[KNIHA][B] Variational models for microstructure and phase transitions

F Bethuel, G Huisken, S Müller, K Steffen, S Müller - 1999 - Springer
For the purpose of these lectures, a microstructure is any structure on a scale between the
macroscopic scale (on which we usually make observations) and the atomic scale. Such …

A handbook of Г-convergence

A Braides - Handbook of Differential Equations: stationary partial …, 2006 - Elsevier
Publisher Summary This chapter discusses the main properties of Γ-convergence, in
particular those that are useful in the actual computation of Γ-limits. For some classes of …

A non-local anisotropic model for phase transitions: asymptotic behaviour of rescaled energies

G Alberti, G Bellettini - European Journal of Applied Mathematics, 1998 - cambridge.org
In this paper we consider a non-local anisotropic model for phase separation in two-phase
fluids at equilibrium, and show that when the thickness of the interface tends to zero in a …

[PDF][PDF] Surface measures in Carnot-Carathéodory spaces

R Monti, FS Cassano - Calculus of Variations and Partial …, 2001 - localwww.math.unipd.it
Surface measures in Carnot-Carathéodory spaces Page 1 Digital Object Identifier (DOI)
10.1007/s005260000076 Calc. Var. 13, 339–376 (2001) Surface measures in Carnot-Carathéodory …

Viscosity solutions of minimization problems

H Attouch - SIAM Journal on Optimization, 1996 - SIAM
Viscosity methods for minimization problems are revisited from some modern perspectives
in variational analysis. Variational convergences for sequences of functions (epi …

Variational models for phase transitions, an approach via Γ-convergence

L Ambrosio, N Dancer, G Alberti - Calculus of variations and partial …, 2000 - Springer
This paper is an extended version of the lecture delivered at the Summer School on
Differential Equations and Calculus of Variations (Pisa, September 16–28, 1996). That …

The Wulff theorem revisited

I Fonseca - Proceedings of the Royal Society of London …, 1991 - royalsocietypublishing.org
The parametrized indicator measures and the Brunn-Minkowski inequality are used to prove
that the Wulff set W‪‪‪‪‪ г‪ is a minimizer for the surface energy where the density is the support …

A notion of total variation depending on a metric with discontinuous coefficients

M Amar, G Bellettini - Annales de l'Institut Henri Poincaré C, Analyse non …, 1994 - Elsevier
Given a function u: Ω⊆ _ ℝ n→ ℝ, we introduce a notion of total variation of u depending on
a possibly discontinuous Finsler metric. We prove some integral representation results for …

Singular perturbation and the energy of folds

W **, RV Kohn - Journal of Nonlinear Science, 2000 - Springer
∫ϵ^-1(1-|∇u|^2)^2+ϵ|∇∇u|^2 in two space dimensions. We introduce a new scheme for
proving lower bounds and show the bounds are asymptotically sharp for certain domains …

Diffuse interfaces with sharp corners and facets: phase field models with strongly anisotropic surfaces

JE Taylor, JW Cahn - Physica D: Nonlinear Phenomena, 1998 - Elsevier
We provide the general outline of an analysis of the motion of diffuse interfaces in the order-
parameter (phase field) formulation which includes nondifferentiable and nonconvex …