Results 21 to 30 of about 14,589,045 (236)

Hyperbolic systems with non-diagonalisable principal part and variable multiplicities, I: well-posedness. [PDF]

open access: yesMath Ann, 2018
In this paper we analyse the well-posedness of the Cauchy problem for a rather general class of hyperbolic systems with space-time dependent coefficients and with multiple characteristics of variable multiplicity.
Garetto C, Jäh C, Ruzhansky M.
europepmc   +4 more sources

Well-posedness of hyperbolic systems with multiplicities and smooth coefficients [PDF]

open access: yes, 2016
We study hyperbolic systems with multiplicities and smooth coefficients. In the case of non-analytic, smooth coefficients, we prove well-posedness in any Gevrey class and when the coefficients are analytic, we prove C∞C∞ well-posedness.
Claudia Garetto (1253247)   +1 more
core   +4 more sources

On well‐posedness of nonlinear conjugation boundary value problem for analytic functions

open access: yesMathematical Modelling and Analysis, 2000
We consider power type nonlinear conjugation problem for analytic functions. Our main question is to make this problem well‐posed, i.e. to find such classes of functions in which this problem possesses a unique solution.
S. V. Rogosin
doaj   +1 more source

Tykhonov well-posedness of split problems

open access: yesJournal of Inequalities and Applications, 2020
In (J. Optim. Theory Appl. 183:139–157, 2019) we introduced and studied the concept of well-posedness in the sense of Tykhonov for abstract problems formulated on metric spaces. Our aim of this current paper is to extend the results in (J. Optim.
Qiao-yuan Shu   +2 more
doaj   +1 more source

On the Well-Posedness of the Kirchhoff String [PDF]

open access: yesTransactions of the American Mathematical Society, 1996
Let us consider the Cauchy problem for the quasilinear hyperbolic integro-differential equation u
AROSIO, Alberto Giorgio   +1 more
openaire   +4 more sources

On some variational inequality-constrained control problems

open access: yesJournal of Inequalities and Applications, 2022
In this paper, by considering some properties associated with scalar functionals of multiple-integral type, we study the well-posedness and generalized well-posedness for a new variational inequality-constrained optimization problems By using the set of ...
Savin Treanţă   +2 more
doaj   +1 more source

Global well posedness for the semilinear edge-degenerate parabolic equations on singular manifolds

open access: yesAdvances in Nonlinear Analysis, 2023
In this article, we study the long-time dynamical behavior of the solution for a class of semilinear edge-degenerate parabolic equations on manifolds with edge singularities. By introducing a family of potential well and compactness method, we reveal the
Chen Yuxuan
doaj   +1 more source

Well-posedness of boundary control systems [PDF]

open access: yes2004 43rd IEEE Conference on Decision and Control (CDC) (IEEE Cat. No.04CH37601), 2003
Continuity of the input/output map for boundary control systems is shown through the system transfer function. Our approach transforms the question of continuity of the input/output map of a boundary control system to uniform boundedness of the solution to a related elliptic problem. This is shown for a class of boundary control systems with Dirichlet,
Cheng, Ada, Morris, Kirsten
openaire   +3 more sources

Lagrangian flows for vector fields with gradient given by a singular integral [PDF]

open access: yes, 2013
We prove quantitative estimates on ows of ordinary di erential equations with vector field with gradient given by a singular integral of an L1 function.
Crippa, Gianluca, Bouchut, Francois
core   +1 more source

Well posedness of a nonlinear mixed problem for a parabolic equation with integral condition

open access: yesBoundary Value Problems, 2021
The aim of this work is to prove the well posedness of some posed linear and nonlinear mixed problems with integral conditions. First, an a priori estimate is established for the associated linear problem and the density of the operator range generated ...
Abdelkader Djerad   +2 more
doaj   +1 more source

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