Results 41 to 50 of about 3,848,221 (323)

On partial approximate controllability of semilinear systems

open access: yesCogent Engineering, 2014
In this paper, a sufficient condition for the partial approximate controllability of semilinear deterministic control systems is proved. Generally, the theorems on controllability are formulated for control systems given as a first-order differential ...
Agamirza E. Bashirov   +1 more
doaj   +1 more source

Antecedents and Consequences of Outward Emotional Reactions in Table Tennis

open access: yesFrontiers in Psychology, 2020
The purpose of the present study was to shed light on the behavioral component of emotions by investigating antecedents and consequences of outward emotional reactions during table tennis competitions. With regards to the antecedents of outward emotional
Julian Fritsch   +5 more
doaj   +1 more source

A study on controllability for Hilfer fractional differential equations with impulsive delay conditions

open access: yesAIMS Mathematics, 2023
This article focuses on the controllability of a Hilfer fractional impulsive differential equation with indefinite delay. We analyze our major outcomes using fractional calculus, the measure of non-compactness and a fixed-point approach.
Kulandhaivel Karthikeyan   +5 more
doaj   +1 more source

Controlling Controlling Shareholders

open access: yesUniversity of Pennsylvania Law Review, 2003
The rules governing controlling shareholders sit at the intersection of the two facets of the agency problem at the core of public corporations law. The first is the familiar principal-agency problem that arises from the separation of ownership and control. With only this facet in mind, a large shareholder may better police management than the standard
Jeffrey N. Gordon   +2 more
openaire   +4 more sources

Glucontrol, no control, or out of control? [PDF]

open access: yesIntensive Care Medicine, 2009
Sir: Preiser et al. [1] are to be congratulated on their randomized controlled multi-center trial on tight glycemic control (TGC) in critically ill patients. This trial adds to our knowledge of glucose control in intensive care units, but also poses a fascinating dilemma. While we need confirmation of the effects of TGC observed in Leuven, we notice at
M.J. Schultz   +2 more
openaire   +2 more sources

The immunological interface: dendritic cells as key regulators in metabolic dysfunction‐associated steatotic liver disease

open access: yesFEBS Letters, EarlyView.
Metabolic dysfunction‐associated steatotic liver disease (MASLD) affects nearly one‐third of the global population and poses a significant risk of progression to cirrhosis or liver cancer. Here, we discuss the roles of hepatic dendritic cell subtypes in MASLD, highlighting their distinct contributions to disease initiation and progression, and their ...
Camilla Klaimi   +3 more
wiley   +1 more source

Group Controllability of Discrete-Time Time-Delayed Multiagent Systems with Multiple Leaders

open access: yesComplexity, 2020
The group controllability is a unique distinct perspective and a further generalization of the controllability problem of discrete-time time-delayed multiagent systems (MASs) with multiple leaders.
Bo Liu   +5 more
doaj   +1 more source

Safety-Critical Lane-Change Control for CAV Platoons in Mixed Autonomy Traffic Using Control Barrier Functions [PDF]

open access: yesarXiv, 2023
Platooning can serve as an effective management measure for connected and autonomous vehicles (CAVs) to ensure overall traffic efficiency. Current study focus on the longitudinal control of CAV platoons, however it still remains a challenging problem to stay safe under lane-change scenarios where both longitudinal and lateral control is required.
arxiv  

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Controllability of Linear Discrete-Time Systems with Both Delayed States and Delayed Inputs

open access: yesAbstract and Applied Analysis, 2013
The controllability issues for discrete-time linear systems with delay in state and control are addressed. By introducing a new concept, the controllability realization index (CRI), the characteristic of controllability is revealed.
Hong Shi, Guangming Xie, Wenguang Luo
doaj   +1 more source

Home - About - Disclaimer - Privacy