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Research Output 2008 2019

  • 53 Citations
  • 4 h-Index
  • 17 Article
  • 5 Conference contribution
  • 1 Conference article

Ultradiscrete Lotka-Volterra system computes tropical eigenvalue of symmetric tridiagonal matrices

Fukuda, A., Watanabe, S., Hanaoka, A. & Iwasaki, M., 2019 May 31, In : Journal of Physics: Conference Series. 1218, 1, 012015.

Research output: Contribution to journalConference article

Open Access
algebra
eigenvalues
matrices
1 Citation (Scopus)

Min-plus eigenvalue of tridiagonal matrices in terms of the ultradiscrete Toda equation

Watanabe, S., Fukuda, A., Shigitani, H. & Iwasaki, M., 2018 Oct 8, In : Journal of Physics A: Mathematical and Theoretical. 51, 44, 444001.

Research output: Contribution to journalArticle

eigenvalues
Linear algebra
Directed graphs
matrices
Algebra

Periodic convergence in the discrete hungry Toda equation

Takahashi, Y., Iwasaki, M., Fukuda, A., Ishiwata, E. & Nakamura, Y., 2018 Jul 16, In : Journal of Physics A: Mathematical and Theoretical. 51, 34, 344001.

Research output: Contribution to journalArticle

infinity

Computation of eigenvectors for a specially structured banded matrix

Takeuchi, H., Aihara, K., Fukuda, A. & Ishiwata, E., 2017 Jan 1, Eigenvalue Problems: Algorithms, Software and Applications in Petascale Computing - EPASA 2015. Springer Verlag, p. 143-155 13 p. (Lecture Notes in Computational Science and Engineering; vol. 117).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eigenvalues and eigenfunctions

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., 2017 Jan 1, Eigenvalue Problems: Algorithms, Software and Applications in Petascale Computing - EPASA 2015. Springer Verlag, p. 157-169 13 p. (Lecture Notes in Computational Science and Engineering; vol. 117).

Research output: Chapter in Book/Report/Conference proceedingConference contribution