研究業績 : 論文

論文

発表年月	タイトル／共同研究者	掲載誌	巻・号・頁	学術機関等
2024/01	Ultradiscrete hungry Toda equation and eigenvalues over min-plus algebra Masafumi Kan, Akiko Fukuda, Sennosuke Watanabe	Journal of Difference Equations and Applications	30巻 2号 233から 251ページまで	Informa UK Limited
2023/11	Box and ball system with numbered boxes and balls Yusaku Yamamoto, Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki	RIMS K？oky？uroku Bessatsu	B94巻 21から 36ページまで
2023/08	Convergence of？Vector-Valued Fuzzy Cellular Automata with？Weighted-Averaging Rules Yuki Nishida, Koki Yamasaki, Sennosuke Watanabe, Akiko Fukuda, Yoshihide Watanabe	Cellular Automata and Discrete Complex Systems, AUTOMATA 2023, Lecture Notes in Computer Science	14152巻 48から 59ページまで	Springer Nature Switzerland
2023/02	Generalized discrete and ultradiscrete Burgers equations derived through the correlated random walk Akiko Fukuda, Sennosuke Watanabe, Etsuo Segawa	Journal of Difference Equations and Applications
2022/12	Fuzzy cellular automata with complete number-conserving rule as traffic-flow models with bottleneck Yuki Nishida, Sennosuke Watanabe, Akiko Fukuda, Daichi Yanagisawa	JSIAM Letters	14巻 143から 146ページまで	The Japan Society for Industrial and Applied Mathematics
2022/06	Discrete hungry integrable systems ― 40 years from the Physica D paper by W.W. Symes Masato Shinjo, Akiko Fukuda, Koichi Kondo, Yusaku Yamamoto, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura	Physica D: Nonlinear Phenomena	439巻 133422から 133422ページまで	Elsevier BV
2022/04	Box and Ball System with Numbered Boxes Yusaku Yamamoto, Akiko Fukuda, Sonomi Kakizaki, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura	Mathematical Physics, Analysis and Geometry	25巻 2号	Springer Science and Business Media LLC
2022/01	Traffic flow models with two kinds of vehicles in terms of the vector-valued cellular automata and their fuzzification Yuki Nishida, Sennosuke Watanabe, Akiko Fukuda, Yoshihide Watanabe	AIP Conference Proceedings
2021/01	Limit theorem of the max-plus walk Sennosuke Watanabe, Akiko Fukuda, Etsuo Segawa, Iwao Sato	RIMS Kokyuroku Bessatsu	B87巻 123から 131ページまで
2020/08	A walk on max-plus algebra Sennosuke Watanabe, Akiko Fukuda, Etsuo Segawa, Iwao Sato	Linear Algebra and Its Applications	598巻 29から 48ページまで
2020/01	Q-VFCA: q-state vector-valued fuzzy cellular Automata Yuki Nishida, Sennosuke Watanabe, Akiko Fukuda, Yoshihide Watanabe	Journal of Cellular Automata	15巻 3号 207から 222ページまで
2020/01	Convergence acceleration of the shifted LR transformations for totally nonnegative Hessenberg matrices Fukuda A, Yamamoto Y, Iwasaki M, Ishiwata E, Nakamura Y	Appl. Math.	65巻 5号 677から 702ページまで
2019/05	Ultradiscrete Lotka-Volterra system computes tropical eigenvalue of symmetric tridiagonal matrices Akiko Fukuda, Sennosuke Watanabe, Ayumi Hanaoka, Masashi Iwasaki	Journal of Physics: Conference Series	1218巻 1号
2018/01	Min-plus eigenvalue of tridiagonal matrices in terms of the ultradiscrete Toda equation Watanabe, S, Fukuda, A, Shigitani, H, Iwasaki, M	Journal of Physics A: Mathematical and Theoretical	51巻 44号
2018/01	Periodic convergence in the discrete hungry Toda equation Takahashi, Y, Iwasaki, M, Fukuda, A, Ishiwata, E, Nakamura, Y	Journal of Physics A: Mathematical and Theoretical	51巻 34号
2017/01	Computation of eigenvectors for a specially structured banded matrix Takeuchi, H, Aihara, K, Fukuda, A, Ishiwata, E	Lecture Notes in Computational Science and Engineering	117巻 143から 155ページまで
2017/01	Monotonic convergence to eigenvalues of totally nonnegative matrices in an integrable variant of the discrete lotka-volterra system Tobita, A, Fukuda, A, Ishiwata, E, Iwasaki, M, Nakamura, Y	Lecture Notes in Computational Science and Engineering	117巻 157から 169ページまで
2015/06	An asymptotic analysis for an integrable variant of the Lotka-Volterra prey-predator model via a determinant expansion technique Masato Shinjo, Masashi Iwasaki, Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Yoshimasa Nakamura	Cogent Mathematics	2巻 1号
2015/03	Eigenvalue computation of totally nonnegative upper Hessenberg matrices based on a variant of the discrete hungry Toda equation Ryo Sumikura, Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Masashi Iwasaki, Yoshimasa Nakamura	AIP Conference Proceedings	1648巻
2015/01	Conserved quantities of the integrable discrete hungry systems Kakizaki, S, Fukuda, A, Yamamoto, Y, Iwasaki, M, Ishiwata, E, Nakamura, Y	Discrete and Continuous Dynamical Systems - Series S	8巻 5号 889から 899ページまで
2013/06	Improvement of Electrical Properties of Human Phantom in Low-Frequency Band by Using Carbon Microcoil YAMAMOTO Takahiko, SANO Koki, KOSHIJI Kohji, CHEN Xiuqin, YANG Shaoming, ABE Masahiko, FUKUDA Akiko	Journal of the Japan Society of Applied Electromagnetics and Mechanics	21巻 2号 146から 151ページまで	日本AEM学会
2013/01	Asymptotic analysis for an extended discrete Lotka？Volterra system related to matrix eigenvalues You Takahashi, Masashi Iwasaki, Akiko Fukuda, Emiko Ishiwata, Yoshimasa Nakamura	Applicable Analysis	92巻 3号 586から 594ページまで
2013/01	On a shifted LR transformation derived from the discrete hungry Toda equation Fukuda, A, Yamamoto, Y, Iwasaki, M, Ishiwata, E, Nakamura, Y	Monatshefte fur Mathematik	170巻 1号 11から 26ページまで
2013/01	ハングリー型の離散可積分系と非対称行列の固有値計算 : 可積分アルゴリズムにおける最近の発展(サーベイ,<特集>応用可積分系研究部会) 福田亜希子, 岩崎雅史, 山本有作, 石渡恵美子, 中村佳正	日本応用数理学会論文誌	23巻 1号 109から 181ページまで	一般社団法人日本応用数理学会
2013/01	Development of test fixture for measurement of dielectric properties and its verification using animal tissues Yamamoto, T, Koshiji, K, Fukuda, A	Physiological Measurement	34巻 9号 1179から 1191ページまで
2013/01	Development of electromagnetic phantom at low-frequency band T. Yamamoto, K. Sano, K. Koshiji, X. Chen, S. Yang, M. Abe, A. Fukuda	Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS	1887から 1890ページまで
2013/01	Integrable discrete hungry systems and their related matrix eigenvalues Fukuda, A, Ishiwata, E, Yamamoto, Y, Iwasaki, M, Nakamura, Y	Annali di Matematica Pura ed Applicata	192巻 3号 423から 445ページまで
2012/04	離散ハングリー戸田方程式に基づくTotally Nonnegative行列に対する固有値計算 (科学技術計算における理論と応用の新展開 : RIMS研究集会報告集) 福田亜希子, 山本有作, 岩崎雅史, 石渡恵美子, 中村佳正	数理解析研究所講究録	1791巻 1791号 1から 10ページまで	京都大学数理解析研究所
2012/01	Error analysis for matrix eigenvalue algorithm based on the discrete hungry Toda equation Fukuda, A, Yamamoto, Y, Iwasaki, M, Ishiwata, E, Nakamura, Y	Numerical Algorithms	61巻 2号 243から 260ページまで
2012/01	On some properties of a discrete hungry Lotka-Volterra system of multiplicative type Yosuke Hama, Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura	JMI : journal of math-for-industry	4巻 5から 15ページまで	Faculty of Mathematics, Kyushu University
2011/01	A note on eigenvalue computation for a tridiagonal matrix with real eigenvalues Akiko Fukuda	JMI : journal of math-for-industry	3巻 0号 47から 52ページまで	Faculty of Mathematics, Kyushu University
2011/01	A Backlund transformation between two integrable discrete hungry systems Fukuda, A, Yamamoto, Y, Iwasaki, M, Ishiwata, E, Nakamura, Y	Physics Letters, Section A: General, Atomic and Solid State Physics	375巻 3号 303から 308ページまで
2010/01	On a variable transformation between two integrable systems: The discrete hungry Toda equation and the discrete hungry Lotka-Volterra system Yusaku Yamamoto, Akiko Fukuda, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura	AIP Conference Proceedings	1281巻 2045から 2048ページまで
2009/10	Discrete hungry integrable systems related to matrix eigenvalue and their local analysis by center manifold theory (Expansion of Integrable Systems) FUKUDA Akiko, ISHIWATA Emiko, IWASAKI Masashi, NAKAMURA Yoshimasa	RIMS Kokyuroku Bessatsu	13巻 1から 17ページまで	京都大学
2009/01	The discrete hungry Lotka-Volterra system and a new algorithm for computing matrix eigenvalues Fukuda, A, Ishiwata, E, Iwasaki, M, Nakamura, Y	Inverse Problems	25巻 1号 15007から
2009/01	On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm Fukuda Akiko, Ishiwata Emiko, Iwasaki Masashi, Nakamura Yoshimasa	JSIAM Letters	1巻 0号 36から 39ページまで	一般社団法人日本応用数理学会
2008/01	離散ハングリーロトカ・ボルテラ系による固有多項式の数値的因数分解(理論,応用可積分系,<特集>平成20年研究部会連合発表会) 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正	日本応用数理学会論文誌	18巻 3号 409から 425ページまで	一般社団法人日本応用数理学会