Kikuchi Koji

キクチコウジ | Kikuchi Koji

Research field (1)： Mathematical analysis

Research theme for competitive and other funds (14)：

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Papers (15)：

Koji Kikuchi. Theory of functions of bounded variation and its application. Sugaku Expositions. 2022. 1. 29-52
菊地光嗣. 有界変動函数の理論とその応用. 数学. 2017. 69. 4. 362-386
菊地光嗣. Existence and uniqueness of a solution in the space of BV functions to the equation of a vibrating membrane with a "viscosity" term. Journal of Calculus of Variations. 2013. 2013
Koji Kikuchi. Constructing a solution in time semidiscretization method to anequation of vibrating string with an obstacle. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS. 2009. 71. 12. e1227-e1232
Koji Kikuchi. Linear approximation for equations of motion of vibrating membrane with one parameter. JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN. 2008. 60. 1. 127-169

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MISC (14)：

菊地光嗣. Constructing a solution to an evolution equation having a strong viscosity term of p-growth. Proceedings of the Internationa Conference Functional Analysis and Applications. 2014. (vol). (num). 55-71
菊地光嗣. Linear approximation of a system of quasilinear hyperbolic equations having linear growth energy functional. Proceedings of Seminar on Partial Differential Equations in Osaka 2012. 2013. (vol). (num). 141-150
Koji Kikuchi. Minimizing movement method for second order hyperbolic equations. Seminar Notes of Math. Sci., Ibaraki Univ. 2006. 9. 72-80
Koji Kikuchi. An identity in constructing approximate gradient flows for quasiconvex functionals. 2005. 98. 1-6
Koji Kikuchi. Analysis of quasilinear hyperbolic equations in the space of BV functions. RIMS Kokyuroku. 2003. 1315. 58-76

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Books (3)：

Lectures and oral presentations (23)：

A remark on < ・ >-strict convergence for sequences of BV functions
(第16回浜松偏微分方程式研究集会 2018)
非線形の強粘性項を持つ発展方程式に対する解の存在と一意性
(東北大学応用数学セミナー 2018)
非線形の強粘性項を持つ発展方程式の解の存在と一意性について
(応用解析研究会 2018)
An evolution equation having a kind of "viscosity'' term
(Free Boundary Problems and Nonlinear PDE's 2017)
ある種の粘性項を持つ発展方程式について
(2017夏の偏微分方程式セミナー 2017)

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Education (4)：

Professional career (1)：

Association Membership(s) (2)：

American Mathematical Society , The Mathematical Society of Japan

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