TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - nicht begutachtet (unreviewed) A1 - Kleinert, Jan A1 - Simeon, Bernd T1 - Differential-Algebraic Equations and Beyond: From Smooth to Nonsmooth Constrained Dynamical Systems N2 - The present article presents a summarizing view at differential-algebraic equations (DAEs) and analyzes how new application fields and corresponding mathematical models lead to innovations both in theory and in numerical analysis for this problem class. Recent numerical methods for nonsmooth dynamical systems subject to unilateral contact and friction illustrate the topicality of this development. U6 - https://doi.org/10.48550/arXiv.1811.07658 DO - https://doi.org/10.48550/arXiv.1811.07658 AX - 1811.07658 PB - arXiv ER -