Regularity of weak solutions to rate-independent systems in one-dimension
arXiv:1211.5804 · doi:10.1002/mana.201300032
Abstract
We show that under some appropriate assumptions, every weak solution (e.g. energetic solution) to a given rate-independent system is of class SBV, or has finite jumps, or is even piecewise . Our assumption is essentially imposed on the energy functional, but not convexity is required.