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RESEARCH PRODUCT

A differential equation approach to implicit sweeping processes

Abderrahim JouraniEmilio Vilches

subject

Lyapunov functionDifferential equation01 natural scienceslaw.inventionsymbols.namesakeEvolution variational inequalitylawApplied mathematicsUniqueness0101 mathematicsEquivalence (formal languages)[MATH]Mathematics [math]MathematicsConvex analysisApplied Mathematics010102 general mathematicsNonsmooth Lyapunov pairs010101 applied mathematicsregularizationMSC: 49J40 47J20 47J22 34G25 58E35 37L45Electrical networkVariational inequalitysymbolsMoreau's sweeping processAnalysisQuasistatic process

description

International audience; In this paper, we study an implicit version of the sweeping process. Based on methods of convex analysis, we prove the equivalence of the implicit sweeping process with a differential equation, which enables us to show the existence and uniqueness of the solution to the implicit sweeping process in a very general framework. Moreover, this equivalence allows us to give a characterization of nonsmooth Lyapunov pairs and invariance for implicit sweeping processes. The results of the paper are illustrated with two applications to quasistatic evolution variational inequalities and electrical circuits.

10.1016/j.jde.2018.10.024https://hal.archives-ouvertes.fr/hal-01961594