Results 81 to 90 of about 7,151,309 (300)
Time-minimal control of dissipative two-level quantum systems: The Integrable case
The objective of this article is to apply recent developments in geometric optimal control to analyze the time minimum control problem of dissipative two-level quantum systems whose dynamics is governed by the Lindblad equation.
Bonnard, B., Sugny, D.
core +1 more source
Absolute Dynamical Limit to Cooling Weakly-Coupled Quantum Systems
Cooling of a quantum system is limited by the size of the control forces that are available (the "speed" of control). We consider the most general cooling process, albeit restricted to the regime in which the thermodynamics of the system is preserved ...
Frederick W. Strauch +5 more
core +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
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
Control de foco de un brote de Cólera. Matanzas 2014
Se presenta un estudio de control de foco de un brote de cólera, mediante la técnica observacional del tipo serie de casos, en el mes de julio de 2014 en el Municipio Matanzas, donde se describe, según el método epidemiológico, la relación de los casos ...
María del Carmen Mora Alpízar +1 more
doaj
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
New high order sufficient conditions for configuration tracking
In this paper, we propose new conditions guaranteeing that the trajectories of a mechanical control system can track any curve on the configuration manifold.
Barbero-Liñán, M., Sigalotti, M.
core +3 more sources
By dawn or dusk—how circadian timing rewrites bacterial infection outcomes
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo +2 more
wiley +1 more source
Background Clear and effective communication between infection control staff and healthcare professionals is an essential component in supporting the development and consistent implementation of infection control protocols within hospital settings ...
Abdullah U. Althemery +5 more
doaj +1 more source
The development of a strategic control framework and its relationship with management accounting [PDF]
Management accounting systems have been criticised for being excessively focused on shortterm performance. As a result long-term strategic direction and goals may have been neglected.
Durden, C. H.
core
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source

