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We prove the stability with respect to the flux of solutions to initial-boundary value problems for scalar non-autonomous conservation laws in one space dimension. Key estimates are obtained through a careful construction of the solutions.

偏微分方程分析 · 数学 2019-06-12 Rinaldo M. Colombo , Elena Rossi

We consider the initial boundary value problem (IBVP) for a non-local scalar conservation laws in one space dimension. The non-local operator in the flux function is not a mere convolution product, but it is assumed to be aware of…

偏微分方程分析 · 数学 2018-11-26 Paola Goatin , Elena Rossi

We prove the well-posedness of entropy weak solutions for a class of space-discontinuous scalar conservation laws with non-local flux arising in traffic modeling. We approximate the problem adding a viscosity term and we provide $L^\infty$…

偏微分方程分析 · 数学 2021-05-24 Felisia Angela Chiarello , Giuseppe Maria Coclite

We consider the scalar conservation law in one space dimension with a genuinely nonlinear flux. We assume that an appropriate velocity function depending on the entropy solution of the conservation law is given for the comprising particles,…

偏微分方程分析 · 数学 2023-07-28 Masoumeh Dashti , Duc-Lam Duong

We prove the stability of entropy weak solutions of a class of scalar conservation laws with non-local flux arising in traffic modelling. We obtain an estimate of the dependence of the solution with respect to the kernel function, the speed…

偏微分方程分析 · 数学 2018-01-18 Felisia Angela Chiarello , Paola Goatin , Elena Rossi

In this paper we establish well-posedness for scalar conservation laws on closed manifolds M endowed with a constant or a time-dependent Riemannian metric for initial values in L^\infty(M). In particular we show the existence and uniqueness…

偏微分方程分析 · 数学 2014-02-04 Daniel Lengeler , Thomas Müller

We study the well-posedness of the Cauchy problem for scalar conservation laws with discontinuous, non-degenerate fluxes. Locally, the fluxes are piecewise smooth across interfaces described by a Heaviside-type discontinuity, with left and…

偏微分方程分析 · 数学 2025-10-02 Darko Mitrovic

We focus on the initial boundary value problem for a general scalar balance law in one space dimension. Under rather general assumptions on the flux and source functions, we prove the well-posedness of this problem and the stability of its…

偏微分方程分析 · 数学 2018-09-18 Elena Rossi

We consider two scalar conservation laws with non-local flux functions, describing traffic flow on roads with rough conditions. In the first model, the velocity of the car depends on an averaged downstream density, while in the second model…

偏微分方程分析 · 数学 2018-09-11 Wen Shen

We study a scalar integro-differential conservation law. The equation was first derived in [2] as the slow erosion limit of granular flow. Considering a set of more general erosion functions, we study the initial boundary value problem for…

偏微分方程分析 · 数学 2015-03-17 D. Amadori , W. Shen

In this article, we consider scalar conservation laws with fluxes having spatial discontinuities and possible flat regions and study the following three aspects: (i) existence, (ii) uniqueness and (iii) BV regularity of solutions. We…

偏微分方程分析 · 数学 2020-10-27 Shyam Sundar Ghoshal , John D. Towers , Ganesh Vaidya

This paper deals with an optimal control problem and describes the reachable set for the scalar 1-D conservation laws with discontinuous flux. Regarding the optimal control problem we first prove the existence of a minimizer and then we…

偏微分方程分析 · 数学 2016-03-16 Adimurthi , Shyam Sundar Ghoshal , Pierangelo Marcati

In this paper, we study the feasibility of a class of optimization-based boundary control of one-dimensional macroscopic traffic flow models, where stability and invariance are achieved by a single boundary control. We define the sets of…

最优化与控制 · 数学 2026-05-04 Eryn Vaid , Maria Teresa Chiri , Roberto Guglielmi , Gennaro Notomista

We focus on entropy admissible solutions of scalar conservation laws in one space dimension and establish new regularity results with respect to time. First, we assume that the flux function $f$ is strictly convex and show that, for every $…

偏微分方程分析 · 数学 2021-07-15 Simone Dovetta , Elio Marconi , Laura V. Spinolo

This note is concerned with the study of the initial boundary value problem for systems of conservation laws from the point of view of control theory, where the initial data is fixed and the boundary data are regarded as control functions.…

偏微分方程分析 · 数学 2007-05-23 F. Ancona , A. Bressan , G. M. Coclite

We study a class of variational problems for regularized conservation laws with Lax's entropy-entropy flux pairs. We first introduce a modified optimal transport space based on conservation laws with diffusion. Using this space, we…

偏微分方程分析 · 数学 2021-11-11 Wuchen Li , Siting Liu , Stanley Osher

We consider a strongly coupled ODE-PDE system representing moving bottlenecks immersed in vehicular traffic. The PDE consists of a scalar conservation law modeling the traffic flow evolution and the ODE models the trajectory of a slow…

偏微分方程分析 · 数学 2018-01-16 Thibault Liard , Benedetto Piccoli

This article deals with the regularity of the entropy solutions of scalar conservation laws with discontinuous flux. It is well-known [Adimurthi et al., Comm. Pure Appl. Math. 2011] that the entropy solution for such equation does not admit…

偏微分方程分析 · 数学 2022-05-23 Shyam Sundar Ghoshal , Stephane Junca , Akash Parmar

We consider four definitions of solution to the initial-boundary value problem for a scalar balance laws in several space dimensions. These definitions are generalised to the same most general framework and then compared. The first aim of…

偏微分方程分析 · 数学 2017-05-26 Elena Rossi

The paper provides results for the stabilization of a spatially uniform equilibrium profile for a scalar conservation law that arises in the study of traffic dynamics under variable speed limit control. Two different control problems are…

最优化与控制 · 数学 2018-02-26 Iasson Karafyllis , Markos Papageorgiou
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