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Researcher DataBase - Personal Information : Hata Hiroaki

Hata Hiroaki
Associate Professor
College of Education - Division of Mathematics Education
Faculty of Education - Major in Subject Education Graduate School of Education - Department of School Education Research


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Last updated : 2026/05/20 18:37:09

Basic information on teaching staff

【Degrees earned】
Osaka University
 Osaka University   2006/3
【research themes】
Portfolio optimization problems
【Research Keyword】
Stochastic control theory, Mathematical Finance
【Academic societies you belong to】
・The Mathematical Society of Japan
【URL】
https://sites.google.com/site/hisoakihataspage/
 

Research information

【Papers, etc.】
[1]. Optimal investment-consumption-insurance with partial information
Japan Journal of Industrial and Applied Mathematics 37/1 309-338 (2020) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Hiroaki Hata [DOI]
[2]. Risk-sensitive portfolio optimization problem for a large trader with inside information
Japan Journal of Industrial and Applied Mathematics 35/3 1037-1063 (2018) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Hiroaki Hata [DOI]
[3]. An optimal consumption problem for general factor models
SIAM Journal on Control and Optimization 56/5 3149-3183 (2018) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] author
[Author] Hiroaki Hata,Hideo Nagai,Shuenn-Jyi Sheu [DOI]
[4]. Expected exponential utility maximization of insurers with a linear Gaussian stochastic factor model
Scandinavian Actuarial Journal  2018/5 357-378 (2018) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Hiroaki Hata,Kazuhiro Yasuda [URL]
[5]. An optimal consumption and investment problem with partial information"
Advances in Applied Probability 50/1 131-153 (2018) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] author
[Author] Hiroaki Hata,S.J.Sheu [URL]
【Academic conference/research presentations】
[1]. Optimal investment and reinsurance of insurers with lognormal stochastic factor model
2019 NCTS & NCU Probability Seminer (2019/9/12) invited
[Presenter]畑宏明
[URL of the repository, etc.]
[Notes] 國立中央大學數學系
[2]. An optimal consumption and investment problem with a power utility function : Risk-seeking case
Research Seminar in Probability (2019/3/25) invited
[Presenter]畑宏明
[URL of the repository, etc.]
[Notes] 中央研究院數學研究所
[3]. Optimal investment and reinsurance of insurers with inside information
2019 NCTS & NCU Probability Seminer (2019/3/22) invited
[Presenter]畑宏明
[URL of the repository, etc.]
[Notes] 國立中央大學數學系
[4]. 確率制御問題と期待効用最大化問題
法政大学数理ファイナンスセミナー (2018/12/12) invited
[Presenter]畑 宏明
[URL of the repository, etc.]
[Notes] 法政大学理工学部
[5]. Risk-sensitive asset management with lognormal interest rates
日本応用数理学会2018年度年会 (2018/9/5) other
[Presenter]畑 宏明
[URL of the repository, etc.]
[Notes] 名古屋大学
【Grants-in-aid for Scientific Research
[1]. 確率制御における最適消費・投資問題の新展開 ( 2015/4 ~ 2018/3 ) Grant-in-Aid for Young Scientists (B) leader

[2]. 数理ファイナンスにおける確率制御・フィルタリングの方法の発展と応用 ( 2011/4 ~ 2012/3 ) Grant-in-Aid for Scientific Research (B) member
【Awards & Honors】
[1].
【Holding academic or research conferences, etc.】
[1]. 研究集会「応用確率論 in 静岡」 (2017/8)
[Role at conference, etc.] is leader [Site of conference, etc.] 静岡市産学交流センター
[Notes] 研究集会「応用確率論 in 静岡」のHP https://sites.google.com/site/yingyongquelueluninjinggang/home
[2]. 第五回数理ファイナンス合宿型セミナー (2015/11)
[Role at conference, etc.] is leader [Site of conference, etc.] クロス・ウェーブ府中
[Notes] 第五回数理ファイナンス合宿型セミナーのHP https://sites.google.com/site/mathfinseminar5/home
[3]. 静岡確率論セミナー (2015/11)
[Role at conference, etc.] is leader [Site of conference, etc.] 静岡大学教育学部
[Notes] 静岡確率論セミナーのHP https://sites.google.com/site/jinggangqueluelunsemina/
[4]. 2013年度確率論ヤングサマーセミナー (2013/8)
[Role at conference, etc.] is leader [Site of conference, etc.] 香川県坂出市
[Notes] 2013年度確率論ヤングサマーセミナーのHP http://www.ipc.shizuoka.ac.jp/~ehhata/hatahp/yss2013.html

Education related information

【Number of students advising】
2017(FY)
Number of master's course students : 0
Number of doctorate course students (main advisor) : 0 Number of doctorate course students (assistant advisor) : 0
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
2015(FY)
Number of master's course students : 0
Number of doctorate course students (main advisor) : 0 Number of doctorate course students (assistant advisor) : 0
2014(FY)
Number of master's course students : 0
Number of doctorate course students (main advisor) : 0 Number of doctorate course students (assistant advisor) : 0
2013(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]. 教育学部数学教育専修の3,4年生8名の教育実習の研究授業を参観し、授業後授業内容についての指導。 (2018/5 - 2018/6 )
[2]. 教育学部数学教育専修の3年生10名の教育実習の研究授業を参観し、授業後授業内容についての指導。 (2017/5 - 2017/6 )
[3]. 教育学部数学教育専修の3年生12名の教育実習の研究授業を参観し、授業後授業内容についての指導。 (2016/5 - 2016/6 )
[4]. 教育学部数学教育専修の3年生6名の教育実習の研究授業を参観し、授業後授業内容についての指導。 (2015/5 - 2015/6 )

Contributions to society

【Seminar,Workshop, Event, etc.】
[1]. coordination with high-schools 模擬講義(静岡県立沼津城北高等学校) (2019/9 )
[Details] 2次関数の最大・最小と経済学(効用最大化)について講義をした。
[Notes] 静岡県立沼津城北高等学校
[2]. lecture class 静岡大学教員免許状更新講習 (2019/8 )
[Details] 日常の中の確率
[Notes] 日本大学国際関係学部
[3]. lecture class 静岡大学教員免許状更新講習 (2018/8 )
[Details] 日常生活の中の確率
[Notes] 静岡大学
[4]. lecture class 静岡大学教員免許状更新講習 (2017/8 )
[Details] 日常生活の中の確率
[Notes] 静岡大学
[5]. coordination with high-schools 出張講義(静岡県立三島南高等学校) (2016/10 - 2016/10 )
[Details] 三島南高校の学生に対して、「生物個体モデルから株価モデルへ」という内容で講義をして、更に静岡大学教育学部のPRをした。
[Notes] 静岡県立三島南高等学校
【Other social activities】
[1]. 静岡大学市民開放授業(応用数学基礎) (2018/10 - 2019/3 )
[2]. 静岡大学市民開放授業(応用数学基礎) (2017/10 - 2018/2 )
[3]. 静岡大学市民開放授業(応用数学基礎) (2016/10 - 2017/2 )
[4]. 静岡大学市民開放授業(応用数学基礎) (2015/10 - 2016/2 )
[5]. 静岡大学市民開放授業(応用数学基礎) (2014/10 - 2015/2 )

International contributions

【Other international contributions】
[1]. 國立中央大學(台湾)と中央研究院数学研究所(台湾)でそれぞれ研究打ち合わせと研究発表。 (2019/3 - 2019/3 )
[2]. 國立中央大学(台湾)で研究打ち合わせと研究発表。 (2018/8 - 2018/8 )
[3]. 國立中央大学(台湾)で研究打ち合わせ。 (2018/3 - 2018/3 )
[4]. 中央研究院数学研究所(台湾)と國立中央大學(台湾)でそれぞれ研究打ち合わせと研究発表。 (2017/8 - 2017/9 )
[5]. 國立中央大学(台湾)で研究打ち合わせ。 (2017/3 - 2017/3 )

Others