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Kawashita Wakako  川下 和日子

ORCIDConnect your ORCID iD *help
… Alternative Names

川下 和日子  カワシタ ワカコ

檀 和日子  ダン ワカコ

DAN Wakako  壇 和日子

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Researcher Number 40251029
Other IDs
Affiliation (Current) 2025: 広島大学, 先進理工系科学研究科(工), 准教授
Affiliation (based on the past Project Information) *help 2020 – 2023: 広島大学, 先進理工系科学研究科(工), 准教授
2002: 筑波大, 数学系, 助手
1993 – 2001: 筑波大学, 数学系, 助手
Review Section/Research Field
Principal Investigator
Basic analysis / Basic Section 12020:Mathematical analysis-related / 解析学
Except Principal Investigator
解析学 / Basic analysis / General mathematics (including Probability theory/Statistical mathematics) / 計算機科学
Keywords
Principal Investigator
局所エネルギー減衰 / ホイヘンスの原理 / 誤差評価 / 表面の幾何構造 / 漸近解 / 表面波と実体波 / 境界値問題 / 局所エネルギー / 実体波 / 表面波 … More / 曲率 / 複数種の境界条件 / 波動方程式 / 逆問題 / 空洞境界面の曲率 / 漸近展開 / 囲い込み法 / 複数種が混在する空洞の探査 / 波動方程式による逆問題 / Lax-Phillips式散乱理論 / 弾性表面波 / 減衰オーダー / 散乱理論 / 漸近挙動 / 等方的半空間媒質 / 線型弾性方程式 / エネルギー分布 / レーリー波 / 長波 / 弾性体振動 / 2次元外部境界値問題 / 2階対称双曲系 … More
Except Principal Investigator
Harmonic Integral / Chemical Reactor Theory / Population Dynamics / Feller Semigroup / Boundary Value Problem / Brownian Motion / 指数公式 / 調和積分 / 燃焼問題 / 化学反応 / 積分微分作用素 / 調和積分論 / 化学反応論 / 人口動態論 / フェラー半群 / 境界値問題 / ブラウン運動 / disordered systems / random matrices / quantum chaos / point processes / level statistics / ランダム・スペクトル / アンダーソン局在 / 量子準位統計 / エネルギー準位統計 / 不規則系 / ランダム行列 / 量子カオス / 点過程 / 準位統計 / Oseen semigroup / Stokes semigroup / LィイD2pィエD2-LィイD2qィエD2 estimate / 2 dim. Exterior Domain / Stability / Physically Reasonable Solution / Navier-Stokes Equation / 3 dim. Exterior Domain / 実解析 / 漸近挙動 / L_p-L_q decay評価 / 外部問題 / Littlewood-Payley分解 / Besov空間 / 楕円型評価 / 定常問題 / 非定常問題の安定性 / Ginzburg-Landau方程式 / 2相問題 / diffusion wave / L_<p,∞>空間 / 圧縮性粘性流体 / 非圧縮性粘性流体 / Oseen半群 / Stokes半群 / L_p-L_q評価 / 2次元外部領域 / 安定性 / physically reasonable solution / Navier-Stokes方程式 / 3次元外部領域 / 圏論 / インターフェース / 証明検証 / transcendental cycle / terminal singularity / modification / Mixed Hodge構造 / 多重種数 / カスプ特異点 / 単純楕円型特異点 / 純楕円型特異点 / 散乱問題 / 波動伝播問題 / 初期値問題 / 超関数解の特異性 / 双曲型方程式 / 超局所解析 / エネルギー法 / 特異性の発生 / 解の漸近挙動 / 大域解 / 局所解 / 熱弾性体方程式 / 弾性体方程式 Less
  • Research Projects

    (11 results)
  • Research Products

    (6 results)
  • Co-Researchers

    (29 People)
  •  Mathematical analysis for surface waves arising from body waves and its applicationsPrincipal Investigator

    • Principal Investigator
      川下 和日子
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12020:Mathematical analysis-related
    • Research Institution
      Hiroshima University
  •  半空間における弾性波のエネルギー伝播と減衰Principal Investigator

    • Principal Investigator
      川下 和日子
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Basic analysis
    • Research Institution
      University of Tsukuba
  •  2次元外部領域における弾性体に関する方程式の解の漸近挙動Principal Investigator

    • Principal Investigator
      川下 和日子 (檀 和日子)
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Basic analysis
    • Research Institution
      University of Tsukuba
  •  Brownian Motion and Nonlinear Boundary Value Problems

    • Principal Investigator
      TAIRA Kazuaki
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      University of Tsukuba
  •  An application of real aualytical wethad to nonlinear evolution eguations

    • Principal Investigator
      SHIBATA Yoshihiro
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      解析学
    • Research Institution
      Waseda University
  •  Probabilistic and statistical approach to spectra of quantum Hamiltonians.

    • Principal Investigator
      MINAMI Nariyuki
    • 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
      University of Tsukuba
  •  純楕円型特異点の複素解析的構造

    • Principal Investigator
      渡辺 公夫
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      University of Tsukuba
  •  自動定理証明におけるインターフェースの研究

    • Principal Investigator
      坂井 公
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      計算機科学
    • Research Institution
      University of Tsukuba
  •  双曲型方程式の初期-境界値問題についてPrincipal Investigator

    • Principal Investigator
      壇 和日子
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      解析学
    • Research Institution
      University of Tsukuba
  •  双曲型方程式の初期値問題

    • Principal Investigator
      KAJITANI Kunihiko
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      University of Tsukuba
  •  非線形発展方程式の解の構造の研究

    • Principal Investigator
      SHIBATA Yoshihiro
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      University of Tsukuba

All 2023 2021

All Journal Article Presentation

  • [Journal Article] Enclosure method for inverse problems with the Dirichlet and Neumann combined case2023

    • Author(s)
      Mishio Kawashita and Wakako Kawashita
    • Journal Title

      Practical inverse problems and their prospects in Book series "Mathematics for Industry"

      Volume: 37

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03684
  • [Journal Article] Asymptotics of some function corresponding to refraction phenomena arising in inverse problems of wave equation of flat two layer medium2021

    • Author(s)
      Mishio Kawashita, Wakako Kawashita
    • Journal Title

      京都大学数理解析研究所-講究録 RIMS Kokyuroku

      Volume: No.2195 Pages: 42-63

    • Open Access
    • Data Source
      KAKENHI-PROJECT-20K03684
  • [Presentation] Dirichlet境界とNeumann境界が混在する媒質における波動方程式の逆問題に現れる指示関数の漸近挙動について2023

    • Author(s)
      川下美潮 川下和日子
    • Organizer
      Takamatsu Workshop on Partial Differential Equations
    • Data Source
      KAKENHI-PROJECT-20K03684
  • [Presentation] 複数種の穴を持つ媒質についての波動方程式による逆問題における指示関数の漸近挙動について2023

    • Author(s)
      川下 美潮・川下 和日子
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-20K03684
  • [Presentation] 複数種の穴を持つ媒質についての波動方程式による逆問題における指示関数の漸近挙動について2023

    • Author(s)
      川下 和日子
    • Organizer
      第5回ひこね解析セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03684
  • [Presentation] 複数種の穴を持つ媒質についての波動方程式による逆問題について2023

    • Author(s)
      川下 和日子
    • Organizer
      応用解析研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03684
  • 1.  SHIBATA Yoshihiro (50114088)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  MINAMI Nariyuki (10183964)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  若林 誠一郎 (10015894)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  TAIRA Kazuaki (90016163)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  KAJITANI Kunihiko (00026262)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  保城 寿彦 (40211544)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  KOBAYASHI Takayuki (50272133)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  筧 知之 (70231248)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  渡辺 公夫 (50015913)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  横井 勝弥 (90240184)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  木村 達雄 (30022726)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  坂井 公 (20241797)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  塩谷 真弘 (30251028)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  塚田 信高 (50015559)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  坪井 明人 (30180045)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  KAJI Hajime (70194727)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  MOROYA Yoshiaki (90063718)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KOJIMA Kiyofumi (30063689)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  KUBO Akisata (60170023)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  杉山 由恵 (60308210)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  清水 扇丈 (50273165)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  ISHIKAWA Yasushi (70202976)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  AKAHIRA Masafumi (70017424)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  神田 護 (80023597)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  UMEZU Kenichiro (00295453)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  KINOSHITA Tamotu (90301077)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  SAKAMOTO Kunimochi (40243547)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  KUBO Izumi (70022621)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  柴田 徹太郎 (90216010)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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