Results 41 to 50 of about 41,806 (283)
Exact Controllability for Semilinear Wave Equations
The authors study the exact controllability of the system \[ {\partial^2 y(t, x) \over \partial t^2} - \Delta y(t, x) = f(y(t, x)) + \chi_\omega(x)u(t, x) \] in an \(n\)-dimensional domain \(\Omega\) with Dirichlet boundary condition, where \(\chi_\omega(x)\) is the characteristic function of a subdomain \(\omega \subseteq \Omega.\) Available results ...
Li, Liangyu, Zhang, Xu
openaire +1 more source
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine +14 more
wiley +1 more source
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács +8 more
wiley +1 more source
On exact controllability and complete stabilizability for linear systems
In this paper we consider linear systems with control described by the equation $\dot x = \mathcal A x +\mathcal B u$ where functions u and x take values in U and X respectively.
Rabah Rabah
doaj +1 more source
Analytical controllability of deterministic scale-free networks and Cayley trees
According to the exact controllability theory, the controllability is investigated analytically for two typical types of self-similar bipartite networks, i.e., the classic deterministic scale-free networks and Cayley trees.
Cao, Ke-Fei +4 more
core +1 more source
Simultaneous Exact Controllability and Some Applications
The set of two possibly infinite-dimensional control systems with the same control are considered. It is assumed that the systems are linear and continuous-time with constant parameters. Exact simultaneous controllability of both control systems are discussed.
Tucsnak, M, Weiss, G
openaire +4 more sources
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson +3 more
wiley +1 more source
EXACT CONTROLLABILITY OF FRACTIONAL IMPULSIVE SYSTEM
This paper discusses the exact controllability of linear and nonlinear impulsive Caputo fractional systems. The exact controllability of a linear impulsive system is studied using the concept of generators and functional analysis.
Vishant Shah +4 more
doaj +1 more source
The wave equation with locally distributed control in non-cylindrical domain
This paper is concerned with exact internal controllability for a one-dimensional wave equation in a non-cylindrical domain. This equation characterizes the motion of a string with a fixed endpoint and the other moving one.
Lizhi Cui
doaj +1 more source
Remarks on global controllability for the shallow-water system with two control forces [PDF]
In this paper we deal with the compressible Navier-Stokes equations with a friction term in one dimension on an interval. We study the exact controllability properties of this equation with general initial condition when the boundary control is acting at
Drici, Abdelmalek, Haspot, Boris
core +2 more sources

