Results 1 to 10 of about 1,208,437 (281)

Subobjects and Compactness in Point-Free Convergence

open access: yesJournal of Mathematics, 2023
We consider subobjects in the context of point-free convergence (in the sense of Goubault-Larrecq and Mynard), characterizing extremal monomorphisms in the opposite category of that of convergence lattices.
Emilio Angulo, Frédéric Mynard
doaj   +2 more sources

On the class of fuzzy number sequences [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
We introduce the notion of p-bounded variation of fuzzy real number sequences, bvFp, for 1 ...
Binod Chandra Tripathy   +1 more
doaj   +1 more source

Ethnomedicine and ethnopharmacology of medicinal plants used in the treatment of diabetes mellitus in Uganda

open access: yesApplied Biological Chemistry, 2023
Diabetes mellitus (DM) is a global health problem owing to its high prevalence and increased morbidity and mortality. The prevalence of DM and impaired glucose tolerance in Uganda is approximately 4.1% and 6.6%, respectively.
Roggers Gang   +3 more
doaj   +1 more source

Three-Step Derivative-Free Method of Order Six

open access: yesFoundations, 2023
Derivative-free iterative methods are useful to approximate the numerical solutions when the given function lacks explicit derivative information or when the derivatives are too expensive to compute.
Sunil Kumar   +3 more
doaj   +1 more source

Seventh Order Derivative-Free Methods for Non-differentiable Operator Equations

open access: yesEuropean Journal of Mathematical Analysis, 2023
In nonlinear problems where function’s derivatives are difficult or expensive to compute, derivative-free iterative methods are good options to find the numerical solution.
Sunil Kumar   +3 more
doaj   +1 more source

On Derivative Free Multiple-Root Finders with Optimal Fourth Order Convergence

open access: yesMathematics, 2020
A number of optimal order multiple root techniques that require derivative evaluations in the formulas have been proposed in literature. However, derivative-free optimal techniques for multiple roots are seldom obtained.
Janak Raj Sharma   +2 more
doaj   +1 more source

Explicit and Implicit Finite -Volume Methods for Depth Averaged Free-Surface Flows [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
In recent years, much progress has been made in solving free-surface flow variation problems in order to prevent flood environmental problems in natural rivers.
Evangelia D. Farsirotou   +2 more
doaj   +1 more source

Accelerating consensus of self-driven swarm via adaptive speed [PDF]

open access: yes, 2008
In resent years, Vicsek model has attracted more and more attention and been well developed. However, the in-depth analysis on the convergence time are scarce thus far.
Akyildiz   +27 more
core   +2 more sources

On Lacunary p-Absolutely Summable Fuzzy Real-Valued Double Sequence Space

open access: yesDemonstratio Mathematica, 2014
In this article, we introduce the class of p-absolutely summable fuzzy real valued double sequence (2lp)Fθ We have studied some algebraic properties like solid, symmetric, convergence free, sequence algebra.
Dutta Amar Jyoti   +2 more
doaj   +1 more source

Convergence of Derivative-Free Iterative Methods with or without Memory in Banach Space

open access: yesFoundations, 2023
A method without memory as well as a method with memory are developed free of derivatives for solving equations in Banach spaces. The convergence order of these methods is established in the scalar case using Taylor expansions and hypotheses on higher ...
Santhosh George   +2 more
doaj   +1 more source

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