Results 81 to 90 of about 7,865 (188)

Supra b-irresolutness and Supra b-connectedness on Topological Space

open access: yesKyungpook mathematical journal, 2013
In this paper, the concept of supra b-irresolute maps is introduced and several properties of it is investigated. Furthermore, the notion of supra b-connectedness is defined and researched by means of supra b-separated sets.
Osama Rashed Sayed, Takashi Noiri
openaire   +2 more sources

Bilevel Network Modeling and Risk Transmission in Heterogeneous Financial Data

open access: yesComplexity, Volume 2026, Issue 1, 2026.
This study constructs a bilevel network model based on heterogeneous financial data to explore the complex network characteristics and risk transmission mechanisms in the stock market. Using the trading data and textual sentiment data of Shanghai Stock Exchange (SSE) 50 constituent stocks over the past 5 years, a daily return network model and a ...
Suhang Wang   +3 more
wiley   +1 more source

A Quantitative Model of Energy Release and Heating by Time-dependent, Localized Reconnection in a Flare with a Thermal Loop-top X-ray Source

open access: yes, 2011
We present a quantitative model of the magnetic energy stored and then released through magnetic reconnection for a flare on 26 Feb 2004. This flare, well observed by RHESSI and TRACE, shows evidence of non-thermal electrons only for a brief, early phase.
A. C. Des Jardins   +86 more
core   +1 more source

Some Mappings in -Neutrosophic Supra Topological Spaces

open access: yes, 2022
The main aim of this paper defines some -neutrosophic supra topological continuous mappings and some -neutrosophic supra topological open mappings by weak neutrosophic supra topological open sets and their different properties are discussed. The relation between these -neutrosophic supra continuous mappings are established with suitable examples.
M. Arockia Dasan, V.F. Little Flower
openaire   +1 more source

On Connectivity Spaces

open access: yes, 2010
This paper presents some basic facts about the so-called connectivity spaces. In particular, it studies the generation of connectivity structures, the existence of limits and colimits in the main categories of connectivity spaces, the closed monoidal ...
Dugowson, Stéphane
core   +1 more source

Mixed diffusive-convective relaxation of a broad beam of energetic particles in cold plasma

open access: yes, 2016
We revisit the applications of quasi-linear theory as a paradigmatic model for weak plasma turbulence and the associated bump-on-tail problem. The work, presented here, is built around the idea that large-amplitude or strongly shaped beams do not relax ...
Carlevaro, Nakia   +5 more
core   +2 more sources

NEW SUPRA TOPOLOGIES FROM OLD VIA IDEALS

open access: yesJournal of New Theory, 2015
In this paper, we define a supra topology obtained as an associated structure on a supratopological space (X, τ ) induced by an ideal on X.
Ali Kandil   +3 more
doaj  

s̃βs- Open Sets and s̃βs- Continuous in Soft Topological Spaces

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
Our work introduces the notion of  -open set. This class of - open sets is not directly comparable to the categories of soft open, -closed. We demonstrate that the category of  -open sets lies strictly between the class of -open sets and -open sets ...
Nehmat K. Ahmed, Shaymaa M. Mohammed
doaj   +1 more source

SciTech News Volume 71, No. 1 (2017) [PDF]

open access: yes, 2017
Columns and Reports From the Editor 3 Division News Science-Technology Division 5 Chemistry Division 8 Engineering Division Aerospace Section of the Engineering Division 9 Architecture, Building Engineering, Construction and Design Section of the ...

core   +1 more source

Diffusive behavior of multiplex networks

open access: yes, 2019
Diffusion describes the motion of microscopic entities from regions of high concentration to regions of low concentration. In multiplex networks, flows can occur both within and across layers, and super-diffusion, a regime where the time scale of the ...
Battiston, Federico, Cencetti, Giulia
core   +1 more source

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