An overview of the emergence of weaker continuity notions, various classes of contractive map**s and related fixed point theorems
RK Bisht - Journal of Fixed Point Theory and Applications, 2023 - Springer
This paper presents an overview that aims to discuss a brief historical account of the
development through the definitions and comparison of weaker forms of continuity notions in …
development through the definitions and comparison of weaker forms of continuity notions in …
An Extended Kannan Contraction Map** and Applications
RP Pant - International Journal of Mathematical, Engineering …, 2024 - search.proquest.com
We extend the Kannan contraction principle and obtain a result that holds for both
contractive and non-expansive map**s. Such map**s admit multiple fixed-points and …
contractive and non-expansive map**s. Such map**s admit multiple fixed-points and …
A general fixed point theorem
In this paper we prove a theorem which ensures the existence of a unique fixed point and is
applicable to contractive type map**s as well as map**s which do not satisfy any …
applicable to contractive type map**s as well as map**s which do not satisfy any …
[PDF][PDF] On two new contractions and discontinuity on fixed points
This paper deals with a well known open problem raised by Kannan (Bull. Calcutta Math.
Soc., 60: 71–76, 1968) and BE Rhoades (Contemp. Math., 72: 233–245, 1988) on the …
Soc., 60: 71–76, 1968) and BE Rhoades (Contemp. Math., 72: 233–245, 1988) on the …
Fixed point and periodic point theorems
We introduce a weaker form of continuity which is a necessary and sufficient condition for
the existence of fixed points. The obtained theorems exhibit interesting fixed point–eventual …
the existence of fixed points. The obtained theorems exhibit interesting fixed point–eventual …
On the geometry of fixed points and discontinuity
Recently, there has been a considerable effort to obtain new solutions to the Rhoades' open
problem on the existence of contractive map**s that admit discontinuity at the fixed point …
problem on the existence of contractive map**s that admit discontinuity at the fixed point …
Extended Φ-contraction map**s
RP Pant - The Journal of Analysis, 2024 - Springer
We extend the concept of Φ-contraction map**s and introduce a condition that applies to
contraction map**s as well as nonexpansive map**s. The fixed-point sets and domains …
contraction map**s as well as nonexpansive map**s. The fixed-point sets and domains …
New Answers to the Rhoades' Open Problem and the Fixed-Circle Problem
N Taş - Conference Proceedings of Science and Technology, 2020 - dergipark.org.tr
Recently, the Rhoades' open problem which is related to the discontinuity at fixed point of a
self-map** and the fixed-circle problem which is related to the geometric meaning of the …
self-map** and the fixed-circle problem which is related to the geometric meaning of the …
Fixed ellipse theorems in metric spaces and an application of discontinuous activation function in neural networks
T Ermiş, G Zaim Erçınar… - Mathematical Methods in …, 2023 - Wiley Online Library
In this article, we establish new fixed ellipse theorems that will provide a geometrical
perspective to the classical metric fixed point theory. Also, we provide novel fixed ellipse …
perspective to the classical metric fixed point theory. Also, we provide novel fixed ellipse …
FIXED POINT SETS OF SELF-MAPPINGS WITH A GEOMETRIC VIEWPOINT
In this paper, we obtain new fixed point results with the help of various techniques
constructed by using auxiliary numbers and some family of functions. In the context of the …
constructed by using auxiliary numbers and some family of functions. In the context of the …