English

Generation via variational convergence of Balanced Viscosity solutions to rate-independent systems

Analysis of PDEs 2017-10-17 v1

Abstract

In this paper we investigate the origin of the Balanced Viscosity solution concept for rate-independent evolution in the setting of a finite-dimensional space. Namely, given a family of dissipation potentials (Ψn)n(\Psi_n)_n with superlinear growth at infinity and a smooth energy functional E\mathcal{E}, we enucleate sufficient conditions on them ensuring that the associated gradient systems (Ψn,E)(\Psi_n,\mathcal{E}) Evolutionary Gamma-converge to a limiting rate-independent system, understood in the sense of Balanced Viscosity solutions. In particular, our analysis encompasses both the vanishing-viscosity approximation of rate-independent systems and their stochastic derivation.

Keywords

Cite

@article{arxiv.1710.05339,
  title  = {Generation via variational convergence of Balanced Viscosity solutions to rate-independent systems},
  author = {Giovanni A. Bonaschi and Riccarda Rossi},
  journal= {arXiv preprint arXiv:1710.05339},
  year   = {2017}
}