SOLVABILITY OF THE NONLINEAR BOUNDARY VALUE PROBLEMS USING THE GREEN FUNCTION | Quy | TNU Journal of Science and Technology

SOLVABILITY OF THE NONLINEAR BOUNDARY VALUE PROBLEMS USING THE GREEN FUNCTION

About this article

Received: 03/02/20                Revised: 27/02/20                Published: 29/02/20

Authors

Ngo Thi Kim Quy Email to author, TNU - University of Economics and Business Administration

Abstract


The Green function has wide applications in the study of boundary value problems. In particular, the Green function is an important tool to show the existence and uniqueness of problems. In this paper, we study solvability of nonlinear boundary problems using the Green function. Differently from other authors, we reduce the problem to an operator equation for the right-hand side function. Consider this function in a specified bounded domain, we prove the contraction of the operator. This guarantees the existence and uniqueness of a solution of the problem.


Keywords


Green function; boundary value problem; nonlinear; existence; uniqueness of solution.

Full Text:

PDF

References


[1]. Y. A. Melnikov and M. Y. Melnikov, Green’s Functions Construction and Applications, De Gruyter, 2012.

[2]. Q. A. Dang and T. K. Q. Ngo, “Existence results and iterative method for solving the cantilever beam equation with fully nonlinear term,” Nonlinear Anal. Real World Appl., 36, pp. 56-68, 2017.

[3]. A. N. Kolmogorov and S. V. Fomin, Elements of the theory of functions
and functional Analysis, Volume1: Metric and Normed Spaces,
Graylockpress Rochester, 1957.

[4]. E. Zeidler, Nonlinear functional analysis and its applications, I: FixedPoint Theorems, Springer, 1986




DOI: https://doi.org/10.34238/tnu-jst.2020.02.2581

Refbacks

  • There are currently no refbacks.
TNU Journal of Science and Technology
Rooms 408, 409 - Administration Building - Thai Nguyen University
Tan Thinh Ward - Thai Nguyen City
Phone: (+84) 208 3840 288 - E-mail: jst@tnu.edu.vn
Based on Open Journal Systems
©2018 All Rights Reserved