A Γ-convergence approach to stability of unilateral minimality properties in fracture mechanics and applications
We prove a stability result for a large class of unilateral minimality properties which arise
naturally in the theory of crack propagation proposed by Francfort & Marigo in [14]. Then we …
naturally in the theory of crack propagation proposed by Francfort & Marigo in [14]. Then we …
[HTML][HTML] Γ-convergence of free-discontinuity problems
We study the Γ-convergence of sequences of free-discontinuity functionals depending on
vector-valued functions u which can be discontinuous across hypersurfaces whose shape …
vector-valued functions u which can be discontinuous across hypersurfaces whose shape …
-convergence for free-discontinuity problems in linear elasticity: Homogenization and relaxation
We analyze the $\Gamma $-convergence of sequences of free-discontinuity functionals
arising in the modeling of linear elastic solids with surface discontinuities, including …
arising in the modeling of linear elastic solids with surface discontinuities, including …
[HTML][HTML] Discrete stochastic approximations of the Mumford–Shah functional
M Ruf - Annales de l'Institut Henri Poincaré C, Analyse non …, 2019 - Elsevier
We propose a new Γ-convergent discrete approximation of the Mumford–Shah functional.
The discrete functionals act on functions defined on stationary stochastic lattices and take …
The discrete functionals act on functions defined on stationary stochastic lattices and take …
Non-interpenetration of matter for SBV deformations of hyperelastic brittle materials
We prove that the Ciarlet–Nečas non-interpenetration of matter condition can be extended to
the case of deformations of hyperelastic brittle materials belonging to the class of special …
the case of deformations of hyperelastic brittle materials belonging to the class of special …
Second-order structured deformations: relaxation, integral representation and applications
Second-order structured deformations of continua provide an extension of the multiscale
geometry of first-order structured deformations by taking into account the effects of …
geometry of first-order structured deformations by taking into account the effects of …
Fracture mechanics in perforated domains: a variational model for brittle porous media
This paper deals with fracture mechanics in periodically perforated domains. Our aim is to
provide a variational model for brittle porous media in the case of anti-planar elasticity …
provide a variational model for brittle porous media in the case of anti-planar elasticity …
Homogenization of the Neumann problem in perforated domains: an alternative approach
The main result of this paper is a compactness theorem for families of functions in the space
SBV (Special functions of Bounded Variation) defined on periodically perforated domains …
SBV (Special functions of Bounded Variation) defined on periodically perforated domains …
An Asymptotic Study¶ of the Debonding of Thin Films
We examine the asymptotic behavior of a bilayer thin film using the notion of Γ-convergence.
We allow for debonding at the interface, but penalize it using an interfacial energy; thus the …
We allow for debonding at the interface, but penalize it using an interfacial energy; thus the …
Upscaling and spatial localization of non-local energies with applications to crystal plasticity
We describe multiscale geometrical changes via structured deformations (g, G) and the non-
local energetic response at a point x via a function Ψ of the weighted averages of the jumps …
local energetic response at a point x via a function Ψ of the weighted averages of the jumps …