Fujimoto Kodai 藤本皓大

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藤本皓大フジモトコウダイ

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Researcher Number	00875065
Other IDs	https://orcid.org/0000-0002-7787-2371
Affiliation (Current)	2026: 島根大学, 学術研究院理工学系, 講師
Affiliation (based on the past Project Information) *help	2023 – 2024: 島根大学, 学術研究院理工学系, 講師 2022: 大阪公立大学, 国際基幹教育機構, 特任講師
Review Section/Research Field	Principal Investigator Basic Section 12020:Mathematical analysis-related
Keywords	Principal Investigator 解の振動問題 / 解の大域存在性 / p(t)ラプラシアン / 微分方程式 / extremal solution / p(t)-Laplacian / 正則変動解 / 解の漸近挙動 / 解の振動 / 変動指数

p(t)ラプラシアンを持つ微分方程式に対する基礎理論と解の漸近挙動Principal Investigator
- Principal Investigator
  
  藤本皓大
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Shimane University
  Osaka Metropolitan University

All 2025 2024 2023 2022

All Journal Article Presentation

[Journal Article] Leighton-Wintner-type oscillation theorem for the discrete p(k)-Laplacian2025
- Author(s)
  Fujimoto Kodai、Ishibashi Kazuki、Onitsuka Masakazu
- Journal Title
  
  Applied Mathematics Letters
  
  Volume: 163 Pages: 109465-109465
- DOI
  10.1016/j.aml.2025.109465
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03668, KAKENHI-PROJECT-22K13933, KAKENHI-PROJECT-22K13942
[Journal Article] Leighton--Wintner type oscillation criteria for second-order differential equations with <a:math xmlns:a="http://www.w3.org/1998/Math/MathML"> <a:mi>p</a:mi> <a:mo stretchy="false">(</a:mo> <a:mi>t</a:mi> <a:mo stretchy="false">)</a:mo></a:math>-Laplacian2024
- Author(s)
  Fujimoto Kodai、Onitsuka Masakazu
- Journal Title
  
  Electronic Journal of Qualitative Theory of Differential Equations
  
  Volume: 2024 Issue: 19 Pages: 1-9
- DOI
  10.14232/ejqtde.2024.1.19
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K13942, KAKENHI-PROJECT-20K03668
[Journal Article] Riccati Transformation and Non-Oscillation Criterion for Half-Linear Difference Equations2024
- Author(s)
  Fujimoto Kodai、Hasil Petr、Vesely Michal
- Journal Title
  
  Bulletin of the Malaysian Mathematical Sciences Society
  
  Volume: 47 Issue: 5 Pages: 1-19
- DOI
  10.1007/s40840-024-01745-w
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13942
[Journal Article] Asymptotic analysis of solutions of second order quasilinear differential equations with variable exponents of nonlinearity2024
- Author(s)
  Fujimoto Kodai、Hamaoka Masaki、Tanigawa Tomoyuki
- Journal Title
  
  Memoirs on Differential Equations and Mathematical Physics
  
  Volume: 90 Pages: 1-13
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13942
[Journal Article] Asymptotic properties for solutions of differential equations with singular p(t)-Laplacian2023
- Author(s)
  Dosla Zuzana、Fujimoto Kodai
- Journal Title
  
  Monatshefte fur Mathematik
  
  Volume: - Issue: 1 Pages: 65-78
- DOI
  10.1007/s00605-023-01835-0
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13942
[Journal Article] A note on the oscillation problems for differential equations with p(t)-Laplacian2023
- Author(s)
  Fujimoto Kodai
- Journal Title
  
  Archivum Mathematicum
  
  Volume: 59 Issue: 1 Pages: 39-45
- DOI
  10.5817/am2023-1-39
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] p(t)-Laplacian を持つ常微分方程式に対する Sturm の分離定理と比較定理2024
- Author(s)
  藤本皓大
- Organizer
  Colloquium on the Qualitative Theory of Differential and Difference Equations in OSAKA “QUALITDDE-2024”
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] p(t)-Laplacianをもつ常微分方程式に対する minimal set2024
- Author(s)
  藤本皓大
- Organizer
  半田山微分方程式セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] Minimal set for solutions of ordinary differential equations involving p(t)-Laplacian2024
- Author(s)
  藤本皓大
- Organizer
  日本数学会2024年度年会
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] Existence of extremal solutions for differential equations with singular p (t) -Laplacian2024
- Author(s)
  Kodai FUJIMOTO
- Organizer
  Equadiff 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] Asymptotic behavior of solutions for differential equations with p(t)-Laplacian2023
- Author(s)
  藤本皓大
- Organizer
  RIMS共同研究（公開型）「常微分方程式の定性的理論の発展とその応用」
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] 変動指数を含む常微分方程式の非振動解の分類と minimal set2023
- Author(s)
  藤本皓大
- Organizer
  岐阜数理科学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] p(t)-Laplacian を持つ常微分方程式の指数に関する比較定理2022
- Author(s)
  藤本皓大
- Organizer
  大阪公立大学における微分方程式セミナー（通算第44回）
- Data Source
  KAKENHI-PROJECT-22K13942
[Presentation] Singular solutions of ordinary differential equations with p(t)-Laplacian2022
- Author(s)
  Kodai FUJIMOTO
- Organizer
  Equadiff 15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13942

1. ONITSUKA Masakazu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujimoto Kodai 藤本 皓大

藤本 皓大 フジモト コウダイ

Research Projects

Research Products

Co-Researchers

p(t)ラプラシアンを持つ微分方程式に対する基礎理論と解の漸近挙動Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Leighton-Wintner-type oscillation theorem for the discrete p(k)-Laplacian2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Leighton--Wintner type oscillation criteria for second-order differential equations with <a:math xmlns:a="http://www.w3.org/1998/Math/MathML"> <a:mi>p</a:mi> <a:mo stretchy="false">(</a:mo> <a:mi>t</a:mi> <a:mo stretchy="false">)</a:mo></a:math>-Laplacian2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Riccati Transformation and Non-Oscillation Criterion for Half-Linear Difference Equations2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Asymptotic analysis of solutions of second order quasilinear differential equations with variable exponents of nonlinearity2024

Author(s)

Journal Title

Data Source

[Journal Article] Asymptotic properties for solutions of differential equations with singular p(t)-Laplacian2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A note on the oscillation problems for differential equations with p(t)-Laplacian2023

Author(s)

Journal Title

DOI

Data Source

[Presentation] p(t)-Laplacian を持つ常微分方程式に対する Sturm の分離定理と比較定理2024

Author(s)

Organizer

Data Source

[Presentation] p(t)-Laplacianをもつ常微分方程式に対する minimal set2024

Author(s)

Organizer

Data Source

[Presentation] Minimal set for solutions of ordinary differential equations involving p(t)-Laplacian2024

Author(s)

Organizer

Data Source

[Presentation] Existence of extremal solutions for differential equations with singular p (t) -Laplacian2024

Author(s)

Organizer

Data Source

[Presentation] Asymptotic behavior of solutions for differential equations with p(t)-Laplacian2023

Author(s)

Organizer

Data Source

[Presentation] 変動指数を含む常微分方程式の非振動解の分類と minimal set2023

Author(s)

Organizer

Data Source

[Presentation] p(t)-Laplacian を持つ常微分方程式の指数に関する比較定理2022

Author(s)

Organizer

Data Source

[Presentation] Singular solutions of ordinary differential equations with p(t)-Laplacian2022

Author(s)

Organizer

Data Source

Fujimoto Kodai 藤本皓大

藤本皓大フジモトコウダイ