Results 31 to 40 of about 879 (254)
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson +6 more
wiley +1 more source
The exact boundary controllability of the higher order nonlinear Schrodinger equation with constant coefficients on a bounded domain with various boundary conditions is studied.
Juan Carlos Ceballos V. +2 more
doaj
REGULARITY AND NUMERICAL SOLUTION FOR THE EXACT CONTROL
In this paper we study a Numerical Method based on Finite Difference to the Boundary Exact Controllability problem for the Wave Equation. We consider the one dimensional problem.
Mauro Antonio Rincon
doaj +1 more source
Exact boundary controllability of 3-D Euler equation [PDF]
Let \(\Omega\) be a 3-dimensional domain with boundary \(\Gamma,\) \(\Gamma_0 \subseteq \Gamma,\) \(y_0, y_T\) vector fields with \(\nabla \cdot y_0 = \nabla \cdot y_T = 0\) in \(\Omega\) and \(y_0 \cdot n = y_T \cdot n = 0\) on \(\Gamma \setminus \Gamma_0\) (\(n\) the outer normal vector). The problem is to construct a solution of \[ \partial_t y + (y
openaire +3 more sources
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Partial exact controllability for the linear thermo-viscoelastic model
The problem of partial exact controllability for linear thermo-viscoelasticity is considered. Using classical multiplier techniques, a boundary observability inequality is established under smallness restrictions on coupling parameters and relaxation ...
Wei-Jiu Liu, Graham H. Williams
doaj
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source
Exact controllability for a semilinear wave equation with both interior and boundary controls
The exact controllability of a semilinear wave equation in a bounded open domain of Rn, with controls on a part of the boundary and in the interior, is shown. Feedback laws are established.
Bui An Ton
doaj +1 more source
Phosphoinositides and inositol phosphates as molecular glues
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry +9 more
wiley +1 more source
Exact controllability for a string equation in domains with moving boundary in one dimension
We consider a string equation in a domain with moving boundary. By using the multiplier method in non-cylindrical domains, we establish the exact boundary controllability in domains with moving boundary, and obtain a weaker condition on the time ...
Haicong Sun, Huifen Li, Liqing Lu
doaj

