Existence of fixed points of set-valued mappings in b-metric spaces

H Afshari, H Aydi, E Karapinar - East Asian mathematical journal, 2016 - koreascience.kr
In this paper, we introduce the notion of generalized ${\alpha}-{\psi} $-Geraghty multivalued
mappings and investigate the existence of a xed point of such multivalued mappings. We …

Wardowski Type Contractions and the Fixed‐Circle Problem on S‐Metric Spaces

N Mlaiki, U Çelik, N Taş, NY Özgür… - Journal of …, 2018 - Wiley Online Library
In this paper, we present new fixed‐circle theorems for self‐mappings on an S‐metric space
using some Wardowski type contractions, ψ‐contractive, and weakly ψ‐contractive self …

Common fixed point results for generalized --contraction multivalued mappings in b-metric spaces

E Ameer, M Arshad, W Shatanawi - Journal of Fixed Point Theory and …, 2017 - Springer
The purpose of this paper was to introduce the notion of generalized α _* α∗-ψ ψ-Geraghty
contraction type for multivalued mappings and establish common fixed point theorems for …

Existence of Solutions of Cantilever Beam Problem via (α-β-FG)-Contractions in b-Metric-Like Spaces

HK Nashine, Z Kadelburg - Filomat, 2017 - JSTOR
In this work, our intention is to introduce the notion of rational (α-β-FG)-contraction mapping
in b-metric-like spaces, and produce relevant fixed point and periodic point results for …

A new extension of the Mb-metric spaces

N Mlaiki, NY Özgür, A Mukheimer, N Taş - 2018 - dspace.balikesir.edu.tr
In this paper, we present a new notion which is called an extended Mb-metric space as a
generalization of an Mb-metric space. We investigate some basic and topological properties …

Generalized-Geraghty multivalued mappings on b-metric spaces endowed with a graph

H Afshari, M Atapour, H Aydi - TWMS Journal of Applied and …, 2017 - dergipark.org.tr
In this paper, we provide some conditions for the existence of a coincidence point of single-
valued and multivalued mappings involving generalized-Geraghty contractions endowed …

Hyers–Ulam stability of impulsive Volterra delay integro-differential equations

DA Refaai, MMA El-Sheikh, GAF Ismail… - Advances in Difference …, 2021 - Springer
This paper discusses different types of Ulam stability of first-order nonlinear Volterra delay
integro-differential equations with impulses. Such types of equations allow the presence of …

Fixed and common fixed point theorems in frame of quasi metric spaces under contraction condition based on ultra distance functions

W Shatanawi - Nonlinear Analysis: Modelling and Control, 2018 - zurnalai.vu.lt
In this paper, we introduce the notion of ultra distance function. Based on the notion of ultra
distance function, we introduce the definitions of (k, ψ, L)-quasi contractions of type (I) and …

Fixed point results for generalized -Suzuki-contractions in quasi--metric-like spaces

H Afshari, S Kalantari, H Aydi - Asian-European journal of …, 2018 - World Scientific
In this paper, we introduce the concept of generalized α− ψ-Suzuki-contractions in the
context of quasi b-metric-like spaces and we establish some related fixed point theorems. As …

New Types of F−Contraction for Multivalued Mappings and Related Fixed Point Results in Abstract Spaces

S Saleh Alshoraify, A Shoaib… - Journal of Function …, 2019 - Wiley Online Library
In this article, we establish fixed point results for a pair of multivalued mappings satisfying
generalized contraction on a sequence in dislocated b‐quasi metric spaces and F ρ s⁎ …