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This article is cited in 3 scientific papers (total in 3 papers)
Reducing quasilinear systems to block triangular form
D. V. Tunitsky Institute of Control Sciences, Russian Academy of Sciences, Moscow
Abstract:
The paper is concerned with systems of $n$ quasilinear partial differential equations of the first order with 2 independent variables. Using a geometric formalism for such equations, which goes back to Riemann, it is possible to assign a field of linear operators on an appropriate vector bundle to this type of quasilinear system. Several tests for a quasilinear system to be reducible to triangular or block triangular form are obtained in terms of this field; they supplement well known results on diagonalization and block diagonalization due to Haantjes and Bogoyavlenskij.
Bibliography: 10 titles.
Keywords:
block triangular quasilinear systems, block diagonal quasilinear systems, fields of linear operators, Nijenhuis tensors, Haantjes tensors.
Received: 12.01.2012 and 04.07.2012
Citation:
D. V. Tunitsky, “Reducing quasilinear systems to block triangular form”, Mat. Sb., 204:3 (2013), 135–160; Sb. Math., 204:3 (2013), 438–462
Linking options:
https://www.mathnet.ru/eng/sm8103https://doi.org/10.1070/SM2013v204n03ABEH004307 https://www.mathnet.ru/eng/sm/v204/i3/p135
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Abstract page: | 543 | Russian version PDF: | 186 | English version PDF: | 15 | References: | 67 | First page: | 14 |
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