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Using the generalized Young measure theory, we extend the theory of Young measure solutions to a class of quasilinear parabolic equations with linear growth, and introduce the concept of generalized Young measure solutions. We prove the…

偏微分方程分析 · 数学 2024-06-04 Jingfeng Shao , Zhichang Guo , Chao Zhang

We introduce the concept of dissipative measure-valued solution to the complete Euler system describing the motion of an inviscid compressible fluid. These solutions are characterized by a parameterized (Young) measure and a dissipation…

偏微分方程分析 · 数学 2017-02-17 Jan Brezina , Eduard Feireisl

A novel structure-preserving numerical method to solve random hyperbolic systems of conservation laws is presented. The method uses a concept of generalized, measure-valued solutions to random conservation laws. This yields a linear partial…

数值分析 · 数学 2025-10-29 Shaoshuai Chu , Michael Herty , Maria Lukacova-Medvidova , Yizhou Zhou

We introduce the concept of a dissipative measure-valued solution to the Euler alignment system. This approach incorporates a modified total energy balance, utilizing a binary tensor Young measure. The central finding is a weak…

偏微分方程分析 · 数学 2024-12-13 Abhishek Chaudhary , Ujjwal Koley , Emil Wiedemann

We present an elementary method of explicit calculation of Young measures for certain class of functions. This class contains in particular functions of a highly oscillatory nature which appear in optimization problems and homogenization…

泛函分析 · 数学 2014-09-30 Piotr Puchała

This paper is concerned with the proof of existence and numerical approximation of large-data global-in-time Young measure solutions to initial-boundary-value problems for multidimensional nonlinear parabolic systems of forward-backward…

数值分析 · 数学 2019-02-28 Miles Caddick , Endre Süli

In the last years measure-valued solutions started to be considered as a relevant notion of solutions if they satisfy the so-called measure-valued -- strong uniqueness principle. This means that they coincide with a strong solution…

偏微分方程分析 · 数学 2018-01-04 Piotr Gwiazda , Ondřej Kreml , Agnieszka Świerczewska-Gwiazda

In their seminal paper "Oscillations and concentrations in weak solutions of the incompressible fluid equations", R. DiPerna and A. Majda introduced the notion of measure-valued solution for the incompressible Euler equations in order to…

偏微分方程分析 · 数学 2013-05-06 László Székelyhidi , Emil Wiedemann

In this paper some new tools for the study of evolution problems in the framework of Young measures are introduced. A suitable notion of time-dependent system of generalized Young measures is defined, which allows to extend the classical…

泛函分析 · 数学 2007-05-23 G. Dal Maso , A. DeSimone , M. G. Mora , M. Morini

In this article we describe the applications of the relative entropy framework. In particular uniqueness of an entropy solution is proven for a scalar conservation law, using the notion of measure-valued entropy solutions. Further we survey…

偏微分方程分析 · 数学 2017-09-06 Tomasz Dębiec , Piotr Gwiazda , Kamila Łyczek , Agnieszka Świerczewska-Gwiazda

For the equations of elastodynamics with polyconvex stored energy, and some related simpler systems, we define a notion of dissipative measure-valued solution and show that such a solution agrees with a classical solution with the same…

偏微分方程分析 · 数学 2012-06-12 Sophia Demoulini , David Stuart , Athanasios Tzavaras

We investigate large deviations for a family of conservative stochastic PDEs (conservation laws) in the asymptotic of jointly vanishing noise and viscosity. We obtain a first large deviations principle in a space of Young measures. The…

概率论 · 数学 2009-04-06 Mauro Mariani

We revisit a well-established model for highly re-entrant semi-conductor manufacturing systems, and analyze it in the setting of states, in- and outfluxes being Borel measures. This is motivated by the lack of optimal solutions in the…

偏微分方程分析 · 数学 2019-12-30 Xiaoqian Gong , Matthias Kawski

We construct two particular solutions of the full Euler system which emanate from the same initial data. Our aim is to show that the convex combination of these two solutions form a measure-valued solution which may not be approximated by a…

偏微分方程分析 · 数学 2020-10-01 Václav Mácha , Emil Wiedemann

In this paper, the development of a mathematical method is presented to explore spatially non-uniform phases with no long-range order in mathematical models of first order phase transitions. We use essential results regarding the…

统计力学 · 物理学 2020-09-08 Gyula I. Toth

We study the three-dimensional incompressible Euler equations subject to stochastic forcing. We develop a concept of dissipative martingale solutions, where the nonlinear terms are described by generalised Young measures. We construct these…

偏微分方程分析 · 数学 2021-07-28 Dominic Breit , Thamsanqa Castern Moyo

Weak measurement is a new technique which allows one to describe the evolution of postselected quantum systems. It appears to be useful for resolving a variety of thorny quantum paradoxes, particularly when used to study properties of pairs…

量子物理 · 物理学 2009-11-10 K. J. Resch , A. M. Steinberg

We consider different measure-valued solvability concepts from the literature and show that they could be simplified by using the energy-variational structure of the underlying system of partial differential equations. In the considered…

偏微分方程分析 · 数学 2025-03-17 Robert Lasarzik

This work is devoted to the study of two-scale gradient Young measures naturally arising in nonlinear elasticity homogenization problems. Precisely, a characterization of this class of measures is derived and an integral representation…

偏微分方程分析 · 数学 2013-10-31 Jean-Francois Babadjian , Margarida Baia , Pedro M. Santos

Motivated by variational problems in nonlinear elasticity depending on the deformation gradient and its inverse, we completely and explicitly describe Young measures generated by matrix-valued mappings $\{Y_k\}_{k\in\N} \subset…

偏微分方程分析 · 数学 2013-01-18 Barbora Benešová , Martin Kružík , Gabriel Pathó
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