English

Singular perturbation of an elastic energy with a singular weight

Analysis of PDEs 2020-03-18 v1

Abstract

We study the singular perturbation of an elastic energy with a singular weight. The minimization of this energy results in a multi-scale pattern formation. We derive an energy scaling law in terms of the perturbation parameter and prove that, although one cannot expect periodicity of minimizers, the energy of a minimizer is uniformly distributed across the sample. Finally, following the approach developed by Alberti and M\"{u}ller in 2001 we prove that a sequence of minimizers of the perturbed energies converges to a Young measure supported on functions of slope ±1\pm 1 and of period depending on the location in the domain and the weights in the energy.

Keywords

Cite

@article{arxiv.1901.09940,
  title  = {Singular perturbation of an elastic energy with a singular weight},
  author = {Oleksandr Misiats and Ihsan Topaloglu and Daniel Vasiliu},
  journal= {arXiv preprint arXiv:1901.09940},
  year   = {2020}
}