{ "id": "1908.01641", "version": "v1", "published": "2019-08-05T14:19:25.000Z", "updated": "2019-08-05T14:19:25.000Z", "title": "Average preserving variation processes in view of optimization", "authors": [ "Lassalle", "Rémi" ], "comment": "This is a working paper", "categories": [ "math.PR" ], "abstract": "In this paper, within the specific framework of an intrinsic calculus of variations on laws of semi-martingales, which is based on information flows preserving perturbations, we investigate least action principles associated to average preserving variation processes. The associated Euler-Lagrange conditions, which we obtain, exhibit a deterministic process aside the canonical martingale term. In particular, taking specific action functionals, we have that critical processes with respect to those variations encompass specific laws of continuous semi-martingales whose drift characteristic is integrable with independent increments. Then, we relate critical processes of classical cost functions to a specific class of forward-backward systems.", "revisions": [ { "version": "v1", "updated": "2019-08-05T14:19:25.000Z" } ], "analyses": { "keywords": [ "average preserving variation processes", "optimization", "variations encompass specific laws", "critical processes", "deterministic process aside" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }