{ "id": "1711.06570", "version": "v1", "published": "2017-11-16T14:28:15.000Z", "updated": "2017-11-16T14:28:15.000Z", "title": "Approaching nonsmooth nonconvex minimization through second order proximal-gradient dynamical systems", "authors": [ "Radu Ioan Bot", "Ernö Robert Csetnek", "Szilárd Csaba László" ], "comment": "arXiv admin note: text overlap with arXiv:1507.01416, arXiv:1610.00911, arXiv:1703.01339", "categories": [ "math.OC", "math.DS" ], "abstract": "We investigate the asymptotic properties of the trajectories generated by a second-order dynamical system of proximal-gradient type stated in connection with the minimization of the sum of a nonsmooth convex and a (possibly nonconvex) smooth function. The convergence of the generated trajectory to a critical point of the objective is ensured provided a regularization of the objective function satisfies the Kurdyka-\\L{}ojasiewicz property. We also provide convergence rates for the trajectory formulated in terms of the \\L{}ojasiewicz exponent.", "revisions": [ { "version": "v1", "updated": "2017-11-16T14:28:15.000Z" } ], "analyses": { "subjects": [ "34G25", "47J25", "47H05", "90C26", "90C30", "65K10" ], "keywords": [ "second order proximal-gradient dynamical systems", "approaching nonsmooth nonconvex minimization", "trajectory" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }