Results 51 to 60 of about 170,356,237 (303)
Output Feedback Adaptive Stabilization of Uncertain Nonholonomic Systems
This paper investigates the problem of output feedback adaptive stabilization control design for a class of nonholonomic chained systems with uncertainties, involving virtual control coefficients, unknown nonlinear parameters, and unknown time delays ...
Yuanyuan Wu +3 more
doaj +1 more source
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee +2 more
wiley +1 more source
Stability improvement of nonlinear systems by feedback
Two main results concerning systems stabilization are given. The first one is that systems with controllable linearization at a critical point are precisely those that can be driven to that point arbitrarily fast by smooth feedback. In addition the authors generalize a knewly sufficient condition involving the existence of a global feedback stabilizer,
Kalouptsidis, N., Tsinias, A.J.
openaire +3 more sources
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
Simultaneous output-feedback stabilization for continuous systems in Banach spaces [PDF]
summary:A design technique for the stabilization of $M$ linear systems by one constant output-feedback controller is developed. The design equations are functions of the state and the control weighting matrices.
AL-Sunni, Fouad M., Lewis, Frank L.
core +1 more source
For a class of Itô stochastic linear systems with the Markov jumping and linear fractional uncertainty, the stochastic stabilization problem is investigated via state feedback and dynamic output feedback, respectively.
Fei Long, Hongmei Huang, Adan Ding
doaj +1 more source
Stability of asynchronous feedback-interconnected dissipative systems [PDF]
Ministerio de Educación y Ciencia PR2007 ...
Lopez-Martinez, Manuel +2 more
openaire +5 more sources
The ubiquitin system in normal and infected germinal center B cells
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis +2 more
wiley +1 more source
The feedback stabilization problem for nonlinear discrete-time systems with a reduced-order observer is investigated, in which the nonlinear terms of the systems satisfy the quasi-one-sided Lipschitz condition.
Yanbin Zhao, Wenqiang Dong
doaj +1 more source
Analysis and Design of Robust Positivity and Stability for Continuous-Time Linear Uncertain Systems
This paper deals with the analysis and design of positivity and stability of linear continuous conic systems. First, two robustness analysis theorems are proposed for the systems with state-feedback.
Kuo-Liang Yen +2 more
doaj +1 more source

