To the problem for the impulsive system of differential equations  with generalized piecewise-constant argument

This paper investigates a boundary value problem for a system of impulsive differential equations involving a generalized piecewise-constant argument. To address the problem, we employ the Dzhumabaev parametrization method, reducing the boundary value problem to an equivalent initial value problem for an impulsive system with a parameter. The solution is constructed interval by interval, using impulse conditions at the interval endpoints to iteratively extend the solution. Fundamental solutions of the differential system, depending on the parameter, are utilized to obtain explicit solutions on each interval. An equation involving the parameter is derived from the boundary conditions and the constructed solutions. Based on this framework, we propose an algorithm for solving the initial value problem, detailing the conditions under which it guarantees a unique solution. The equivalence between the original boundary value problem and the parameter-dependent initial value problem is established, and conditions for the unique solvability of the boundary value problem are formulated.

Authors

Institutions

Publication Details

Journal
Kazakh mathematical journal.
Published
2025-07-18
DOI
https://doi.org/10.70474/88j62974
Primary Topic
Differential Equations and Numerical Methods
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

To the problem for the impulsive system of differential equations  with generalized piecewise-constant argument

A. T. Assanova
Kazakh mathematical journal.
Differential Equations and Numerical Methods
article

To the problem for the impulsive system of differential equations  with generalized piecewise-constant argument

A. T. Assanova
article en

Abstract

This paper investigates a boundary value problem for a system of impulsive differential equations involving a generalized piecewise-constant argument. To address the problem, we employ the Dzhumabaev parametrization method, reducing the boundary value problem to an equivalent initial value problem for an impulsive system with a parameter. The solution is constructed interval by interval, using impulse conditions at the interval endpoints to iteratively extend the solution. Fundamental solutions of the differential system, depending on the parameter, are utilized to obtain explicit solutions on each interval. An equation involving the parameter is derived from the boundary conditions and the constructed solutions. Based on this framework, we propose an algorithm for solving the initial value problem, detailing the conditions under which it guarantees a unique solution. The equivalence between the original boundary value problem and the parameter-dependent initial value problem is established, and conditions for the unique solvability of the boundary value problem are formulated.

Kazakh mathematical journal.Vol. 25(3)
Institute of Mathematics and Mathematical Modeling (KZ)
Openalex Percentile: Top 70%
Differential Equations and Numerical Methods
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.