Results 71 to 80 of about 656,028 (291)

Exact controllability for evolutionary imperfect transmission problems [PDF]

open access: yes, 2019
In this paper we study the asymptotic behaviour of an exact controllability problem for a second order linear evolution equation defined in a two-component composite with ε-periodic disconnected inclusions of size ε.
Carmen Perugia   +5 more
core   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Controllability results for weakly blowing up reaction-diffusion system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
In this paper, we consider the controllability of a general reaction-diffusion system with homogeneous Dirichlet boundary conditions. We prove the exact controllability to the trajectories and the approximate controllability of the system which contains ...
Qiang Tao, Hang Gao, Ying Yang
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Investigation on the Controllability of Semilinear Integrodifferential Fractional Stochastic Control System in Conformable Sense With Impulses

open access: yesJournal of Mathematics
Controllability concepts have been essential across various disciplines, including control theory, engineering, and applied mathematics. According to Kalman’s definition, controllability points to the capacity to move a control system’s solution from any
Maher Jneid
doaj   +1 more source

Exact boundary controllability in thermoelasticity with memory

open access: yesAdvances in Differential Equations, 2003
The authors contribute another paper to a fast growing field of controlling elastic or thermoelastic systems. There are almost too many high quality papers to follow all results in this field. The names of Lasiecka, Triggiani, Lagnese, Zuazua, Lebeau, Krabs, Sklyar, Avalos, Shubov, Barbu, Liu, Yan, Yao, Tikhomirov, Lyashko, and many others published in
MUÑOZ RIVERA J. E., NASO, MARIA GRAZIA
openaire   +4 more sources

Perturbations of Admissibility, Exact Controllability, Exact Observability and Regularity

open access: yes, 2016
This paper is concerned with the notions of admissibility, exact controllability, exact observability and regularity of linear systems in the Banach space setting. It is proved that admissible controllability, exact controllability, admissible observation, exact observability and regularity are invariant under some regular perturbations of the ...
Mei, Zhan-Dong, Peng, Ji-Gen
openaire   +2 more sources

On exact controllability of operators

open access: yesRocky Mountain Journal of Mathematics, 1990
Spectrum assignment results for exactly controllable pairs of operators proved by \textit{K. Takahashi} [J. Math. Anal. Appl. 104, 537-545 (1984; Zbl 0588.93014)] are made more precise by exhibiting the continuous dependence on the parameters involved.
openaire   +2 more sources

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

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