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On almost quasicontinuity [PDF]

open access: yes, 1992
summary:The concept of almost quasicontinuity is investgated in this paper in several directions (e.g. the relation of this concept to other generalizations of continuity is described, various types of convergence of sequences of almost quasicontinuous ...
Neubrunová, A.   +3 more
core   +1 more source

ON GENERALIZED ALMOST CONTRA CONTINUOUS FUNCTIONS AND SOME RELATIONS WITH ANOTHER KINDS OF CONTINUITY ON INTUITIONISTIC TOPOLOGICAL SPACES [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
We study in this paper the concept of almost contra continuous functions and generalized them in intuitionistic topological spaces and we studied the relations of each kind of these function by properties, examples and a diagram to summarize these ...
Yunis J. Yaseen, Ali M. Jasim
doaj   +1 more source

Upper and Lower Weakly α-*-Continuous Multifunctions

open access: yesInternational Journal of Analysis and Applications, 2023
This paper deals with the concepts of upper and lower weakly α-*-continuous multifunctions. Moreover, some characterizations of upper and lower weakly α-*-continuous multifunctions are investigated.
Chawalit Boonpok, Prapart Pue-on
doaj   +1 more source

On a probabilistic version of Meir-Keeler type fixed point theorem for a family of discontinuous operators

open access: yesApplied General Topology, 2021
A Meir-Keeler type fixed point theorem for a family of mappings is proved in Menger probabilistic metric space (Menger PM-space). We establish that completeness of the space is equivalent to fixed point property for a larger class of mappings that ...
Ravindra K. Bisht, Vladimir Rakocević
doaj   +1 more source

Every almost continuous function is polygonally almost continuous.

open access: yesReal Analysis Exchange, 1999
A function \(f: \mathbb{I} \rightarrow \mathbb{R}\) is almost continuous (AC) if whenever \(U\subset \mathbb{I} \times \mathbb{R}\) is an open set containing the graph of \(f\), then \(U\) contains the graph of a continuous function. A function \(f: \mathbb{I} \rightarrow \mathbb{R}\) is polygonally almost continuous (PAC) if whenever \(U\subset ...
openaire   +4 more sources

ALMOST WEAKLY CONTINUOUS MULTIFUNCTION

open access: yesDemonstratio Mathematica, 1993
\textit{N. Levine} [Am. Math. Mon. 68, 44-46 (1961; Zbl 0100.18601)] introduced the concept of weakly continuous functions in topological spaces. \textit{T. Husain} [Prace Mat. 10, 1-7 (1966; Zbl 0138.17601)] introduced the concept of almost continuous functions. \textit{R. E. Smithson} [Bull. Calcutta Math. Soc. 70, 383-390 (1978; Zbl 0445.54006)] and
Noiri, Takashi, Popa, Valeriu
openaire   +2 more sources

Mappings and decompositions of continuity on almost Lindelöf spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
A topological space X is said to be almost Lindelöf if for every open cover {Uα:α∈Δ} of X there exists a countable subset {αn:n∈ℕ}⊆Δ such that X=∪n∈ℕCl(Uαn).
A. J. Fawakhreh, A. Kiliçman
doaj   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

δω-Continuity and some Results on δω-Closure Operator

open access: yesJournal of Mathematics, 2022
Al-Jarrah et al. defined a new topological operator, namely, δω-closure operator, and proved that it lies between the δ-closure operator and the usual closure operator. Al-Ghour et al. defined θω-closure operator and discussed its properties.
Manjeet Singh, Asha Gupta, Kushal Singh
doaj   +1 more source

Subweakly α-continuous functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
In a recent paper by T. Noiri [1], a function f:X→Y is said to be weakly α-continuous if f:Xα→Y is weakly continuous where Xα is the space X endowed with the α-topolooy.
David A. Rose
doaj   +1 more source

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