Results 21 to 30 of about 4,955,233 (291)

Uncovering the Underlying Mechanisms of Cancer Metabolism through the Landscapes and Probability Flux Quantifications

open access: yesiScience, 2020
Summary: Cancer metabolism is critical for understanding the mechanism of tumorigenesis, yet the understanding is still challenging. We studied gene-metabolism regulatory interactions and quantified the global driving forces for cancer-metabolism ...
Wenbo Li, Jin Wang
doaj   +1 more source

Global attractor for the Cahn-Hilliard system [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1994
The Cahn-Hilliard system, a natural extension of the single Cahn-Hilliard equation in the case of multicomponent alloys, will be shown to generate a dissipative semigroup on the phase space ℋ = [H2(Ω)]m. Following Hale's ideas and based on the existence and form of the Lyapunov functional, our main result will be the existence of a global attractor on ...
Cholewa, Jan W., Dlotko, Tomasz
openaire   +2 more sources

Cross-attractor modeling of resting-state functional connectivity in psychiatric disorders

open access: yesNeuroImage, 2023
Resting-state functional connectivity (RSFC) is altered across various psychiatric disorders. Brain network modeling (BNM) has the potential to reveal the neurobiological underpinnings of such abnormalities by dynamically modeling the structure-function ...
Yinming Sun   +2 more
doaj   +1 more source

Dynamic of the nonclassical diffusion equation with memory

open access: yesBoundary Value Problems, 2023
In this paper, we consider the nonclassical diffusion equation with memory and the nonlinearity of the polynomial growth condition of arbitrary order in the time-dependent space.
Jing Wang   +3 more
doaj   +1 more source

Stability of limit regimes in general reaction-diffusion type systems

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2022
In this paper, we consider the stability of limit regimes for a general class of nonlinear distributed mathematical models named Reaction-Diffusion models. RD systems naturally arise in many applications.
О. В. Капустян   +1 more
doaj   +1 more source

On the regularity of global attractors

open access: yesDiscrete and Continuous Dynamical Systems, 2009
11 ...
CONTI, MONICA, PATA, VITTORINO
openaire   +3 more sources

Existence and attractors of solutions for nonlinear parabolic systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2001
We prove existence and asymptotic behaviour results for weak solutions of a mixed problem (S). We also obtain the existence of the global attractor and the regularity for this attractor in $\left[H^{2}(\Omega )\right] ^{2}$ and we derive estimates of its
Hamid El Ouardi, Abderrahmane El Hachimi
doaj   +1 more source

Lower semicontinuity of attractors for non-autonomous dynamical systems [PDF]

open access: yes, 2009
This paper is concerned with the lower semicontinuity of attractors for semilinear non-autonomous differential equations in Banach spaces. We require the unperturbed attractor to be given as the union of unstable manifolds of time-dependent hyperbolic
Langa, José A.   +3 more
core   +1 more source

Attractors for a class of doubly nonlinear parabolic systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2006
In this paper, we establish the existence and boundedness of solutions of a doubly nonlinear parabolic system. We also obtain the existence of a global attractor and the regularity property for this attractor in $\left[ L^{\infty }(\Omega )\right] ^{2 ...
Hamid El Ouardi, Abderrahmane El Hachimi
doaj   +1 more source

Global Attractor for Impulsive Reaction-Diffusion Equation [PDF]

open access: yesNonlinear Oscillations, 2005
In this paper, we consider a reaction-diffusion equation with nonsmooth nonlinearity whose solutions have impulse effects at fixed moments of time. We show how this object generates a nonautonomous multivalued dynamical system and prove the existence of a compact semiinvariant global attractor in the phase space.
IOVANE, Gerardo, O. KAPUSTYAN
openaire   +3 more sources

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