International Journal of Numerical Methods and Applications

The International Journal of Numerical Methods and Applications publishes research articles on numerical methods and their applications in various fields, including differential equations, fluid dynamics, and bioinformatics. It also welcomes survey articles on new methods in numerical analysis.

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WHEN IS THE SUM OF TWO $J$-SYMPLECTIC MATRICES $J$-SYMPLECTIC?

Authors

  • Traoré G. Y. Arouna

Keywords:

symplectic matrix.

DOI:

https://doi.org/10.17654/0975045223010

Abstract

In this paper, we present a condition for which the sum of two $J$-symplectic matrices is $J$-symplectic.

Received: November 10, 2022
Accepted: December 29, 2022

References

C. Brezinski, Computational Aspects of Linear Control, Kluwer Academic Publishers, 2002.

R. J. de la Cruz, D. I. Merino and A. T. Paras, Every 2n-by-2n complex matrix is a sum of three symplectic matrices, Linear Algebra and its Applications 517 (2017), 199-206.

Kh. Ikramov, On the calculation of neutral subspaces of a matrix, Moscow University Computational Mathematics and Cybernetics 41(1) (2017), 11-13.

V. A. Yakubovich and V. M. Starzhinskii, Linear Differential Equations with Periodic Coefficients, Vols. 1 and 2, Wiley, New York, 1975.

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Published

2023-07-20

Issue

Vol. 23 No. 2 (2023)

Section

Articles

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How to Cite

WHEN IS THE SUM OF TWO $J$-SYMPLECTIC MATRICES $J$-SYMPLECTIC?. (2023). International Journal of Numerical Methods and Applications, 23(2), 197-199. https://doi.org/10.17654/0975045223010

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