 308
  
  Pages: 5965-5973
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] K1, 3-factors in graphs.2008
- Author(s)
  Egawa, Yoshimi; Fujita, Shinya; Ota, Katsuhiro
- Journal Title
  
  Discrete Math 308
  
  Pages: 5965-5973
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204006
[Journal Article] K_6-Minors in triangu-lations on the double torus. Proceedings of the 38th Southeastern International Conference on Combinatorics, Graph Theory and Computings2007
- Author(s)
  Atsuhiro NakamotoAtsuhiro Nakamoto, Yoshiaki Oda and Katsuhiro Ota
- Journal Title
  
  Congr. Numer. 188
  
  Pages: 150-160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340025
[Journal Article] Independence number and vertex-disjoint cycles2007
- Author(s)
  Y.Egawa, H.Enomoto, S.Jendrol, K.Ota, I.Schiermeyer
- Journal Title
  
  Discrete Math. 307
  
  Pages: 1493-1498
- Data Source
  KAKENHI-PROJECT-18340024
[Journal Article] The Chvatal-Erdos condition and 2-factors with a specified number of components.2007
- Author(s)
  Chen, Guantao; Gould, Ronald J. ; Kawarabayashi, Ken-ichi; Ota, Katsuhiro; Saito, Akira; Schiermeyer, Ingo
- Journal Title
  
  Discuss. Math. Graph Theory 27,no.3
  
  Pages: 401-407
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204006
[Journal Article] Independence number and vertex-disjoint cycles2007
- Author(s)
  Y.Egawa, H.Enomoto, S.Jendrol, K.Ota, I.Schiermeyer
- Journal Title
  
  Discrete Math. 307
  
  Pages: 1493-1498
- Data Source
  KAKENHI-PROJECT-17650080
[Journal Article] A pair of forbidden subgraphs and perfect matchings2006
- Author(s)
  S.Fujita, K.Kawarabayashi, C.L.Lucchesi, K.Ota, M.D.Plummer, A.Saito
- Journal Title
  
  J. Combin. Theory B 96
  
  Pages: 315-324
- Data Source
  KAKENHI-PROJECT-18340024
[Journal Article] A steepest descent algorithm for M-convex functions on jump systems2006
- Author(s)
  Murota, K.
- Journal Title
  
  IEICE Trans.Fundamentals vol.E89-A
  
  Pages: 1160-1165
- NAID
  110007502826
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540118
[Journal Article] Weighted Ramsey problem. Australas2006
- Author(s)
  Jun Fujisawa and Katsuhiro Ota
- Journal Title
  
  J. Combin 34
  
  Pages: 331-342
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340025
[Journal Article] A steepest descent algorithm for M-convex functions on jump systems2006
- Author(s)
  Murota, K.
- Journal Title
  
  IEICE Trans. Fundanentals E89-A
  
  Pages: 1160-1165
- NAID
  110007502826
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540118
[Journal Article] A pair of forbidden subgraphs and perfect matchings2006
- Author(s)
  S.Fujita, K.Kawarabayashi, C.L.Lucchesi, K.Ota, M.D.Plummer, A.Saito
- Journal Title
  
  J. Combin. Theory B 96
  
  Pages: 315-324
- Data Source
  KAKENHI-PROJECT-17650080
[Journal Article] A σ_k type condition for heavy cycles in weighted graphs2005
- Author(s)
  H.Enomoto, J.Fujisawa, K.Ota
- Journal Title
  
  Ars Combinatoria 76
  
  Pages: 225-232
- Data Source
  KAKENHI-PROJECT-15340035
[Journal Article] Use of primal-dual technique in the network algorithm for two-way contingency tables2005
- Author(s)
  T.Suzuki, S.Aoki, K.Murota
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics 22・1
  
  Pages: 133-145
- Data Source
  KAKENHI-PROJECT-15540118
[Journal Article] Discrete fixed point theorem reconsidered2005
- Author(s)
  T.Iimura, K.Murota, A.Tamura
- Journal Title
  
  Journal of Mathematical Economics 41
  
  Pages: 1030-1036
- Data Source
  KAKENHI-PROJECT-15540118
[Journal Article] On 3-coloring of plane triangulations2005
- Author(s)
  A.Nakamoto, K.Ota, M.Watanabe
- Journal Title
  
  Ars Combinatoria 75
  
  Pages: 157-162
- Data Source
  KAKENHI-PROJECT-15340035
[Journal Article] On 3-coloring of plane triangulations2005
- Author(s)
  Atsuhiro Nakamoto, Katsuhiro Ota and Mamoru Watanabe
- Journal Title
  
  Ars Combin 75
  
  Pages: 157-162
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340025
[Journal Article] Ore-type degree condition for heavy paths in weighted graphs2005
- Author(s)
  H.Enomoto, J.Fujisawa, K.Ota
- Journal Title
  
  Discrete Math. 300
  
  Pages: 100-109
- Data Source
  KAKENHI-PROJECT-15340035
[Journal Article] Ore-type degree condition for heavy paths in weighted graphs2005
- Author(s)
  H.Enomoto, J.Fujisawa, K.Ota
- Journal Title
  
  Discrete Math. 300
  
  Pages: 100-109
- Data Source
  KAKENHI-PROJECT-17650080
[Journal Article] A capacity scaling algorithm for M-convex submodular flow2005
- Author(s)
  S.Iwata, S.Moriguchi, K.Murota
- Journal Title
  
  Mathematical Programming 103・1
  
  Pages: 181-202
- NAID
  110002812004
- Data Source
  KAKENHI-PROJECT-15540118
[Journal Article] Chromatic numbers and cycle parities of quadrangulations on nonorientable closed surfaces2004
- Author(s)
  A.Nakamoto, S.Negami, K.Ota
- Journal Title
  
  Lecture Notes in Physics 285
  
  Pages: 211-218
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540091
[Journal Article] On minimally 3-connected graphs on a surface2004
- Author(s)
  K.Ota
- Journal Title
  
  AKCE Int.J.Graphs Comb. 1, no.1
  
  Pages: 29-33
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340032
[Journal Article] On minimally 3-connected graphs on a surface2004
- Author(s)
  K.Ota
- Journal Title
  
  A KCE International J.of Graphs and Combinatorics 1
  
  Pages: 29-33
- Data Source
  KAKENHI-PROJECT-14540134
[Journal Article] Planar triangulations which quadrangulate other surfaces2004
- Author(s)
  A.Nakamoto, S.Negami, K.Ota, J.Siran
- Journal Title
  
  European J.Combin. 25
  
  Pages: 817-833
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540091
[Journal Article] On minimally 3-connected graphs on a surface2004
- Author(s)
  K.Ota
- Journal Title
  
  AKCE Int.J.Graphs Comb. 1
  
  Pages: 29-33
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540091
[Journal Article] Chromatic numbers and cycle parities of quadrangulations on nonorientable closed surfaces2004
- Author(s)
  A.Nakamoto, S.Negami, K.Ota
- Journal Title
  
  Discrete Math. 285
  
  Pages: 211-218
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540091
[Journal Article] On minimally 3-connected graphs on a surface2004
- Author(s)
  K.Ota
- Journal Title
  
  AKCE Int. J. Graphs Comb. 1
  
  Pages: 29-33
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340032
[Journal Article] On minimally 3-connected graphs on a surface2002
- Author(s)
  K.Ota
- Journal Title
  
  Notes Discrete Math. (Elsevier, Amsterdam) 11
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340032
[Journal Article] On minimally 3-connected graphs on a surface2002
- Author(s)
  K.Ota
- Journal Title
  
  Notes Discrete Math. 11
  
  Pages: 1-1
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340032
[Journal Article] Forbidden triples for perfect matchings
- Author(s)
  K.Ota, M.D.Plummer, A.Saito
- Journal Title
  
  to appear in J.Graph Theory.
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] A steepest descent algorithm for M-convex functions on jump systems
- Author(s)
  K.Murota, K.Tanaka
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 発表予定(未定)
- NAID
  110007502826
- Data Source
  KAKENHI-PROJECT-15540118
[Journal Article] Spanning trees with bounded total excess
- Author(s)
  H.Enomoto, Y.Ohnishi, K.Ota
- Journal Title
  
  Ars Combinatoria (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Journal Article] A capacity scaling algorithm for M-convex submodular flow
- Author(s)
  S.Iwata, S.Moriguchi, K.Murota
- Journal Title
  
  Mathematical Programming (発表予定)
- NAID
  110002812004
- Data Source
  KAKENHI-PROJECT-15540118
[Journal Article] Forbidden triples for perfect matchings
- Author(s)
  K.Ota
- Journal Title
  
  J.Graph Theory
  
  Volume: (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] グラフのハミルトン性とタフネスおよび禁止誘導部分パスの条件2024
- Author(s)
  三家雅弘，太田克弘
- Organizer
  日本数学会2024年度年会（応用数学分科会）
- Data Source
  KAKENHI-PROJECT-22K03404
[Presentation] グラフの2-連結部分グラフへの分割問題に対する新たな不変量2023
- Author(s)
  太田克弘，鹿島柾，古谷倫貴
- Organizer
  応用数学合同研究集会2023
- Data Source
  KAKENHI-PROJECT-22K03404
[Presentation] Theta subgraphs2023
- Author(s)
  太田克弘
- Organizer
  江川嘉美先生70歳記念研究集会
- Data Source
  KAKENHI-PROJECT-22K03404
[Presentation] (K_2\cup kK_1)-free グラフのハミルトン性2022
- Author(s)
  三家雅弘，太田克弘
- Organizer
  応用数学合同研究集会2022
- Data Source
  KAKENHI-PROJECT-22K03404
[Presentation] Spanning plane subgraphs of 1-plane graphs2018
- Author(s)
  Katsuhiro Ota
- Organizer
  6th Pacific Workshop on Discrete Mathematics, Hawaii Tokai International College, Hawaii, USA
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Roman dominating sequences in graphs2018
- Author(s)
  Yutaro Fukagawa, Katsuhiro Ota
- Organizer
  6th Pacific Workshop on Discrete Mathematics, Hawaii Tokai International College, Hawaii, USA
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Small theta subgraphs in sparse graphs2017
- Author(s)
  Katsuhiro Ota
- Organizer
  2017 Joint Mathematical Meetings
- Place of Presentation
  Atlanta (USA)
- Year and Date
  2017-01-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Small theta subgraphs in sparse graphs2017
- Author(s)
  K. Ota
- Organizer
  2017 Joint Mathematical Meetings, AMS Special Session on Topics in Graph Theory
- Place of Presentation
  Atlanta (USA)
- Year and Date
  2017-01-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] Vertex-disjoint even cycles of the same length2016
- Author(s)
  K. Ota, Y. Egawa, S. Fujita, T. Sakuma
- Organizer
  ACCOTA 2016, International Workshop on Combinatorial and Computational Aspects of Optimization, Topology and Algebra
- Place of Presentation
  Los Cabos (Mexico)
- Year and Date
  2016-11-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03952
[Presentation] グラフのρ-coloringについて2015
- Author(s)
  苅野祐一，太田克弘
- Organizer
  離散数学とその応用研究集会2015
- Place of Presentation
  熊本大学工学部（熊本県・熊本市）
- Year and Date
  2015-08-22
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] グラフのρ-coloringとHadwiger数2015
- Author(s)
  苅野祐一, 太田克弘
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学（滋賀県・大津市）
- Year and Date
  2015-12-17
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] グラフが同じ長さの点素な偶閉路を含むための次数条件2015
- Author(s)
  太田克弘, 江川嘉美, 藤田慎也, 佐久間雅
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  京都産業大学（京都府・京都市）
- Year and Date
  2015-09-14
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] regular graph の total edge-connectivity について2014
- Author(s)
  井出光, 太田克弘
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県大津市)
- Year and Date
  2014-12-18
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] 3-choosable となる完全多部グラフについて2014
- Author(s)
  小林祐人, 太田克弘
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県大津市)
- Year and Date
  2014-12-18
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Vertex-disjoint isomorphic theta subgraphs2014
- Author(s)
  Shinya Fujita, Katsuhiro Ota and Tadashi Sakuma
- Organizer
  2014 SIAM Conference on Discrete Mathematics, Minisymposium: Cycles and Paths
- Place of Presentation
  Hyatt Regency Minneapolis, Minneapolis, Minnesota, USA
- Year and Date
  2014-06-17
- Invited
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Vertex-disjoint even cycles of the same length in large graphs2014
- Author(s)
  江川嘉美, 藤田慎也, 太田克弘, 佐久間雅
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県大津市)
- Year and Date
  2014-12-18
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Clique minors chromatic numbers for degree sequences2013
- Author(s)
  太田克弘
- Organizer
  Hakata Workshop 2013 -Combinatorics and its applications-
- Place of Presentation
  九州大学(リファレンスビル博多駅東ビル)
- Year and Date
  2013-01-26
- Data Source
  KAKENHI-PROJECT-23654041
[Presentation] Clique minors, chromatic numbers for degree sequences in graphs2013
- Author(s)
  太田克弘
- Organizer
  日本数学会2013年度年会
- Place of Presentation
  京都大学
- Year and Date
  2013-03-20
- Data Source
  KAKENHI-PROJECT-23654041
[Presentation] Clique minors, chromatic numbers for degree sequences2013
- Author(s)
  太田克弘
- Organizer
  日本数学会2013年度年会
- Place of Presentation
  京都大学
- Year and Date
  2013-03-20
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Topological minor, chromatic number, and degree sequence2012
- Author(s)
  Katsuhiro Ota
- Organizer
  4th Pacific Workshop on Discrete Mathematics
- Place of Presentation
  Hawaii Tokai International College, Honolulu, アメリカ
- Year and Date
  2012-11-27
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] 与えられたtree, forestを含むための最小次数条件2012
- Author(s)
  太田克弘
- Organizer
  関西グラフ理論研究集会
- Place of Presentation
  加計国際学術センター
- Year and Date
  2012-03-08
- Data Source
  KAKENHI-PROJECT-21340022
[Presentation] Forbidden induced subgraphs for toughness2012
- Author(s)
  Katsuhiro Ota
- Organizer
  International Conference on Cycles in Graphs
- Place of Presentation
  Vanderbilt University, Nashville, アメリカ
- Year and Date
  2012-06-02
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Topolo- gical minor, chromatic number, and degree sequence2012
- Author(s)
  Ryo Hazama, Katsuhiro Ota
- Organizer
  4th Pacific Workshop on Discrete Mathematics
- Place of Presentation
  Tokai University Pacific Center (米国)
- Year and Date
  2012-11-27
- Data Source
  KAKENHI-PROJECT-21340022
[Presentation] Some problems in extremal graph theory2011
- Author(s)
  太田克弘
- Organizer
  研究集会「離散数理構造とその応用」
- Place of Presentation
  名古屋大学(invited)
- Year and Date
  2011-11-18
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Minimum degree condition for forests2011
- Author(s)
  Katsuhiro Ota
- Organizer
  Workshop Cycles and Colourings 2011
- Place of Presentation
  Novy Smokovec, Slovakia(invited)
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Minimum degree condition for forests2011
- Author(s)
  K. Ota
- Organizer
  Workshop Cycles and Colourings 2011
- Place of Presentation
  Novy Smokovec, Slovakia
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Some problems in extremal graph theory2011
- Author(s)
  太田克弘
- Organizer
  研究集会「離散数理構造とその応用」
- Place of Presentation
  名古屋大学
- Year and Date
  2011-11-18
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Forbidden subgraphs implying graph properties2010
- Author(s)
  G. Sueiro, 太田克弘, 小関健太, 藤沢潤
- Organizer
  日本数学会
- Place of Presentation
  慶應義塾大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Acyclic edge colorings of planar graphs2010
- Author(s)
  Shuto Kakimoto, Katsuhiro Ota, Yoshiaki Oda, Kenta Ozeki
- Organizer
  3rd Pacific Workshop on Discrete Mathe-matics
- Place of Presentation
  Tokai University Pacific Center(米国)
- Year and Date
  2010-12-07
- Data Source
  KAKENHI-PROJECT-21340022
[Presentation] Gabriel Sueiro, Forbidden induced subgraphs for toughness2010
- Author(s)
  Katsuhiro Ota
- Organizer
  3rd Pacific Workshop on Discrete Mathematics
- Place of Presentation
  Tokai University Pacific Center(米国)
- Year and Date
  2010-12-08
- Data Source
  KAKENHI-PROJECT-21340022
[Presentation] Forbidden subgraphs implying graph properties2010
- Author(s)
  G.Sueiro, 太田克弘, 小関健太, 藤沢潤
- Organizer
  日本数学会
- Place of Presentation
  慶応大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] A Minimum Degree Condition for Forests2009
- Author(s)
  太田克弘
- Organizer
  離散数学とその応用研究集会2009
- Place of Presentation
  茨城大学(招待講演)
- Year and Date
  2009-08-07
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] A minimum degree Condition for forests2009
- Author(s)
  太田克弘
- Organizer
  離散数学とその応用研究集会2009
- Place of Presentation
  茨城大学(招待講演)
- Year and Date
  2009-08-07
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Forbidden induced subgraphs for perfect matchings2009
- Author(s)
  G. Sueiro, 太田克弘
- Organizer
  日本数学会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Forbidden induced subgraphs for perfect matching2009
- Author(s)
  G.Sueiro, 太田克弘
- Organizer
  日本数学会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Forests in graphs2008
- Author(s)
  Katsuhiro Ota
- Organizer
  The 20th Workshop on Topological Graph Theory in Yokohama
- Place of Presentation
  横浜国立大学
- Year and Date
  2008-11-28
- Data Source
  KAKENHI-PROJECT-17340025
[Presentation] 極大K3と4連結claw-freeグラフのハミルトン性について2008
- Author(s)
  榎本彦衛, 藤沢潤, 太田克弘
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2008-12-15
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] 極大K_3と4連結claw-freeグラフのハミルトン性について2008
- Author(s)
  榎本彦衛, 藤沢潤, 太田克弘
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2008-12-15
- Data Source
  KAKENHI-PROJECT-20340023
[Presentation] Star coloring of cubic graphs2007
- Author(s)
  太田克弘
- Organizer
  離散数学とその応用研究集会2007
- Place of Presentation
  下呂市民会館
- Year and Date
  2007-08-08
- Data Source
  KAKENHI-PROJECT-17340025
[Presentation] Toughness and bipartite-minors in graphs2007
- Author(s)
  Katsuhiro Ota
- Organizer
  38th Southeastern International Conference on Combinatorics, Graph Theory, and Computing
- Place of Presentation
  アメリカ合衆国, フロリダ
- Year and Date
  2007-03-09
- Data Source
  KAKENHI-PROJECT-17340025
[Presentation] Recognizable colorings of paths and cycles2006
- Author(s)
  太田克弘
- Organizer
  第18回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学
- Year and Date
  2006-11-17
- Data Source
  KAKENHI-PROJECT-17340025
[Presentation] Toughness of K_<a,t>-minors-free graphs2006
- Author(s)
  Katsuhiro Ota
- Organizer
  International Workshop on Discrete Mathematics and its Applications
- Place of Presentation
  茨城大学
- Year and Date
  2006-08-01
- Data Source
  KAKENHI-PROJECT-17340025
[Presentation] Disjoint chorded cycles of the same length
- Author(s)
  G. Chen, R.J. Gould, K. Hirohata, K. Ota and S. Shan
- Organizer
  Graph Theory Conference -- in honor of Yoshimi Egawa on the occasion of his 60th birthday
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Disjoint chorded cycles of the same length
- Author(s)
  G. Chen, R.J. Gould, K. Hirohata, K. Ota and S. Shan
- Organizer
  日本数学会2013年度秋季総合分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Tree-Star Ramsey numbers
- Author(s)
  太田克弘，藤口貴憲
- Organizer
  田澤新成先生ご退職記念研究集会
- Place of Presentation
  近畿大学
- Data Source
  KAKENHI-PROJECT-24340021
[Presentation] Clique minors, chromatic numbers for degree sequences
- Author(s)
  太田克弘
- Organizer
  Hakata Workshop 2013 --Combinatorics and its applications--
- Place of Presentation
  九州大学（リファレンス博多駅東ビル）
- Invited
- Data Source
  KAKENHI-PROJECT-23654041
[Presentation] Vertex-disjoint isomorphic theta subgraphs
- Author(s)
  S. Fujita, K. Ota and T. Sakuma
- Organizer
  The 3rd Taiwan-Japan Conference on Combinatorics and its Applications
- Place of Presentation
  National Chiayi University, Taiwan
- Invited
- Data Source
  KAKENHI-PROJECT-24340021

1. ENOMOTO Hikoe (00011669)

# of Collaborated Projects: 15 results

# of Collaborated Products: 0 results
2. JIMBO Masakazu (50103049)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
3. MAEDA Yoshiaki (40101076)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
4. ISHII Ippei (90051929)

# of Collaborated Projects: 7 results

# of Collaborated Products: 1 results
5. MATSUMOTO Makoto (70231602)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
6. SHIOKAWA Iekata (00015835)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
7. NAKAMOTO Atsuhiro (20314445)

# of Collaborated Projects: 6 results

# of Collaborated Products: 26 results
8. ODA Yoshiaki (90325043)

# of Collaborated Projects: 6 results

# of Collaborated Products: 2 results
9. NEGAMI Seiya (40164652)

# of Collaborated Projects: 5 results

# of Collaborated Products: 1 results
10. TAMURA Akihisa (50217189)

# of Collaborated Projects: 5 results

# of Collaborated Products: 2 results
11. SATO Iwao (70154036)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
12. KURIHARA Masato (40211221)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
13. MATSUNO Kazuo (40332936)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. YAMAMOTO Ko (00293168)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
15. MORIYOSHI Hitoshi (00239708)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
16. KURIKI Shinji (00167389)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
17. MISHIMA Miwako (00283284)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
18. FUJISAWA Jun (00516099)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
19. 中西正和 (60051760)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
20. TANAKA Takaaki (60306850)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
21. GUEST Martin (10295470)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
22. MIYAZAKI Takuya (10301409)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
23. BANNAI Kenichi (90343201)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
24. HACHIMORI Yoshitaka (50433743)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
25. MATSUMOTO Hiroyuki (00190538)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
26. MASE Shigeru (70108190)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
27. SHIMOMURA Shun (00154328)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
28. KAMETANI Yukio (70253581)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
29. FUKAYA Kenji (30165261)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
30. WATAMURA Satoshi (00201252)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
31. MIKAMI Kentaro (70006592)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
32. ONO Kaoru (20204232)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
33. MATSUO Yuyaka (50202320)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
34. YAMASHITA Tomoki (10410458)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
35. SAITO Akira (90186924)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
36. KANEKO Atsushi (30255608)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
37. 柴田里程 (60089828)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
38. 渋谷政昭 (20146723)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
39. 小松建三 (80102002)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
40. 金井雅彦 (70183035)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
41. 小山信也 (50225596)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
42. AOKI Miho (10381451)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. TAMURA Yozo (50171905)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. IKEDA Kaoru (40232178)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. ATSUJI Atsushi (00221044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. TOSE Nobuyuki (00183492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. OMORI Hideki (20087018)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. TATE Tatsuya (00317299)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. KONNO Hiroshi (20254138)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
50. KOHNO Toshitake (80144111)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. YAMAGUCHI Keizo (00113639)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
52. MITSUMATSU Yoshihiko (70190725)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
53. MIYAOKA Reiko (70108182)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. FUTAKI Akitp (90143247)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. MIZUTANI Tadayoshi (20080492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
56. OHTA Hiroshi (50223839)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
57. MIZUSHIMA Hiroshi (50219630)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
58. KANAMORI Takafumi (60334546)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
59. HISHIDA Takaaki (30329627)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
60. OZAWA Kazuhiro (20336639)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
61. KOBAYASHI Shinichi (80362226)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
62. MIURA Takashi (60631934)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
63. TOKUSHIGE Norihide (00217481)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
64. KANO Mikio (20099823)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
65. MAEHARA Hiroshi (60044921)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
66. EGAWA Yoshimi (70147502)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
67. KOUNO Masaharu (40170203)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
68. IKEDA Hiroshi (10031353)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
69. FUJI-HARA Ryoh (30165443)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
70. YASUMOTO Masahiro (10144114)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
71. SHIMIZU Kunio (60110946)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
72. FUJISHIGE Satoru (10092321)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
73. MUROTA Kazuo (50134466)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
74. SUZUKI Yusuke (10390402)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
75. 野寺隆 (50156212)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
76. 伊藤雄二 (90112987)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
77. 仲田均 (40118980)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
78. 西岡久美子 (80144632)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
79. 藤原耕二 (60229078)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
80. 藤井俊 (20386618)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
81. 落合理 (90372606)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
82. 加藤和也 (90111450)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
83. 貝瀬秀裕 (60377778)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
84. 繆瑩 (10302382)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
85. 南美穂子 (70277268)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
86. 渡辺守 (90068916)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
87. 江端満彦 (70363041)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
88. Fleiner Tamas

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
89. OZEKI Kenta

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
90. TSUCHIYA Shoichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
91. NOGUCHI Kenta

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
92. SAKUMA Tadashi

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results

Ota Katsuhiro 太田 克弘

太田 克弘 オオタ カツヒロ

OTA Katsuhiro 太田 克弘

Research Projects

Research Products

Co-Researchers

グラフの大域構造に着目した極値問題の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of Extremal Graph Theory for Sparse GraphsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Integrated research of extremal problems on graph factors, minors and subgraphsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on graphs densely embedded on a closed surfacePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on graphs characterized by forbidden minorsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Ota Katsuhiro 太田克弘

太田克弘オオタカツヒロ

OTA Katsuhiro 太田克弘