The Weak solutions and reproductive property for a system of evolution equations of magnetohydrodynamic type

Authors

  • Marko A. Rojas Medar Universidade Estadual de Campinas.
  • José Luiz Boldrini Universidade Estadual de Campinas.

DOI:

https://doi.org/10.22199/S07160917.1994.0002.00002

Keywords:

Galerkin, Fluidos eléctricos

Abstract

By using the Galerkin method, we prove the existence of weak solutions for a system of equations of magnetohydrodynamic type. In the two-dimensional case, we prove that the weak solution is unique. We also prove the reproductive property and comment about the regularity of periodic solutions.

Author Biographies

Marko A. Rojas Medar, Universidade Estadual de Campinas.

Instituto de Matemática, Estatística e Computação Científica, Departamento de Matemática Aplicada.

José Luiz Boldrini, Universidade Estadual de Campinas.

Instituto de Matemática, Estatística e Computação Científica, Departamento de Matemática Aplicada.

References

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[2] Boldrini, J. L.; Rojas-Medar, M.A.: On a system of evolution equations of magnetohydrodynamic type: on the existence, regularity and approximations of solutions, Actas 2º Congreso de Matemática Capricornio, Arica, 23-28, 1992.

[3] Boldrini, J. L.; Rojas-Medar, M.A.: On a system of evolution equations of magnetohydrodynamic type, to appear in Mat. Contemp.

[4] Chizhonkov, E. V.: On a system of equation of magnetohydrodynamic type, Soviet Math. Dokl. 30, 542-545, 1984.

[5] Fujita, H. and Kato, T.: On the Navier-Stokes initial value problem, I, Arch.Rational Mech. Anal., 16 (1964), 269-315.

[6] Kaniel, S.; Shinbrot, M.: A reproductive property of the Navier-Stokes equations, Arch. Rational Mech. Anakl. 24, 363-369, 1967.

[7] Lassner, G.: Über ein randanfargswert problem der mangnetohydrodynamik, Arch. Rational Mech. Anal, 25, 388-405, 1967.

[8] Lions, J. L.: Quelques méthodes de résolution des problémes aux limites nonlinéares, Dunod Gauthier-Villars, Paris, 1969.

[9] Pikelner, S. B.: Grundlagen der Kosmischen elektrodynamik, Moscou, 1966.

[10] Rojas-Medar, M. A.; Boldrini, J.L.: Global strong solutions of the equations of magnetohydrodynamic type, Research Report 1993/53, IMECC-UNICAMP, Brasil, 1993, submitted.

[11] Schlüter, A.: Dynamik des plasmas, I and II, Z. Naturforsch. 5a, 72-78, 1950; 6a, 73-79, 1951.

[12] Temam, R.: Navier-Stokes Equations, North-Holland, Amsterdam, Rev. Edit., 1979.

Published

2018-04-03

How to Cite

[1]
M. A. Rojas Medar and J. L. Boldrini, “The Weak solutions and reproductive property for a system of evolution equations of magnetohydrodynamic type”, Proyecciones (Antofagasta, On line), vol. 13, no. 2, pp. 85-97, Apr. 2018.

Issue

Section

Artículos