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Researcher DataBase - Personal Information : Akahori Takafumi

Akahori Takafumi
Professor
College of Engineering - Division of Mathematical and Systems Engineering
Faculty of Engineering - Department of Mathematical and Systems Engineering Graduate School of Integrated Science and Technology Department of Engineering - Mathematical and Systems Engineering Course


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Last updated : 2024/09/05 2:05:09

Basic information on teaching staff

【Degrees earned】
Tohoku University   2006/3
【Research Keyword】
Partial differential equations
 

Research information

【Papers, etc.】
[1]. Pitchfork Bifurcation at Line Solitons for Nonlinear Schrodinger Equations on the Product Space R × T
Annales Henri Poincar´e 25/7 3467-3497 (2024) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] author
[Author] 赤堀公史, 菊池弘明, Yakine Bahri, Slim Ibrahim [Notes] 論文全体
[DOI]
[2]. Nondegeneracy of ground states for nonlinear scalar field equations involving the Sobolev-critical exponent at high frequencies in three and four dimensions
Nonlinear Analysis 232/ - 113285 (2023) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] 赤堀公史, 村田美帆 [DOI]
[3]. Non-existence of ground states and gap of variational values for 3D Sobolev critical nonlinear scalar field equations
Journal of Differential Equations 334/ 25-86 (2022) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] author
[Author] 赤堀公史, Slim Ibrahim, 菊池弘明, 名和範人 [Notes] 論文の全て.
[4]. Uniqueness of ground states for combined power-type nonlinear scalar field equations involving the Sobolev critical exponent at high frequencies in three and four dimensions.
Nonlinear Differential Equations and Applications 29/6 - 71 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] 赤堀公史, 村田美帆 [Notes] 論文の全て
[5]. Global dynamics above the ground state energy for the combined power-type nonlinear Schrodinger equations with energy-critical growth at low frequencies.
Memoirs of the American Mathematical Society 272/ - 1331 (2021) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] author
[Author] 赤堀公史, Slim Ibrahim, 菊池弘明, 名和範人
【Academic conference/research presentations】
[1]. Global dynamics above the ground state threshold for nonlinear Schrödinger equations
The 15th Nagoya Workshop on Differential Equations (2024/3/15) invited
[Presenter]赤堀公史
[Notes] 名古屋大学多元数理科学研究科
[2]. Global dynamics above the ground state threshold for nonlinear Schrödinger equations
日本数学会 函数方程式論分科会 特別講演 (2023/9/22) invited
[Notes] 日本数学会秋期総合分科会(東北大学)
[3]. Limiting profiles of stable and unstable modes of the linearized problems around ground states for perturbed nonlinear Schrodinger equations
The 19th linear and nonlinear waves (2022/11/) invited
[Presenter]赤堀公史
[Notes] 大阪大学 南部陽一郎ホール
[4]. H^-1(R)におけるKdV方程式の大域適切性の証明方法の紹介
津田塾大学PDE Workshop (2022/11/) other
[Presenter]赤堀公史
[Notes] 津田塾大学 津田梅子記念交流館
[5]. Recent developments in the global well-posedness theory for complete integrable systems
現代解析学研究所Workshop (2022/8/) other
[Presenter]赤堀公史
[Notes] 静岡大学静岡キャンパス理学部C棟309室
【Grants-in-aid for Scientific Research
[1]. 完全可積分系の方程式に対する解の時間大域挙動の研究 ( 2020/4 ~ 2024/3 ) Grant-in-Aid for Scientific Research (C) leader

[2]. 臨界ソボレフ空間における非線形分散型方程式の研究 ( 2013/4 ~ 2016/3 ) Grant-in-Aid for Young Scientists (B) leader

[3]. 非線形分散型方程式の解の挙動の研究 ( 2010/4 ~ 2012/3 ) Grant-in-Aid for Young Scientists (B) leader
【Holding academic or research conferences, etc.】
[1]. 浜松偏微分方程式研究集会 (2024/12)
[Role at conference, etc.] is leader [Site of conference, etc.] 静岡大学浜松キャンパス
[2]. 津田塾大学PDE Workshop (2024/2)
[Role at conference, etc.] is leader [Site of conference, etc.] 津田塾大学
[3]. 津田塾大学PDE Workshop (2022/2)
[Role at conference, etc.] is leader [Site of conference, etc.] オンライン
[4]. 津田塾大学PDE研究会 (2020/2)
[Role at conference, etc.] is leader [Site of conference, etc.] 津田塾大学
[Notes] 津田塾大学の菊池弘明氏と, 津田塾大学の援助により開催.
[5]. 浜松偏微分方程式研究集会 (2019/12)
[Role at conference, etc.] is leader [Site of conference, etc.] 静岡大学浜松キャンパス

Education related information

【Courses being taught this academic year】
[1]. Graduate School Course(Master's) Advanced Mathematics for Engineers (2024(FY) - first semester )
[2]. Faculty Course 応用数学Ⅱ (2024(FY) - first semester )
[3]. Faculty Course 応用数学Ⅴ (2024(FY) - second semester )
[4]. Faculty Course 微分積分学Ⅱおよび演習 (2024(FY) - second semester )
[5]. General Education Course 新入生セミナー (2024(FY) - first semester )
【Number of students advising】
2022(FY)
Number of master's course students : 1
2021(FY)
Number of undergraduate students(junior students) 1
Number of undergraduate students(senior students) 1
Number of master's course students : 1
Number of doctorate course students (main advisor) : 0
2020(FY)
Number of undergraduate students(junior students) 2
Number of undergraduate students(senior students) 0
Number of master's course students : 1
Number of doctorate course students (main advisor) : 0 Number of doctorate course students (assistant advisor) : 0
[Notes] システム工学セミナー入門において3年生を担当
2019(FY)
Number of undergraduate students(junior students) 1
Number of undergraduate students(senior students) 0
Number of master's course students : 0
Number of doctorate course students (main advisor) : 0 Number of doctorate course students (assistant advisor) : 0
[Notes] システム工学セミナー入門において3年生を担当.
2016(FY)
Number of master's course students : 0
Number of doctorate course students (main advisor) : 0 Number of doctorate course students (assistant advisor) : 0
【Information education-related information.】
[1]. 数学の広場 (2016/10 )
[2]. サークル顧問 (2016/4 )
[Notes] サークル名: エスポアール
[3]. サークル顧問 (2015/10 )
[Notes] サークル名: エスポアール
[4]. 数学の広場 (2015/4 )
[5]. 数学の広場 (2013/4 )

Contributions to society

【Seminar,Workshop, Event, etc.】
[1]. training courses FDK数学セミナー (2014/9 )
[Details] 微分積分学に関する講義
[Notes] FDK

International contributions

Others