Results 31 to 40 of about 53,219 (293)

Dynamical System Analysis of Interacting Hessence Dark Energy in f(T) Gravity

open access: yesAdvances in High Energy Physics, 2017
We have carried out dynamical system analysis of hessence field coupling with dark matter in f(T) gravity. We have analysed the critical points due to autonomous system. The resulting autonomous system is nonlinear.
Jyotirmay Das Mandal, Ujjal Debnath
doaj   +1 more source

Antagonistic interactions can stabilise fixed points in heterogeneous linear dynamical systems

open access: yesSciPost Physics, 2023
We analyse the stability of large, linear dynamical systems of variables that interact through a fully connected random matrix and have inhomogeneous growth rates.
Samuel Cure, Izaak Neri
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Stability-preserving model order reduction for linear stochastic Galerkin systems

open access: yesJournal of Mathematics in Industry, 2019
Mathematical modeling often yields linear dynamical systems in science and engineering. We change physical parameters of the system into random variables to perform an uncertainty quantification.
Roland Pulch
doaj   +1 more source

The small parameter method in the optimisation of a quasi-linear dynamical system problem

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2022
We consider an optimisation problem for the transient process in a quasi-linear dynamical system (contains a small parameter at non-linearities) with a performance index that is a linear combination of energy costs and the duration of the process.
Anatoly I. Kalinin   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Evolution of an Exponential Polynomial Family of Discrete Dynamical Systems

open access: yesMathematical and Computational Applications, 2019
In this paper, we introduce and analyze a family of exponential polynomial discrete dynamical systems that can be considered as functional perturbations of a linear dynamical system.
Francisco Solis
doaj   +1 more source

Variational Online Learning of Neural Dynamics

open access: yesFrontiers in Computational Neuroscience, 2020
New technologies for recording the activity of large neural populations during complex behavior provide exciting opportunities for investigating the neural computations that underlie perception, cognition, and decision-making.
Yuan Zhao   +5 more
doaj   +1 more source

Invariants for Continuous Linear Dynamical Systems

open access: yes, 2020
Continuous linear dynamical systems are used extensively in mathematics, computer science, physics, and engineering to model the evolution of a system over time. A central technique for certifying safety properties of such systems is by synthesising inductive invariants.
Almagor, Shaull   +3 more
openaire   +6 more sources

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