Specialities

Numerical analysis、Numerical analysis

Speciality Keywords

Material sciences,Moving boundary problem,Structure-preserving numerical method,Fluid dynamics,Numerical analysis

Research Themes

Books

Papers

• 　Numerical Analysis of the Plateau Problem by the Method of Fundamental Solutions　Koya Sakakibara,Yuuki Shimizu　Journal of Scientific Computing　100　1　2024/05/17　
• 　A simple numerical method for Hele–Shaw type problems by the method of fundamental solutions　Koya Sakakibara,Yusaku Shimoji,Shigetoshi Yazaki　Japan Journal of Industrial and Applied Mathematics　39　3　869　2022/12　
• 　On the reaction–diffusion type modelling of the self-propelled object motion　Masaharu Nagayama,Harunori Monobe,Koya Sakakibara,Ken-Ichi Nakamura,Yasuaki Kobayashi,Hiroyuki Kitahata　Scientific Reports　13　1　2023/08/03　
• 　Asymptotic behavior of fronts and pulses of the bidomain model　Hiroshi Matano,Yoichiro Mori,Mitsunori Nara,Koya Sakakibara　SIAM Journal on Applied Dynamical Systems　21　1　616　2022/03
• 　Numerical analysis of constrained total variation flows　Koya Sakakibara　The Role of Metrics in the Theory of Partial Differential Equations　85　349　2020

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Conference Presentations

• Structure-preserving numerical schemes for the one-phase Hele-Shaw problems by the charge simulation method(conference：First International ACCA-UK/JP Workshop)(2015/03)
• Structure-preserving numerical schemes for the one-phase interior/exterior Hele-Shaw problems by the charge simulation method(conference：ICIAM 2015: The 8th International Congress on Industrial and Applied Mathematics)(2015/08)
• A mathematical analysis of the charge simulation method in doubly-connected regions(conference：2nd Slovak-Japan Conference on Applied Mathematics)(2014/09)
• Charge or dipole simulation method for approximation of complex analytic functions(conference：ICRAPAM 2014: International Conference on Recent Advances in Pure and Applied Mathematics)(2014/11)
• Numerical experiments of the charge simulation method for Hele-Shaw flow(conference：2nd Slovak-Japan Conference on Applied Mathematics)(2014/09)

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Others

Arts and Fieldwork

Patent

Theme to the desired joint research

○Numerical analysis of optimal transport theory
○Mathematical and numerical analysis of interfacial phenomena in materials science, fluid mechanics, etc.

Grant-in-Aid for Scientific Research

○「多様な複雑現象の記述に向けた複素特異点解析の深化」(2023-2027)　
○「離散複素解析学の基盤創出」(2022-2024)　
○「基本解近似解法による流体現象の高精度数値解析」(2018-2022)　
○「界面科学・材料科学に現れるSobolev幾何学流の数学・数値解析」(2022-2025)　

Competitive research funding,Contribution

Collaborative research,Consignment study

Classes (Bachelors)

○Mathematical modeling and simulation b(2024)
○Advanced Calculus 3B(2024)
○Mathematical modeling and simulation a(2024)
○Presentation and Debate(2024)
○Academic Skills(2024)
○Advanced Calculus 3B(2023)
○Selected Topics(2023)
○Mathematical modeling and simulation b(2023)
○Mathematical modeling and simulation a(2023)
○Selected Topics(2023)
○Advanced Calculus 3B(2023)
○Mathematical modeling and simulation b(2023)
○Mathematical modeling and simulation a(2023)

Classes (Graduate Schools)

○Laboratory Rotation I(2024)
○Laboratory RotationⅠ(2024)
○Basics of Applied Analysis b(2024)
○Basics of Applied Analysis a(2024)
○Topics in Computational Science b(2024)
○Topics in Computational Science a(2024)
○Laboratory Rotation I(2023)
○Laboratory RotationⅠ(2023)
○Basics of Applied Analysis b(2023)
○Basics of Applied Analysis a(2023)
○Special Lectures on Computational Science(2023)
○Special Lectures on Computational Science(2023)
○Basics of Applied Analysis b(2023)
○Basics of Applied Analysis a(2023)