Results 81 to 90 of about 4,901 (302)
Fractional Abstract Differential Equations and Applications
Boundary value problems for fractional elliptic equations with parameter in Banach spaces are studied. Uniform L-p-separability properties and sharp resolvent estimates are obtained for elliptic equations in terms of fractional derivatives. Particularly,
Shakhmurov, Veli
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CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao +7 more
wiley +1 more source
Almost Automorphic Solutions to Nonautonomous Stochastic Functional Integrodifferential Equations
This paper concerns the square-mean almost automorphic solutions to a class of abstract semilinear nonautonomous functional integrodifferential stochastic evolution equations in real separable Hilbert spaces.
Li Xi-liang, Han Yu-liang
doaj +1 more source
In this paper, we study the problem of controllability of impulsive neutral evolution integro-differential equations with state-dependent delay in Banach spaces.
Dimplekumar Chalishajar +3 more
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Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi +8 more
wiley +1 more source
Mixed Monotone Iterative Technique for Abstract Impulsive Evolution Equations in Banach Spaces
By constructing a mixed monotone iterative technique under a new concept of upper and lower solutions, some existence theorems of mild -periodic ( -quasi) solutions for abstract impulsive evolution equations are obtained in ordered Banach spaces. These
Yang He
doaj
The role of fixed points and noncompactness measures in analyzing fractional integral equations
In this manuscript, a fixed-point method is developed to address challenging classes of equations. The main contribution lies in the construction of a generalized contraction operator, which serves as the foundation for extending Darbo’s fixed-point ...
Hasanen A. Hammad, Doha A. Kattan
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The aim of this work is to establish a new fixed point theorem for generalized contraction mappings with respect to w-distances in complete metric spaces. An illustrative example is provided to advocate the usability of our results.
Hassen Aydi +2 more
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Boundary value problems for semilinear evolution equations of compact type
Bibliography: p.
Sager, Herbert Casper
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Monotone iterative method for abstract impulsive integro-differential equations with nonlocal conditions in Banach spaces [PDF]
summary:In this paper we use a monotone iterative technique in the presence of the lower and upper solutions to discuss the existence of mild solutions for a class of semilinear impulsive integro-differential evolution equations of Volterra type with ...
Li, Yongxiang +3 more
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