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New developments of the theory of viscosity solutions and its applications

Research Project

Project/Area Number 16H03948
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Mathematical analysis
Research InstitutionTsuda University (2018-2019, 2021)
Waseda University (2016-2017)

Principal Investigator

Ishii Hitoshi  津田塾大学, 数学・計算機科学研究所, 研究員 (70102887)

Co-Investigator(Kenkyū-buntansha) 儀我 美一  東京大学, 大学院数理科学研究科, 教授 (70144110)
三上 敏夫  津田塾大学, 学芸学部, 教授 (70229657)
小池 茂昭  早稲田大学, 理工学術院, 教授 (90205295)
三竹 大寿  東京大学, 大学院数理科学研究科, 准教授 (90631979)
小林 和夫  早稲田大学, 教育・総合科学学術院, 教授 (80103612)
Project Period (FY) 2016-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
Fiscal Year 2019: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2018: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2017: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
Fiscal Year 2016: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Keywords関数方程式 / 粘性解 / 退化楕円型方程式 / 漸近問題 / 最適制御 / ハミルトン・ヤコビ方程式 / 関数方程式論 / 函数方程式論
Outline of Final Research Achievements

This research builds on previous work to develop new developments in the theory and applications of viscosity solutions. The research has solved various problems in the theory and applications of viscosity solution theory, focusing on the basic theory of the comparison principle of solutions for differential and integral equations, unique existence and continuity of solutions, and applications to various asymptotic problems, optimal control, differential games, and geometric problems such as curvature flow, and has advanced the research on viscosity solution theory from both theoretical and applied perspectives. The results obtained have been used in natural science, engineering, society, and society. The results obtained are important as a fundamental theory for natural science, engineering, and social science.

Academic Significance and Societal Importance of the Research Achievements

自然科学、工学、社会科学の基本的課題の多くは偏微分方程式により記述される。本研究課題では偏微分方程式理論、特に、粘性解理論の立場から、自然科学、工学、社会科学の諸課題に現れる偏微分方程式の理論と応用に関する展開を図り、その成果は多くの重要な課題を解決した。本課題により得られた成果は偏微分方程式の基礎理論に大きな影響を与えるものであり、自然科学、工学、社会科学の諸課題の解決に向けて今後利用され、多大な貢献を与えるものである。

Report

(5 results)
  • 2021 Final Research Report ( PDF )
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • Research Products

    (59 results)

All 2021 2019 2018 2017 2016 Other

All Int'l Joint Research (11 results) Journal Article (23 results) (of which Int'l Joint Research: 14 results,  Peer Reviewed: 23 results,  Open Access: 2 results,  Acknowledgement Compliant: 5 results) Presentation (20 results) (of which Int'l Joint Research: 9 results,  Invited: 20 results) Remarks (4 results) Funded Workshop (1 results)

  • [Int'l Joint Research] 復旦大学/上海交通大学/北京理工大学(中国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] サピエンツァローマ大学(イタリア)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] 数学研究所(CIMAT)/メキシコ国立自由大学(メキシコ)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] ケベック大学(カナダ)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] シカゴ大学(米国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] サピエンツア・ローマ大学(イタリア)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] 南京大学/復旦大学(中国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] シカゴ大学/ウィスコンシン大学(米国)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] ローマ大学(イタリア)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] オーストラリア国立大学/南京大学(オーストラリア)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] 復旦大学(中国)

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Hamilton-Jacobi equations with their Hamiltonians depending Lipschitz continuously on the unknown2021

    • Author(s)
      Ishii Hitoshi、Wang Kaizhi、Wang Lin、Yan Jun
    • Journal Title

      Communications in Partial Differential Equations

      Volume: 47 Issue: 2 Pages: 417-452

    • DOI

      10.1080/03605302.2021.1983598

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Discrete approximation of the viscous HJ equation2021

    • Author(s)
      Davini Andrea、Ishii Hitoshi、Iturriaga Renato、Morgado Hector Sanchez
    • Journal Title

      Stochastics and Partial Differential Equations: Analysis and Computations

      Volume: 9 Issue: 4 Pages: 1081-1104

    • DOI

      10.1007/s40072-021-00192-z

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Existence and Uniqueness of Viscosity Solutions of an Integro-differential Equation Arising in Option Pricing2021

    • Author(s)
      Ishii Hitoshi、Roch Alexandre
    • Journal Title

      SIAM Journal on Financial Mathematics

      Volume: 12 Issue: 2 Pages: 604-640

    • DOI

      10.1137/20m1341441

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Averaging of Hamilton-Jacobi equations along divergence-free vector fields2021

    • Author(s)
      Ishii Hitoshi、Kumagai Taiga
    • Journal Title

      Discrete and Continuous Dynamical Systems - A

      Volume: 41 Issue: 4 Pages: 1519-1542

    • DOI

      10.3934/dcds.2020329

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Weak Harnack inequality for fully nonlinear uniformly parabolic equations with unbounded ingredients and applications2019

    • Author(s)
      Koike Shigeaki、Swiech Andrzej、Tateyama Shota
    • Journal Title

      Nonlinear Analysis

      Volume: 185 Pages: 264-289

    • DOI

      10.1016/j.na.2019.03.005

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A family of degenerate elliptic operators: Maximum principle and its consequences2018

    • Author(s)
      Birindelli Isabeau、Galise Giulio、Ishii Hitoshi
    • Journal Title

      Annales de l'Institut Henri Poincare C, Analyse non lineaire

      Volume: 35 Issue: 2 Pages: 417-441

    • DOI

      10.1016/j.anihpc.2017.05.003

    • Related Report
      2018 Annual Research Report 2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Approximation of General Facets by Regular Facets with Respect to Anisotropic Total Variation Energies and Its Application to Crystalline Mean Curvature Flow2018

    • Author(s)
      Giga Yoshikazu、Pozar Norbert
    • Journal Title

      Communications on Pure and Applied Mathematics

      Volume: 印刷中 Issue: 7 Pages: 1461-1491

    • DOI

      10.1002/cpa.21752

    • NAID

      120006459789

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On a dynamic boundary condition for singular degenerate parabolic equations in a half space2018

    • Author(s)
      Yoshikazu Giga, Nao Hamamuki
    • Journal Title

      NoDEA. Nonlinear Differential Equations and Applications

      Volume: 25 Issue: 6

    • DOI

      10.1007/s00030-018-0542-6

    • NAID

      120006462293

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On the rate of convergence of solutions in free boundary problems via penalization2018

    • Author(s)
      Koike Shigeaki、Kosugi Takahiro、Naito Makoto
    • Journal Title

      J. Math. Anal.

      Volume: 457 Issue: 1 Pages: 436-460

    • DOI

      10.1016/j.jmaa.2017.07.074

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Well-posedness for stochastic scalar conservation laws with the initial-boundary condition2018

    • Author(s)
      Kobayasi Kazuo, Noboriguchi Dai
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 461 Issue: 2 Pages: 1416-1458

    • DOI

      10.1016/j.jmaa.2018.01.054

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The selection problem for discounted Hamilton–Jacobi equations: some non-convex cases2018

    • Author(s)
      GOMES Diogo A.、MITAKE Hiroyoshi、TRAN Hung V.
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 70 Issue: 1 Pages: 345-364

    • DOI

      10.2969/jmsj/07017534

    • NAID

      130006334146

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Weak KAM theory for discount Hamilton-Jacobi equations and its application2018

    • Author(s)
      H. Mitake, K. Soga
    • Journal Title

      Calc. Var. Partial Differential Equations

      Volume: accepted Issue: 3

    • DOI

      10.1007/s00526-018-1359-1

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] On Cell Problems for Nonlinear PDES and Its Application to Homogenization2018

    • Author(s)
      MITAKE Hiroyoshi
    • Journal Title

      Interdisciplinary Information Sciences

      Volume: 24 Issue: 1 Pages: 49-58

    • DOI

      10.4036/iis.2018.A.02

    • NAID

      130007412789

    • ISSN
      1340-9050, 1347-6157
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On uniqueness sets of additive eigenvalue problems and applications2018

    • Author(s)
      H. Mitake, H. V. Tran
    • Journal Title

      Proc. Amer. Math. Soc.

      Volume: accepted Issue: 11 Pages: 4813-4822

    • DOI

      10.1090/proc/14152

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] On the Langevin equation with variable friction2017

    • Author(s)
      Ishii Hitoshi、Souganidis Panagiotis E.、Tran Hung V.
    • Journal Title

      Calculus of Variations and Partial Differential Equations

      Volume: 56 Issue: 6

    • DOI

      10.1007/s00526-017-1240-7

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] The vanishing discount problem and viscosity Mather measures. Part 2: boundary value problems2017

    • Author(s)
      H. Ishii, H. Mitake, H. V. Tran
    • Journal Title

      Journal de Mathematiques Pures et Appliquees

      Volume: 印刷中 Issue: 3 Pages: 261-305

    • DOI

      10.1016/j.matpur.2016.11.002

    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] The vanishing discount problem and viscosity Mather measures. Part 1: the problem on a torus2017

    • Author(s)
      H. Ishii, H. Mitake, H. V. Tran
    • Journal Title

      Journal de Mathematiques Pures et Appliquees

      Volume: 印刷中 Issue: 2 Pages: 125-149

    • DOI

      10.1016/j.matpur.2016.10.013

    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Metastability for parabolic equations with drift: part II. The quasilinear case2017

    • Author(s)
      H. Ishii and P. E. Souganidis
    • Journal Title

      Indiana Univ. Math. J.

      Volume: 66 Issue: 1 Pages: 315-360

    • DOI

      10.1512/iumj.2017.66.5994

    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] On Viscosity Solution of HJB Equations with State Constraints and Reflection Control2017

    • Author(s)
      A. Biswas, H. Ishii, S. Saha and L. Wang
    • Journal Title

      SIAM J. Control Optim.

      Volume: 55 Issue: 1 Pages: 365-396

    • DOI

      10.1137/15m103830x

    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Well-posedness of Hamilton-Jacobi equations with Caputo's time-fractional derivative2017

    • Author(s)
      Y. Giga and T. Namba
    • Journal Title

      Comm. in Partial Differential Equations

      Volume: 42 Issue: 7 Pages: 1088-1120

    • DOI

      10.1080/03605302.2017.1324880

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Maximum principle for Pucci equations with sublinear growth in Du and its applications2017

    • Author(s)
      S. Koike and T. Kosugi
    • Journal Title

      Nonlinear Analysis

      Volume: 印刷中 Pages: 1-15

    • DOI

      10.1016/j.na.2017.03.018

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Entire solutions of fully nonlinear elliptic equations with a superlinear gradient term2016

    • Author(s)
      G. Galise, S. Koike, O. Ley, A. Vitolo
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 441 Issue: 1 Pages: 194-210

    • DOI

      10.1016/j.jmaa.2016.03.083

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] A level set crystalline mean curvature flow of surfaces2016

    • Author(s)
      Yoshikazu Giga, Norbert Pozar
    • Journal Title

      Adv. Differential Equations

      Volume: 21巻 Pages: 631-698

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Presentation] The Langevin equation with variable friction and Smoluchowski-Kramers approximation2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      81st Midwest PDE Seminar
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Asymptotic problems for Hamilton-Jacobi equations and weak KAM theory2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      Wasow's Lecture (University of Wisconsin-Madison)
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Asymptotic problems for the Langevin equation with variable friction2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      Seminario di Analisi Matematica (Sapienza University of Rome)
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] The vanishing discount problem for fully nonlinear degenerate elliptic PDEs2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      Seminari di Analisi Matematica (University of Bologna)
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] The vanishing discount problem for fully nonlinear degenerate elliptic PDEs2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      Department of Mathematics, Nanjing University
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] The vanishing discount problem for fully nonlinear degenerate elliptic PDEs2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      12th AIMS Conference (台湾国立大学)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The Langevin equation with variable friction and Smoluchowski-Kramers approximation2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      12th AIMS Conference (台湾国立大学)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The vanishing discount problem for Hamilton-Jacobi equations in Euclidean n space2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      From Optimal Control to Maximum Principle (Agropoli, Italy)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Some generalizations of the vanishing discount problem and the comparison principle2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      Viscosity Solutions and Related Topics: dedicate to Professor Koike
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The vanishing discount problem for Hamilton-Jacobi equations in Euclidean n space2018

    • Author(s)
      ISHII Hitoshi
    • Organizer
      PDEs at Valparaiso a conference in honor of Patricio Felmer's 60th birthday
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The vanishing discount problem for fully nonlinear degenerate elliptic PDEs2017

    • Author(s)
      石井仁司
    • Organizer
      Mostly Maximum Principle (Banff International Research Station,カナダ)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The Langevin equation and Smoluchowski-Kramers approximation with variable friction2017

    • Author(s)
      石井仁司
    • Organizer
      界面運動,力学系に現れる漸近問題への粘性解的手法とその周辺(京都大学数理解析研究所)
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] The Langevin equation and Smoluchowski-Kramers approximation with variable friction2017

    • Author(s)
      石井仁司
    • Organizer
      復旦大学数学科学学院,中国
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] The Langevin equation with variable friction and Smoluchowski-Kramers approximation2017

    • Author(s)
      石井仁司
    • Organizer
      ROYAL INSTITUTE OF TECHNOLOGY,スエーデン
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] The vanishing discount problem for fully nonlinear degenerate elliptic PDEs2017

    • Author(s)
      Hitoshi Ishii
    • Organizer
      Beyond Hamilton-Jacobi, Last call to Bordeaux
    • Place of Presentation
      ボルドー大学(フランス・ボルドー)
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The vanishing discount problem and generalized Mather measures2016

    • Author(s)
      Hitoshi Ishii
    • Organizer
      Hamilton-Jacobi Equations: new trends and applications
    • Place of Presentation
      レンヌ大学第1(フランス・レンヌ)
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The vanishing discount problem and viscosity Mather measures2016

    • Author(s)
      Hitoshi Ishii
    • Organizer
      Shokaku Mathematical Lecture Series: Nonlinear PDE satellite Workshop
    • Place of Presentation
      東北大学(宮城県仙台市)
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] 割引消去問題と粘性Mather測度:ノイマン問題の場合2016

    • Author(s)
      石井仁司
    • Organizer
      第44回金沢解析セミナー
    • Place of Presentation
      金沢大学(石川県金沢市)
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] The vanishing discount problem and generalized Mather measures2016

    • Author(s)
      Hitoshi Ishii
    • Organizer
      AMCS Seminar
    • Place of Presentation
      アブドラ王立科学技術大学(サウジアラビア・ツワル)
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] 粘性解と漸近問題  割引消去問題を中心に2016

    • Author(s)
      石井仁司
    • Organizer
      日本数学会 企画特別講演
    • Place of Presentation
      関西大学(大阪府吹田市)
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Remarks] Home page of Hitoshi Ishii

    • URL

      http://www.f.waseda.jp/hitoshi.ishii/

    • Related Report
      2019 Annual Research Report
  • [Remarks] Hitoshi Ishii's home page

    • URL

      http://www.f.waseda.jp/hitoshi.ishii/

    • Related Report
      2018 Annual Research Report
  • [Remarks] Welcome to Hitoshi Ishii's home page

    • URL

      http://www.f.waseda.jp/hitoshi.ishii/

    • Related Report
      2017 Annual Research Report
  • [Remarks]

    • URL

      http://www.edu.waseda.ac.jp/~ishii/

    • Related Report
      2016 Annual Research Report
  • [Funded Workshop] Conference on PDEs, Dynamical Systems and Probability2019

    • Related Report
      2018 Annual Research Report

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Published: 2016-04-21   Modified: 2023-07-20  

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