Logo image
Reformulations of Measure Differential Inclusions and Their Closed Graph Property
Journal article   Open access   Peer reviewed

Reformulations of Measure Differential Inclusions and Their Closed Graph Property

D.E Stewart
Journal of Differential Equations, Vol.175(1), pp.108-129
09/01/2001
DOI: 10.1006/jdeq.2000.3968
url
https://doi.org/10.1006/jdeq.2000.3968View
Published (Version of record) Open Access

Abstract

New formulations are given for measure differential inclusions, “dx/dt∈K(t)⊂Rn,” where x(·) is a function of bounded variation and K is a set-valued map with closed convex values and has closed graph. Measure differential inclusions were first named by J. J. Moreau for studying rigid body with impacts, shocks and Coulomb friction and assumed that K(t) is always a cone. The new formulations are used to show that the graph of the solution operator is closed under point- wise convergence of the solutions x(·) and weak* convergence of the differential measures dx, provided that the minimum norm points of K(t) are bounded and the asymptotic cones K(t)∞ are always pointed.

Details

Metrics

Logo image