Results 21 to 30 of about 219,279 (313)

Compactifications of convergens spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1979
This paper summarizes most of the results to date on convergence space compactifications, and establishes necessary and sufficient conditions for the existence of largest and smallest compactifications subject to various conditions imposed upon the ...
D. C. Kent, G. D. Richardson
doaj   +1 more source

Tuning Multiple Fano Resonances for On-Chip Sensors in a Plasmonic System

open access: yesSensors, 2019
This paper proposed a plasmonic resonator system, consisting of a metal-insulator-metal structure and two stubs, and a Fano resonance arose in its transmittance, which resulted from the coupling between the two stubs.
Shilin Yu   +3 more
doaj   +1 more source

Convergence in variable Lebesgue spaces [PDF]

open access: yesPublicacions Matemàtiques, 2010
We consider the relationship in the variable Lebesgue space Lp(·)(Ω) between convergence in norm, convergence in modular, and convergence in measure, for both bounded and unbounded exponent functions.
CRUZ URIBE D., FIORENZA, ALBERTO
openaire   +3 more sources

On Functions Preserving Convergence of Series in Fuzzy n-Normed Spaces [PDF]

open access: yes, 2009
The purpose of this paper is to introduce finite convergence sequences and functions preserving convergence of series in fuzzy n-normed ...
Rahmat, Mohamad Rafi Segi, Elagan, Sayed
core   +1 more source

Separation axioms for partially ordered convergence spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
In partially ordered convergence spaces, separation axioms are introduced and then related to the concept of complete separatedness due to Nachbin as well as to connectedness concepts. A method to generate new separation axioms is studied.
Reino Vainio
doaj   +1 more source

Compactifying a convergence space with functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1996
A convergence space is a set together with a convergence structure. In this paper we discuss a method of constructing compactifications on a class of convergence spaces by use of functions.
Robert P. André
doaj   +1 more source

Multi-core fiber channel equalization algorithm based on K nearest neighbor method [PDF]

open access: yesITM Web of Conferences, 2022
Aiming at the channel damage problems of multi-core fiber (Multi-core Fiber, MCF), the AKNN (Adapted K-Nearest Neighbor) algorithm is proposed. The MATLAB software was used to simulate the channel of the seven-core fiber, both the inter-core crosstalk ...
Yu Yahui, Tian Feng
doaj   +1 more source

T0 convergence-approach spaces

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2020
Summary: In previous papers, several \(T_0\)-objects in set-based topological category have been introduced and compared. In this paper, we give the characterization of general \(\overline{T_0}\) (resp. \(T_0\), and \(T_0^\prime\)) convergence approach spaces as well as show how these notions are linked to each other.
Baran, Mehmet, Qasim, Muhammad
openaire   +5 more sources

A class of completely regular spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
In this paper we investigate topologies with ultrafilters having bases of open sets. It is shown that these topologies are completely regular. All results are obtained by using Richardson's compactification of convergence spaces.
Patrik E. Eklund
doaj   +1 more source

Performance Analysis and Power Tilt Mitigation of Ultra-Wideband WDM Transmission Systems

open access: yesPhotonics, 2023
Ultra-wideband (UWB) wavelength division multiplexing (WDM) transmission, which utilizes low-loss spectral windows of single-mode fiber for data transmission, is a highly promising method for increasing the capacity of optical communication.
Tianze Wu   +7 more
doaj   +1 more source

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