Results 81 to 90 of about 1,267,876 (189)

Banach Contraction Principle in Cone Modular Spaces with Banach Algebra

open access: yes, 2019
There are some mappings, which are not contraction mappings in the usual senses, such that they holdsome contractive type conditions in the settings of some new abstract metric and modular spaces. Inthis paper, taking into account this fact, we introduce
Özavşar, Muttalip, Çay, Hatice
core  

Existence Results for a Class of Fractional Differential Equations with Periodic Boundary Value Conditions and with Delay

open access: yesAbstract and Applied Analysis, 2013
We discuss the existence and uniqueness of solution for two types of fractional order ordinary and delay differential equations. Fixed point theorems are the main tool used here to establish the existence and uniqueness results.
Hadi Karami   +2 more
doaj   +1 more source

Mimicking the Ocean: Critical Challenges in Scaffold Design and Tissue Texturization for Cell‐Cultured Seafood

open access: yesJournal of Food Science, Volume 91, Issue 6, June 2026.
ABSTRACT Cellular aquaculture offers a sustainable solution to global seafood demand, yet the production of high‐value, whole‐cut fillets is hindered by the “texture gap,” the inability to replicate the complex, anisotropic architecture of native fish muscle and its collagenous myosepta.
Mustafa Öz, Enes Üstüner
wiley   +1 more source

From gateway to value ladder—The curious case of online mutual aid in China

open access: yesJournal of Risk and Insurance, Volume 93, Issue 2, Page 349-387, June 2026.
Abstract This study examines how InsurTech‐enabled information provision, specifically the disclosure of claimant information previously unavailable in conventional insurance, influences individuals' insurance uptake. We leverage Mutual Aid (MA) platforms as a natural context to examine how socially framed loss information, peer influence, and salience
Ze Chen   +3 more
wiley   +1 more source

Characterization of Multiplicative Metric Completeness

open access: yesInternational Journal of Analysis and Applications, 2016
We established fixed point theorems in multiplicative metric spaces. The obtained results generalize Banach contraction principle in multiplicative metric spaces and also characterize completeness of the underlying multiplicative metric space.
Badshshah e Romer, Muhammad Sarwar
doaj   +2 more sources

C* -algebra-valued Sb-metric spaces and applications to integral equations [PDF]

open access: yesAUT Journal of Mathematics and Computing
We first introduce the concept of $C^{*}$-algebra-valued $S_{b}$-metric space, then we prove Banach contraction principle in this space. Finally, existence and uniqueness results for one type of integral equation is discussed.
Seyede Samira Razavi   +1 more
doaj   +1 more source

Ornstein-Uhlenbeck processes in Banach spaces and their spectral representations. [PDF]

open access: yes, 2002
For Q the variance of some centred Gaussian random vector in a separable Banach space it is shown that, necessarily, Q factors through $\ell^2$ as a product of 2-summing operators.
Groves, James S.
core   +2 more sources

On the fractional perturbed neutral integro-differential systems via deformable derivatives: an existence study

open access: yesBoundary Value Problems
In this paper, we provide some appropriate conditions for the existence of solutions for a perturbed fractional neutral integro-differential system under the deformable derivative in a Banach space.
R. Sreedharan   +5 more
doaj   +1 more source

Some analogies of the banach contraction principle in fuzzy modular spaces,”The Scientific

open access: yes, 2020
We established some theorems under the aim of deriving variants of the Banach contraction principle, using the classes of inner contractions and outer contractions, on the structure of fuzzy modular ...
J Liu   +6 more
core  

Existence Results for an Implicit Coupled System Involving $\xi$-Caputo and $p$-Laplacian Operators [PDF]

open access: yesSahand Communications in Mathematical Analysis
This paper aims to establish the existence and uniqueness of a solution to a coupled system of $\xi$-Caputo fractional differential equations involving the $p$-Laplacian operator in an arbitrary Banach space.
Walid Benhadda   +3 more
doaj   +1 more source

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