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This paper concerns the asymptotics of certain parabolic-elliptic chemotaxis-consumption systems with logistic growth and constant concentration of chemoattractant on the boundary. First we prove that in two dimensional bounded domains…

偏微分方程分析 · 数学 2024-08-20 Piotr Knosalla , Johannes Lankeit

This paper studies the dynamical behavior of classical solutions to a hyperbolic system of balance laws, derived from a chemotaxis model with logarithmic sensitivity, subject to time-dependent boundary conditions. It is shown that under…

偏微分方程分析 · 数学 2023-01-27 Padi Fuster Aguilera , Kun Zhao

In this paper, we consider the exogenous chemotaxis system with physical mixed zero-flux and Dirichlet boundary conditions in one dimension. Since the Dirichlet boundary condition can not contribute necessary estimates for the…

偏微分方程分析 · 数学 2021-01-20 Guangyi Hong , Zhian Wang

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

This paper investigates the asymptotic behaviors of global solutions to fourth-order parabolic and hyperbolic equations with Dirichlet boundary conditions. The equations model Micro-Electro-Mechanical Systems (MEMS) and are depending on a…

偏微分方程分析 · 数学 2026-03-10 Wenlong Wu , Yanyan Zhang

Living systems are maintained out-of-equilibrium by external driving forces. At stationarity, they exhibit emergent selection phenomena that break equilibrium symmetries and originate from the expansion of the accessible chemical space due…

统计力学 · 物理学 2026-04-01 Shiling Liang , Paolo De Los Rios , Daniel Maria Busiello

We consider a parabolic partial differential equation with Dirichlet boundary conditions and measure or $L^1$ data. The key difficulty consists in a presence of a monotone operator~$A$ subjected to a non-standard growth condition,…

偏微分方程分析 · 数学 2023-08-07 Miroslav Bulíček , Jakub Woźnicki

We study whether the solutions of a fully nonlinear, uniformly parabolic equation with superquadratic growth in the gradient satisfy initial and homogeneous boundary conditions in the classical sense, a problem we refer to as the classical…

偏微分方程分析 · 数学 2017-10-31 Alexander Quaas , Andrei Rodríguez

We investigate a parabolic-elliptic chemotaxis-consumption-growth system with a Robin boundary condition imposed on the signal. First, we analyse the steady state problem, then we show that the solutions of the system are global and…

偏微分方程分析 · 数学 2025-04-29 Piotr Knosalla

This paper is concerned with a parabolic-elliptic chemotaxis model with density-suppressed motility and general logistic source in an $n$-dimensional smooth bounded domain with Neumann boundary conditions. Under the minimal conditions for…

偏微分方程分析 · 数学 2021-11-24 Wenbin Lyu , Zhi-An Wang

The global dynamics and regularity of parabolic-hyperbolic systems is an interesting topic in PDEs due to the coupling of competing dissipation and hyperbolic effects. This paper is concerned with the Cauchy problem of a…

偏微分方程分析 · 数学 2019-09-10 Hongyun Peng , Zhian Wang

In this paper we study a semilinear hyperbolic-parabolic system as a model for some chemotaxis phenomena evolving on networks; we consider transmission conditions at the inner nodes which preserve the fluxes and non- homogeneous boundary…

偏微分方程分析 · 数学 2018-09-14 Francesca Romana Guarguaglini

This paper is concerned with the global existence and stability of solution to the quasi linear hyperbolic-parabolic chemotaxis system on the half-line,which was proposed in[1] to primarily describe the formation of coherent vascular…

偏微分方程分析 · 数学 2025-09-25 Nangao Zhang

This series of papers is concerned with the global solvability, boundedness, regularity, and uniqueness of weak solutions to the following parabolic-parabolic chemotaxis system with a logistic source and chemical consumption:…

偏微分方程分析 · 数学 2025-09-09 Zulaihat Hassan , Wenxian Shen , Yuming Paul Zhang

The nonlocal models of peridynamics have successfully predicted fractures and deformations for a variety of materials. In contrast to local mechanics, peridynamic boundary conditions must be defined on a finite volume region outside the…

偏微分方程分析 · 数学 2021-06-29 Mikil Foss , Petronela Radu , Yue Yu

Large time dynamics of reaction-diffusion systems modeling some irreversible reaction networks are investigated. Depending on initial masses, these networks possibly possess boundary equilibria, where some of the chemical concentrations are…

偏微分方程分析 · 数学 2024-11-04 Thi Lien Nguyen , Bao Quoc Tang

The current series of research papers is to investigate the asymptotic dynamics in logistic type chemotaxis models in one space dimension with a free boundary or an unbounded boundary. Such a model with a free boundary describes the…

动力系统 · 数学 2019-03-01 Lianzhang Bao , Wenxian Shen

We study the long-time dynamics of the nonlinear processes modeled by diffusion-transport partial differential equations in non-divergence form with drifts. The solutions are subject to some inhomogeneous Dirichlet boundary condition.…

偏微分方程分析 · 数学 2026-02-11 Luan Hoang , Akif Ibragimov

In this paper, we study the initial-boundary value problem and its asymptotic behavior for a repulsive chemotaxis model with logarithmic sensitivity and logistic growth. We establish global well-posedness of strong solutions for large…

偏微分方程分析 · 数学 2020-12-22 Padi Fuster Aguilera , Vincent R. Martinez , Kyle Kun Zhao

We propose methods that augment existing numerical schemes for the simulation of hyperbolic balance laws with Dirichlet boundary conditions to allow for the simulation of a broad class of differential algebraic conditions. Our approach is…

数值分析 · 数学 2021-06-22 Edward W. G. Skevington
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