Related Experiment Video
Updated: May 30, 2025

13:44
Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
Published on: August 30, 2013
42.7K
Exploring α-ψ-ϕ contractive mapping: novel fixed point theorems in complete b-metric spaces
Tamene Raji1, Nasir Ali2, Maysoon Qousini3
1Mathematics, Dambi Dollo University, Dembi Dolo, Oromia, Ethiopia.
F1000Research
|January 27, 2025
Summary
This study introduces new contractive mappings to generalize fixed-point theorems in b-metric spaces. These advancements offer broader applications in optimization and machine learning.
Area of Science:
- Mathematical Analysis
- Topology
Background:
- Fixed-point theory is crucial for solving equations in various mathematical fields.
- B-metric spaces offer a generalized framework beyond traditional metric spaces.
- Existing contractive mappings have limitations in certain non-standard spaces.
Purpose of the Study:
- To introduce and investigate a novel class of contractive mappings.
- To extend existing fixed-point theorems within the context of b-metric spaces.
- To provide a more comprehensive framework for analyzing self-maps and fixed points.
Main Methods:
- Definition of a new class of contractive mappings tailored for b-metric spaces.
- Development of generalized fixed-point theorems based on these new mappings.
- Rigorous mathematical proofs, corollaries, and illustrative examples to support the theorems.
Main Results:
- A new class of contractive mappings is successfully defined and analyzed.
- Generalization of existing fixed-point theorems in b-metric spaces is achieved.
- The study provides a broader theoretical foundation for fixed-point analysis.
Conclusions:
- The introduced contractive mappings offer enhanced capabilities for fixed-point theorems.
- Findings deepen the understanding of b-metric spaces and their properties.
- Potential applications are identified in optimization, machine learning, and other areas.
Related Concept Videos
Moment of a Couple: Problem Solving
871
The moment of couple is an essential concept in physics and engineering, used to calculate the rotational force, or torque, that is created when a couple —two equal and opposite forces—acts on an object.
The moment of a couple is found by multiplying the magnitude of one of the forces by the perpendicular distance between the line of action of the two forces. This creates a twisting force, which can be used to rotate an object. The moment of a couple is used to solve problems...
The moment of a couple is found by multiplying the magnitude of one of the forces by the perpendicular distance between the line of action of the two forces. This creates a twisting force, which can be used to rotate an object. The moment of a couple is used to solve problems...
871
Vector Transformation in Rotating Coordinate Systems
1.4K
Consider a vector rotating about an axis with an angular velocity, such that its tip sweeps a circular path.
1.4K
Moment-Area Theorems
226
The Moment-Area Theorem is crucial in structural engineering for analyzing beam bending, particularly in applications like building floor supports. This theorem utilizes the geometric properties of the elastic curve, which depicts how a beam deforms under load, to simplify the calculations of deflections and slopes.
The theorem is divided into two parts. The first part connects the angle between tangents at any two points on the beam's elastic curve to the area under a curve derived by...
The theorem is divided into two parts. The first part connects the angle between tangents at any two points on the beam's elastic curve to the area under a curve derived by...
226
Central-Force Motion
234
The central force system operates by exerting a force on an object directed towards a fixed point, typically the origin, with the force magnitude determined by the object's distance from this fixed point. In the context of an object with mass 'm,' polar coordinates are employed to express the equation of motion. Notably, the azimuthal component of force is nonexistent in this system. A comprehensive rewrite and integration of this equation reveal that the product of the squared...
234
Parallel-Axis Theorem for an Area
1.3K
The moment of inertia is a fundamental concept in mechanical engineering that plays a significant role in designing rotationally symmetric objects such as flywheels, gears, and other mechanical systems. In this context, we will discuss the moment of inertia of a flywheel rotating about its centroidal axis and how it relates to the moment of inertia about an axis parallel to it.
For a flywheel approximated as a solid disc, consider an infinitesimal differential element with an arbitrary distance...
For a flywheel approximated as a solid disc, consider an infinitesimal differential element with an arbitrary distance...
1.3K
Castigliano's Theorem
356
Castigliano's theorem analyzes displacements and rotations in elastic structures. It relates the derivative of elastic strain energy to the applied forces or moments, allowing for the calculation of deformations. The theorem states that the partial derivative of the total strain energy of a system with respect to a specific load results in the displacement at the point where the load is applied. This principle applies to both forces and moments.
356

