Results 11 to 20 of about 930 (85)

The influence of theta-function to the class of MWP operators [PDF]

open access: yesMathematica Moravica, 2020
In this work, taking into account the theta-function, we present a general class of multivalued weakly Picard operators on complete metric space. We also provide an example showing that it includes some earlier classes as properly.
Altun Ishak, Durmaz Gonca
doaj   +1 more source

Recent developments about multivalued weakly Picard operators [PDF]

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Minak, Gülhan   +2 more
openaire   +4 more sources

Existence and stability of solutions of ψ-Hilfer fractional functional differential inclusions with non-instantaneous impulses

open access: yesAIMS Mathematics, 2021
In this paper, we prove two existence results of solutions for an ψ-Hilfer fractional non-instantaneous impulsive differential inclusion in the presence of delay in an infinite dimensional Banah spaces.
A.G. Ibrahim, A.A. Elmandouh
doaj   +1 more source

On multivalued P-contractive mappings that belongs to class of weakly Picard operators [PDF]

open access: yesFixed Point Theory, 2021
Summary: In the present paper, by introducing the \(P\)-contractivity of a multivalued mapping, we give a new class of multivalued weakly Picard operators on complete metric spaces and show that the class of multivalued contractions is a proper subset of this new class. We also give a nontrivial example showing this fact.
openaire   +2 more sources

Heights on curves and limits of Hodge structures

open access: yesJournal of the London Mathematical Society, Volume 108, Issue 1, Page 340-361, July 2023., 2023
Abstract We exhibit a precise connection between Néron–Tate heights on smooth curves and biextension heights of limit mixed Hodge structures associated to smoothing deformations of singular quotient curves. Our approach suggests a new way to compute Beilinson–Bloch heights in higher dimensions.
Spencer Bloch   +2 more
wiley   +1 more source

Towards hybrid two‐phase modelling using linear domain decomposition

open access: yesNumerical Methods for Partial Differential Equations, Volume 39, Issue 1, Page 622-656, January 2023., 2023
Abstract The viscous flow of two immiscible fluids in a porous medium on the Darcy scale is governed by a system of nonlinear parabolic equations. If infinite mobility of one phase can be assumed (e.g., in soil layers in contact with the atmosphere) the system can be substituted by the scalar Richards model.
David Seus   +2 more
wiley   +1 more source

Resurgence analysis of quantum invariants of Seifert fibered homology spheres

open access: yesJournal of the London Mathematical Society, Volume 105, Issue 2, Page 709-764, March 2022., 2022
Abstract For a Seifert fibered homology sphere X$X$, we show that the q$q$‐series invariant Ẑ0(X;q)$\hat{\operatorname{Z}}_0(X;q)$, introduced by Gukov–Pei–Putrov–Vafa, is a resummation of the Ohtsuki series Z0(X)$\operatorname{Z}_0(X)$. We show that for every even k∈N$k \in \mathbb {N}$ there exists a full asymptotic expansion of Ẑ0(X;q)$ \hat ...
Jørgen Ellegaard Andersen   +1 more
wiley   +1 more source

Study of Metric Space and Its Variants

open access: yesJournal of Mathematics, Volume 2022, Issue 1, 2022., 2022
The objective of this paper is to present a comparative study of metric space and its variants. This study will provide the structure, gap analysis, and application of metric space and its variants from 1906 to 2021.
Surjeet Singh Chauhan (Gonder)   +3 more
wiley   +1 more source

Integral Equations Approach in Complex‐Valued Generalized b‐Metric Spaces

open access: yesJournal of Mathematics, Volume 2022, Issue 1, 2022., 2022
In this paper, we study a rational type common fixed‐point theorem (CFP theorem) in complex‐valued generalized b‐metric spaces (Gb‐metric spaces) by using three self‐mappings under the generalized contraction conditions. We find CFP and prove its uniqueness. To justify our result, we provide an illustrative example. Furthermore, we present a supportive
Shahid Mehmood   +5 more
wiley   +1 more source

Fixed Point Results of Dynamic Process Dˇϒ,μ0 through FIC‐Contractions with Applications

open access: yesComplexity, Volume 2022, Issue 1, 2022., 2022
This article constitutes the new fixed point results of dynamic process D(ϒ, μ0) through FIC‐integral contractions of the Ciric kind and investigates the said contraction to iterate a fixed point of set‐valued mappings in the module of metric space. To do so, we use the dynamic process instead of the conventional Picard sequence.
Amjad Ali   +5 more
wiley   +1 more source

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