Results 31 to 40 of about 6,741,091 (278)

Global Uniqueness Results for Fractional Order Partial Hyperbolic Functional Differential Equations

open access: yesAdvances in Difference Equations, 2011
We investigate the global existence and uniqueness of solutions for some classes of partial hyperbolic differential equations involving the Caputo fractional derivative with finite and infinite delays.
Benchohra Mouffak   +2 more
doaj   +2 more sources

Existence and stability of mild solutions to parabolic stochastic partial differential equations driven by Lévy space-time noise

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
This paper is concerned with well-posedness and stability of parabolic stochastic partial differential equations. Firstly, we obtain some sufficient conditions ensuring the existence and uniqueness of mild solutions, and some $\mathcal{H}$-stability ...
Chaoliang Luo, Shangjiang Guo
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Semigroup Approach to Semilinear Partial Functional Differential Equations with Infinite Delay

open access: yesJournal of Inequalities and Applications, 2007
We describe a semigroup of abstract semilinear functional differential equations with infinite delay by the use of the Crandall Liggett theorem. We suppose that the linear part is not necessarily densely defined but satisfies the resolvent estimates of ...
Hassane Bouzahir
doaj   +2 more sources

Global Attractor for Partial Functional Differential Equations with State-Dependent Delay

open access: yesAbstract and Applied Analysis, 2013
This work aims to investigate the existence of global attractors for a class of partial functional differential equations with state-dependent delay. Using the classic theory about global attractors in infinite dimensional dynamical systems, we obtain ...
Zhimin He, Bo Du
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Oscillation for Certain Nonlinear Neutral Partial Differential Equations

open access: yesInternational Journal of Differential Equations, 2010
We present some new oscillation criteria for second-order neutral partial functional differential equations of the form (∂/∂t){p(t)(∂/∂t)[u(x,t)+∑i=1lλi(t)u(x,t-τi)]}=a(t)Δu(x,t)+∑k=1sak(t)Δu(x,t-ρk(t))-q(x,t)f(u(x,t))-∑j=1mqj(x,t)fj(u(x,t-σj)), (x,t)∈Ω ...
Quanwen Lin, Rongkun Zhuang
doaj   +1 more source

A partial functional differential equation of Sobolev type

open access: yesJournal of Mathematical Analysis and Applications, 1983
where r(t), t > 0 is the semigroup of bounded linear operators generated by -AB-‘. Equations of type (1.1) have been considered by several authors [24; g-101. In particular our motivation comes from the recent article of Brill [2]. The method employed here is different from Brill’s; however, our results reduce to his when r = 0.
Lightbourne, James H, Rankin, Samuel M
openaire   +2 more sources

Covariance structure of parabolic stochastic partial differential equations [PDF]

open access: yes, 2012
In this paper parabolic random partial differential equations and parabolic stochastic partial differential equations driven by a Wiener process are considered.
Lang, Annika   +5 more
core   +1 more source

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