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Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2014, Number 12, Pages 70–82
(Mi ivm8959)
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This article is cited in 9 scientific papers (total in 9 papers)
Simultaneous diagonalization of three real symmetric matrices
M. A. Novikov Institute of System Dynamics and Control Theory, Siberian Branch of the Russian Academy of Sciences, 134 Lermontov str., Irkutsk, 664033 Russia
Abstract:
We formulate and prove necessary and sufficient conditions of simultaneous diagonalization of three real symmetric matrices of regular pencil to diagonal ones. The conditions are algebraic and consist, in particular, of two spectral requirements and one matrix equality. For degenerate matrix pencil we suggest an approach that allows to reduce the analysis to a regular pencil. With the use of obtained theorems we investigate a decomposition of linear gyroscopic system into subsystems of an order not higher than two and a stability of trivial solution to a system.
Keywords:
matrix pencil, simultaneous diagonalization, real congruent transformation.
Received: 15.05.2013
Citation:
M. A. Novikov, “Simultaneous diagonalization of three real symmetric matrices”, Izv. Vyssh. Uchebn. Zaved. Mat., 2014, no. 12, 70–82; Russian Math. (Iz. VUZ), 58:12 (2014), 59–69
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https://www.mathnet.ru/eng/ivm8959 https://www.mathnet.ru/eng/ivm/y2014/i12/p70
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Abstract page: | 479 | Full-text PDF : | 202 | References: | 84 | First page: | 22 |
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