Results 11 to 20 of about 18,844,670 (344)

Mean Square Finite-Approximate Controllability of Semilinear Stochastic Differential Equations with Non-Lipschitz Coefficients

open access: yesMathematics, 2023
In this paper, we present a study on mean square approximate controllability and finite-dimensional mean exact controllability for the system governed by linear/semilinear infinite-dimensional stochastic evolution equations.
Nazim I. Mahmudov
doaj   +1 more source

A New Method for Determining the Degree of Controllability of State Variables for the LQR Problem Using the Duality Theorem

open access: yesApplied Sciences, 2020
The control performance of a dynamic system can be checked by the degree of controllability. In this work, we present a new method for determining the degree of observability of state variables for the linear quadratic optimal estimation (LQE) problem ...
Lifei Zhang   +2 more
doaj   +1 more source

Controllability of multi-agent systems with input and communication delays

open access: yesNonlinear Analysis, 2023
Distributed cooperative control of multi-agent systems is broadly applied in artificial intelligence in which time delay is of great concern because of its ubiquitous.
Yuanchao Si, Deyuan Meng, JinRong Wang
doaj   +1 more source

Controllability of structural brain networks [PDF]

open access: yesNature Communications, 2014
Cognitive function is driven by dynamic interactions between large-scale neural circuits or networks, enabling behaviour. However, fundamental principles constraining these dynamic network processes have remained elusive.
Shi Gu   +10 more
semanticscholar   +1 more source

Controllability of deterministic networks with the identical degree sequence. [PDF]

open access: yesPLoS ONE, 2015
Controlling complex network is an essential problem in network science and engineering. Recent advances indicate that the controllability of complex network is dependent on the network's topology.
Xiujuan Ma, Haixing Zhao, Binghong Wang
doaj   +1 more source

Shape, Velocity, and Exact Controllability for the Wave Equation

open access: yesJournal of Optimization, Differential Equations and Their Applications, 2022
A new method to prove exact controllability for the wave equation is demonstrated and discussed on several examples. The method of proof first uses a dynamical argument to prove shape controllability and velocity controllability, thereby solving their ...
Sergei Avdonin   +2 more
doaj   +1 more source

New Results of Multi-Agent Controllability Under Equitable Partitions

open access: yesIEEE Access, 2020
This paper studies the controllability of leader-follower multi-agent systems under fixed topology. The relationship between controllability and information communication topologies is characterized by taking advantage of equitable partitions.
Yanhong Lou, Zhijian Ji, Jijun Qu
doaj   +1 more source

Brain controllability and clinical relevance in schizophrenia

open access: yesEuropean Psychiatry, 2022
Introduction Apart from the psychiatric symptoms, cognitive deficits are also the core symptoms of schizophrenia. Brain network control theory provided information on the role of a specific brain region in the cognitive control process, helping ...
Q. Li   +6 more
doaj   +1 more source

Gelatin methacryloyl and its hydrogels with an exceptional degree of controllability and batch-to-batch consistency

open access: yesScientific Reports, 2019
Gelatin methacryloyl (GelMA) is a versatile material for a wide range of bioapplications. There is an intense interest in developing effective chemical strategies to prepare GelMA with a high degree of batch-to-batch consistency and controllability in ...
Mengxiang Zhu   +5 more
semanticscholar   +1 more source

A Best Cost of Null Controllability for the 1D Heat Equation by Strategic Zone Profile

open access: yesJournal of Mathematics, 2021
This study is the third step of a project on the null controllability of the 1D heat equation. First, we show a boundary and internal results of controllability by a new approach using a linear, continuous, and surjective operator built from the solution
Cheikh  Seck   +1 more
doaj   +1 more source

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