Results 1 to 10 of about 195 (105)

On Qp-Closed Sets in Topological Spaces

open access: yesJournal of Mathematics, 2022
In the present paper, we will propose the novel notions (e.g., Qp-closed set, Qp-open set, Qp-continuous mapping, Qp-open mapping, and Qp-closed mapping) in topological spaces.
Huan Zhou   +2 more
doaj   +2 more sources

Preopenness Degree in RL-Fuzzy Bitopological Spaces

open access: yesAbstract and Applied Analysis, 2022
Based on the concept of pseudocomplement, we introduce a new representation of preopenness of L-fuzzy sets in RL-fuzzy bitopological spaces. The concepts of pairwise RL-fuzzy precontinuous and pairwise RL-fuzzy preirresolute functions are extended and ...
O. H. Khalil, K. E. El-Helow, A. Ghareeb
doaj   +2 more sources

Neutrosophic Strongly Preopen Sets and Neutrosophic Strong Precontinuity

open access: yesAxioms
: In this study, we introduce a novel class of generalized neutrosophic open sets, referred to as neutrosophic strongly preopen sets. Building on this foundation, we propose a new type of continuity and several new types of mappings.
Ahu Acikgoz, Ferhat Esenbel
exaly   +3 more sources

Supra semi preopen sets in supra topological spaces [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2023
The purpose of this article is to provide a new set which is supra semi preopen set via supra topological space ( , ). with the help of some examples and properties. Also, some of their properties have been investigate.
Nadia Al sulawy, Ahmed Abud
doaj   +1 more source

Weak preopen sets and weak bicontinuity in texture spaces [PDF]

open access: yesMathematica Moravica, 2022
The aim of this paper is introduce and study the notion of weak preopen sets and weak prebicontinuity on weak structures in texture spaces. It is presented some characterizations of weak prebicontinuity, and a link is given between weak spaces and weak ...
Dost Şenol
doaj   +1 more source

Ϣ-Semi-p Open Set

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2023
Csaszar introduced the concept of generalized topological space and a new open set in a generalized topological space called -preopen in 2002 and 2005, respectively. Definitions of -preinterior and -preclosuer were given.
Muna L. Abd Ul Ridha, Suaad G. Gasim
doaj   +1 more source

Fixed Point Results in Fuzzy Strong Controlled Metric Spaces with an Application to the Domain Words

open access: yesAdvances in Mathematical Physics, Volume 2023, Issue 1, 2023., 2023
In this manuscript, we introduce the notions of fuzzy strong controlled metric spaces, fuzzy strong controlled quasi‐metric spaces, and non‐Archimedean fuzzy strong controlled quasi‐metric spaces and generalize the famous Banach contraction principle. We prove several fixed point results in the context of non‐Archimedean fuzzy strong controlled quasi ...
Aftab Hussain   +3 more
wiley   +1 more source

Reporting delays and the information content of off‐market trades

open access: yesJournal of Futures Markets, Volume 42, Issue 11, Page 2053-2067, November 2022., 2022
Abstract This paper examines the impact of reporting delays in off‐market trades on informed trading and information efficiency. We examine this issue using a natural experiment in Financial Times Stock Exchange futures contracts provided by the Intercontinental Exchange, which eliminated the ability of market participants to request a delay in ...
Alex Frino, Luca Galati, Dionigi Gerace
wiley   +1 more source

On Some New Notions and Functions in Neutrosophic Topological Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2017
In this paper, we define the notion of neutrosophic semiopen (resp. preopen and α-open) functions and investigate relation among them. We give a characterization of neutrosophic α-open set, and provide conditions for a neutrosophic set to be a ...
I. Arokiarani   +3 more
doaj   +1 more source

α‐Completely Regular and Almost α‐Completely Regular Spaces

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
This work is aimed at studying some of the characterizations of α‐completely regular and almost α‐completely regular spaces through the new concept of α‐zero sets and α‐continuous functions. 2010 Mathematics Subject Classification: primary 05C38, 15A15; Secondary 05A15, 15A18.
A.A. Azzam, A.A. Nasef, Cenap Özel
wiley   +1 more source

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