Results 91 to 100 of about 6,906 (308)

Upper semicontinuity of attractors of non-autonomous dynamical systems for small perturbations

open access: yesElectronic Journal of Differential Equations, 2002
We study the problem of upper semicontinuity of compact global attractors of non-autonomous dynamical systems for small perturbations. For the general nonautonomous dynamical systems, we give the conditions of upper semicontinuity of attractors for small
David N. Cheban
doaj  

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

Precompact Global Attractors for Impulsive Dynamical Systems

open access: yes, 2021
The present research studies the existence of global attractors for impulsive dynamical systems. It introduces initially the basic theory of semigroups, which are continuous evolutionary processes, and their properties searching for conditions to ensure ...
Batista, Ester Félix
core  

Global attractors and extinction dynamics of cyclically competing species [PDF]

open access: yes, 2013
Transitions to absorbing states are of fundamental importance in nonequilibrium physics as well as ecology. In ecology, absorbing states correspond to the extinction of species.
Zielinski, Alejandro   +2 more
core   +1 more source

Cross diffusion systems on n spatial dimensional domains

open access: yesElectronic Journal of Differential Equations, 2003
We show that there exists a global attractor for a triangular cross diffusion system with Lotka-Volterra reaction given on a two dimensional domain.
Dung Le
doaj  

Global attractors for semigroup actions

open access: yesJournal of Mathematical Analysis and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Souza, Josiney A.   +1 more
openaire   +2 more sources

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, EarlyView.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Do Global Attractors Depend on Boundary Conditions?

open access: yes, 1996
We consider global attractors of infinite dimensional dynamical systems given by dissipative partial differential equations u t = u xx + f(x; u; u x ) on the unit interval 0 ! x ! 1 under separated, linear, dissipative boundary conditions.
Bernold Fiedler
core  

On the strongly damped wave equation and the heat equation with mixed boundary conditions

open access: yesAbstract and Applied Analysis, 2000
We study two one-dimensional equations: the strongly damped wave equation and the heat equation, both with mixed boundary conditions. We prove the existence of global strong solutions and the existence of compact global attractors for these equations in ...
Aloisio F. Neves
doaj   +1 more source

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

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