Results 91 to 100 of about 2,213,198 (296)

On gso-Closed Sets in Topological Spaces

open access: yes, 2019
In this paper, a new kind of closed sets called generalized semi open-closed sets (briefly gso-closed sets) are introduced in topological spaces. A subset A of a topological space X is called a gso-closed set if A is both a g-closed set and a semi-open ...
Irshad, M. I., Elango, P.
core   +1 more source

On Lightly Nano w-Closed Sets

open access: yesJournal of New Theory, 2019
In this paper, we introduce and investigate the concepts of lightly nano w-closed sets and lightly nano w-open sets in a nano topological spaces, which are weaker form of lightly nano-closed sets and lightly nano-open sets and relationships ...
İlangovan Rajasekaran, Ochanan Nethaji
doaj  

Weak continuity and strongly closed sets

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
After demonstrating the usual product theorems for weakly continuous functions, strongly closed and extremely closed subsets are contrasted to support the conjecture that a product of faintly continuous functions need not be faintly continuous.
D. A. Rose
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Locally closed sets and LC-continuous functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1989
In this paper we introduce and study three different notions of generalized continuity, namely LC-irresoluteness, LC-continuity and sub-LC-continuity. All three notions are defined by using the concept of a locally closed set. A subset S of a topological
M. Ganster, I. L. Reilly
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Notes on the Union Closed Sets Conjecture

open access: yes, 2023
The Union Closed Sets Conjecture states that in every finite, nontrivial set family closed under taking unions there is an element contained in at least half of all the sets of the family. We investigate two new directions with respect to the conjecture.
Nagel, Nicolas
core  

On Generalized omega e*-closed Sets

open access: yes, 2022
The aim of this paper is to introduce and study a new type of generalized closed sets, called generalized omega e*-closed (briefly, g omega e*-closed) sets, via omega e*-closure operator.
Özkoç, Murad, Şaşmaz, Pınar
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy