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On the Darboux problem for a hyperbolic system of equations with multiple characteristics
A. N. Mironova, A. P. Volkovb a Elabuga Institute of Kazan Federal University, 89 Kazanskaya str., Elabuga, 423600 Russia
b Samara State Technical University, 244 Molodogvardeyskaya str., Samara, 443100 Russia
Abstract:
The existence and uniqueness of the solution of a boundary value problem with conditions on one of the characteristics and on a free line for a system of hyperbolic equations with multiple characteristics are proved. Once an analogue of the Riemann–Hadamard method has been worked out for the specified problem, the definition of the Riemann–Hadamard matrix is given. The solution of this problem is constructed in terms of the introduced Riemann–Hadamard matrix.
Keywords:
hyperbolic system, Riemann method, Riemann matrix, Riemann–Hadamard method, Riemann–Hadamard matrix, characteristics.
Received: 07.11.2021 Revised: 07.11.2022 Accepted: 08.04.2022
Citation:
A. N. Mironov, A. P. Volkov, “On the Darboux problem for a hyperbolic system of equations with multiple characteristics”, Izv. Vyssh. Uchebn. Zaved. Mat., 2022, no. 8, 39–45; Russian Math. (Iz. VUZ), 66:8 (2022), 31–36
Linking options:
https://www.mathnet.ru/eng/ivm9800 https://www.mathnet.ru/eng/ivm/y2022/i8/p39
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Abstract page: | 134 | Full-text PDF : | 35 | References: | 24 | First page: | 11 |
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