Results 41 to 50 of about 31,778 (269)

Approximate Controllability of Distributed Systems by Distributed Controller

open access: yesDifferential Equations, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Benzion Shklyar, Vladimir Marchenko
openaire   +3 more sources

Controllability of the discrete-spectrum Schrodinger equation driven by an external field [PDF]

open access: yes, 2008
We prove approximate controllability of the bilinear Schr\"odinger equation in the case in which the uncontrolled Hamiltonian has discrete non-resonant spectrum.
Agrachev   +40 more
core   +9 more sources

Approximate controllability of the coupled degenerate system with two boundary controls

open access: yesBoundary Value Problems, 2017
In this paper, we investigate the approximate controllability of the coupled system with boundary degeneracy. The control functions act on the degenerate boundary. We prove the Carleman estimate and the unique continuation of the adjoint system.
Runmei Du
doaj   +1 more source

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale   +6 more
wiley   +1 more source

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

Approximate Controllability of Fractional Neutral Evolution Equations in Banach Spaces

open access: yesAbstract and Applied Analysis, 2013
We discuss the approximate controllability of semilinear fractional neutral differential systems with infinite delay under the assumptions that the corresponding linear system is approximately controllable.
N. I. Mahmudov
doaj   +1 more source

On the approximate controllability for some impulsive fractional evolution hemivariational inequalities

open access: yesAIMS Mathematics, 2017
In this paper, we study the approximate controllability for some impulsive fractional evolution hemivariational inequalities. We show the concept of mild solutions for these problems.
Yanfang Li   +3 more
doaj   +1 more source

Approximate controllability of second-order impulsive neutral stochastic differential equations with state-dependent delay and Poisson jumps

open access: yesJournal of Inequalities and Applications, 2023
We consider the approximate controllability for a class of second-order impulsive neutral stochastic differential equations with state-dependent delay and Poisson jumps in a real separable Hilbert space.
Hao Huang, Zheng Wu, Xiaofeng Su
doaj   +1 more source

Controllability of Semilinear Stochastic Generalized Systems in Hilbert Spaces by GE-Evolution Operator Method

open access: yesMathematics, 2023
Controllability is a basic problem in the study of stochastic generalized systems. Compared with ordinary stochastic systems, the structure of stochastic singular systems is more complex, and it is necessary to study the controllability of stochastic ...
Zhaoqiang Ge
doaj   +1 more source

Deterministic Approximation for Stochastic Control Problems [PDF]

open access: yesSIAM Journal on Control and Optimization, 1996
A stochastic control problem with a convex control function is considered. It is known that one of the possible approaches to such type of problems is to replace the underlying processes by some simpler ones. The aim of the paper is to deal with the case when the approximating model can be a deterministic one (``fluid approximation'').
Liptser, R. Sh.   +2 more
openaire   +2 more sources

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