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相关论文: Topologies of continuity for Carath\'eodory parabo…

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We study some already introduced and some new strong and weak topologies of integral type to provide continuous dependence on continuous initial data for the solutions of non-autonomous Carath\'eodory delay differential equations. As a…

动力系统 · 数学 2021-10-25 Iacopo P. Longo , Sylvia Novo , Rafael Obaya

We deal with nonlinear systems of parabolic type satisfying component-wise structural conditions. The nonlinear terms are Carath\'eodory maps having controlled growth with respect to the solution and the gradient and the data are in…

偏微分方程分析 · 数学 2025-12-10 Emilia Anna Alfano , Luisa Fattorusso , Lubomira Softova

Metric topological vector spaces of Carath\'eodory functions and topologies of $L^p_{loc}$ type are introduced, depending on a suitable set of moduli of continuity. Theorems of continuous dependence on initial data for the solutions of…

动力系统 · 数学 2021-01-12 Iacopo P. Longo , Sylvia Novo , Rafael Obaya

A wide class of non-autonomous nonlinear parabolic partial differential equations with delay is studied. We allow in our investigations different types of delays such as constant, time-dependent, state-dependent (both discrete and…

偏微分方程分析 · 数学 2011-04-07 A. V. Rezounenko

We study time- and parameter-dependent ordinary differential equations in the geometric setting of vector fields and their flows. Various degrees of regularities in state are considered, including Lipschitz, finitely diferentiable, smooth,…

几何拓扑 · 数学 2023-10-20 Andrew D. Lewis , Yanlei Zhang

Results on continuous dependence on parameters, as well as on regularization, of solutions to linear systems of parabolic partial differential equations of second order with delay are given. One of the main features is that the topology on…

偏微分方程分析 · 数学 2024-08-07 Marek Kryspin , Janusz Mierczyński

We obtain global and local theorems on the existence of invariant manifolds for perturbations of non autonomous linear differential equations assuming a very general form of dichotomic behavior for the linear equation. Besides some new…

动力系统 · 数学 2013-10-03 António J. G. Bento , César M. Silva

We show the continuous dependence of solutions of linear nonautonomous second order parabolic partial differential equations (PDEs) with bounded delay on coefficients and delay. The assumptions are very weak: only convergence in the weak-*…

偏微分方程分析 · 数学 2022-07-19 Marek Kryspin , Janusz Mierczyński

We establish elliptic regularity for nonlinear inhomogeneous Cauchy-Riemann equations under minimal assumptions, and give a counterexample in a borderline case. In some cases where the inhomogeneous term has a separable factorization, the…

复变函数 · 数学 2015-10-05 Adam Coffman , Yifei Pan , Yuan Zhang

The space of parametric b-measures endowed with appropriate topologies is introduced to define a new class of generalized ODEs given by parametric b-measures. This framework offers a new approach for dealing with precompact families of…

动力系统 · 数学 2026-02-19 Sylvia Novo , Rafael Obaya , Ana M. Sanz

The paper considers parabolic equations in non-divergent form with discontinuous coefficients at higher derivatives. Their investigation is most complicated because, in general, in the case of discontinuous coefficients, the uniqueness of a…

偏微分方程分析 · 数学 2008-04-30 Nikolai Dokuchaev

We will consider various definitions of topological entropy for multivalued nonautonomous dynamical systems in compact Hausdorff spaces. Some of them can deal with arbitrary multivalued maps, i.e. when no restrictions are imposed on them.…

动力系统 · 数学 2024-06-25 Pavel Ludvík , Jan Andres

This paper introduces a convenient solution space for the uniformly elliptic fully nonlinear path dependent PDEs. It provides a wellposedness result under standard Lipschitz-type assumptions on the nonlinearity and an additional assumption…

偏微分方程分析 · 数学 2016-02-12 Zhenjie Ren

This paper provides a dynamical frame to study non-autonomous parabolic partial differential equations with finite delay. Assuming monotonicity of the linearized semiflow, conditions for the existence of a continuous separation of type II…

动力系统 · 数学 2018-08-14 Rafael Obaya , Ana M. Sanz

This article is focused on two related topics within the study of partial differential equations (PDEs) that illustrate a beautiful connection between dynamics, topology, and analysis: stability and spatial dynamics. The first is a property…

动力系统 · 数学 2019-10-18 Margaret Beck

We study linear nonautonomous parabolic systems with dynamic boundary conditions. Next, we apply these results to show a theorem of local existence and uniqueness of a classical solution to a second order quasilinear system with nonlinear…

偏微分方程分析 · 数学 2015-04-24 Davide Guidetti

We propose a framework to define solutions of ODE systems under a novel condition that goes well beyond the usual continuity condition required in the classical theory of ODEs (Peano's or Picard's theorems). We illustrate our results with…

经典分析与常微分方程 · 数学 2024-11-08 Pablo Pedregal

We prove the well posedness of a class of non linear and non local mixed hyperbolic-parabolic systems in bounded domains, with Dirichlet boundary conditions. In view of control problems, stability estimates on the dependence of solutions on…

偏微分方程分析 · 数学 2023-09-13 Rinaldo M. Colombo , Elena Rossi

We consider a class of abstract quasilinear parabolic problems with lower--order terms exhibiting a prescribed singular structure. We prove well--posedness and Lipschitz continuity of associated semiflows. Moreover, we investigate global…

偏微分方程分析 · 数学 2018-08-06 Jeremy LeCrone , Gieri Simonett

We bound the modulus of continuity of solutions to quasilinear parabolic equations in one space variable in terms of the initial modulus of continuity and elapsed time. In particular we characterize those equations for which the Lipschitz…

偏微分方程分析 · 数学 2013-06-07 Ben Andrews , Julie Clutterbuck
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