Special solutions of matrix Gellerstedt equation


Cite item

Full Text

Abstract

Fundamental solutions for the Gellerstedt equation and its generalization were obtained in the distribution space using the method applied by I. M. Gelfand and J. Barros-Neto to the studying the Tricomi equation. The degenerating system of the mixed-type partial differential equations was considered, its special solutions were constructed in the regions bounded by the characteristics of these equations (in the hyperbolic halfplane). The elements of the theory of matrices, theory of the generalized functions and the special functions (hypergeometric series) were used for this construction.

About the authors

Elena A Kozlova

Samara State Technical University

Email: leni2006@mail.ru
аспирант, каф. прикладной математики и информатики; Самарский государственный технический университет; Samara State Technical University

References

  1. Владимиров В. С. Уравнения математической физики. М.: Наука, 1981. 512 с.
  2. Barros-Neto J., Gelfand I. M. Fundamental solutions for the Tricomi operator // Duke Math. J., 1999. Vol. 98, no. 3. Pp. 465-483.
  3. Barros-Neto J., Gelfand I. M. Fundamental solutions for the Tricomi operator, II // Duke Math. J., 2002. Vol. 111, no. 3. Pp. 561-584.
  4. Barros-Neto J., Gelfand I. M. Fundamental solutions for the Tricomi operator, III // Duke Math. J., 2005. Vol. 128, no. 1. Pp. 119-140.
  5. Erdélyi A., Magnus W., Oberhettinger F., Tricomi F. G. Higher transcendental functions. Vol. I / ed. H. Bateman. New York - Toronto - London: McGraw-Hill Book Co, Inc., 1953. 302 pp.
  6. Gellerstedt S. Quelques problemes mixtes pour l'equation ymzxx + zyy = 0 // Ark. Mat. Astron. Fys. A, 1937. Vol. 26, no. 3. Pp. 1-32.
  7. Гантмахер Ф. Р. Теория матриц. М.: Наука, 1988. 549 с.

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2011 Samara State Technical University

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.

This website uses cookies

You consent to our cookies if you continue to use our website.

About Cookies