Related Experiment Video
Updated: May 12, 2026

Studying Large Amplitude Oscillatory Shear Response of Soft Materials
Published on: April 25, 2019
Some existence results on nonlinear fractional differential equations
Dumitru Baleanu1, Shahram Rezapour, Hakimeh Mohammadi
1Department of Mathematics, Cankaya University, 06530 Balgat, Ankara, Turkey. dumitru@cankaya.edu.tr
This study proves the existence and uniqueness of solutions for nonlinear fractional differential equations using fixed-point methods. The research addresses specific boundary conditions, advancing fractional calculus applications.
Area of Science:
- Mathematics
- Applied Mathematics
- Fractional Calculus
Background:
- Fractional differential equations (FDEs) are increasingly used to model complex phenomena.
- Boundary-value problems (BVPs) are crucial for analyzing FDE solutions.
- Fixed-point theorems provide powerful tools for proving solution existence and uniqueness.
Purpose of the Study:
- To investigate the existence and uniqueness of solutions for a nonlinear fractional differential equation.
- To analyze the problem with a Riemann-Liouville fractional derivative.
- To consider two distinct types of boundary conditions: periodic and three-point.
Main Methods:
- Application of fixed-point theorems.
- Analysis of nonlinear fractional differential equations.
- Utilizing Riemann-Liouville fractional derivatives.
- Solving boundary-value problems with specific conditions.
Main Results:
- Demonstrated the existence and uniqueness of a solution for the specified nonlinear fractional differential equation boundary-value problem.
- Established conditions for the solvability of the FDE under different boundary constraints.
- Provided a theoretical framework for analyzing such problems.
Conclusions:
- The fixed-point approach is effective for guaranteeing unique solutions in nonlinear fractional differential equations.
- The findings contribute to the theoretical understanding of fractional boundary-value problems.
- This work has implications for modeling systems described by fractional dynamics.
Related Concept Videos
Linear Approximation in Frequency Domain
In contrast, nonlinear systems do not inherently possess these properties. However, for small deviations around an operating point, a nonlinear system can often be approximated as linear.
Application of Nonlinear Inequalities
Introduction to Nonlinear Inequalities
Linear Approximation in Time Domain
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length, the...
Linear Differential Equations
Separable Differential Equations