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Uniqueness for index-one differential variational inequalities
Journal article   Peer reviewed

Uniqueness for index-one differential variational inequalities

David E Stewart
Nonlinear analysis. Hybrid systems, Vol.2(3), pp.812-818
2008
DOI: 10.1016/j.nahs.2006.10.015

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Abstract

Uniqueness is shown for a class of index-one differential variational inequalities (DVIs). This result assumes that a certain matrix function is symmetric positive definite everywhere. Examples are given to show that this matrix being merely positive definite is not sufficient for uniqueness, even though this is sufficient for existence.

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