Studying nonlinear PDE by geometry in matrix space

B Kirchheim, S Müller, V Šverák - Geometric analysis and nonlinear partial …, 2003 - Springer
We outline an approach to study the properties of nonlinear partial differential equations
through the geometric properties of a set in the space of mxn matrices which is naturally …

Weak lower semicontinuity of integral functionals and applications

B Benesova, M Kružík - SIAM Review, 2017 - SIAM
Minimization is a recurring theme in many mathematical disciplines ranging from pure to
applied. Of particular importance is the minimization of integral functionals, which is studied …

Quasiconvexity, null Lagrangians, and Hardy space integrability under constant rank constraints

A Guerra, B Raiță - Archive for Rational Mechanics and Analysis, 2022 - Springer
We present a systematic treatment of the theory of Compensated Compactness under
Murat's constant rank assumption. We give a short proof of a sharp weak lower …

[图书][B] Young measures and compactness in measure spaces

LC Florescu, C Godet-Thobie - 2012 - degruyter.com
In recent years, technological progress created a great need for complex mathematical
models. Many practical problems can be formulated using optimization theory and they hope …

Extension operators and Korn inequality for variable coefficients in perforated domains with applications to homogenization of viscoelastic non-simple materials

M Gahn - Calculus of Variations and Partial Differential …, 2024 - Springer
In this paper we present the homogenization for nonlinear viscoelastic second-grade non-
simple perforated materials at large strain in the quasistatic setting. The reference domain Ω …

Geometric linearization of theories for incompressible elastic materials and applications

M Jesenko, B Schmidt - … Models and Methods in Applied Sciences, 2021 - World Scientific
We derive geometrically linearized theories for incompressible materials from nonlinear
elasticity theory in the small displacement regime. Our nonlinear stored energy densities …

Homogenisation of dynamical optimal transport on periodic graphs

P Gladbach, E Kopfer, J Maas, L Portinale - Calculus of Variations and …, 2023 - Springer
This paper deals with the large-scale behaviour of dynamical optimal transport on Z d-
periodic graphs with general lower semicontinuous and convex energy densities. Our main …

A variational approach to nonlinear electro-magneto-elasticity: Convexity conditions and existence theorems

M Šilhavý - Mathematics and Mechanics of Solids, 2018 - journals.sagepub.com
Electro-or magneto-sensitive elastomers are smart materials whose mechanical properties
change instantly by the application of an electric or magnetic field. This paper analyses the …

-Convergence of Power-Law Functionals, Variational Principles in and Applications

M Bocea, V Nesi - SIAM journal on mathematical analysis, 2008 - SIAM
Two Γ-convergence results for a general class of power-law functionals are obtained in the
setting of A-quasiconvexity. New variational principles in L^∞ are introduced, allowing for …

Oscillations and concentrations generated by-free mappings and weak lower semicontinuity of integral functionals

I Fonseca, M Kružík - ESAIM: Control, Optimisation and Calculus of …, 2010 - cambridge.org
DiPerna's and Majda's generalization of Young measures is used to describe oscillations
and concentrations in sequences of maps. This convergence holds, for example, under …