{ "id": "2305.06765", "version": "v1", "published": "2023-05-11T12:42:05.000Z", "updated": "2023-05-11T12:42:05.000Z", "title": "Multiplier rules for Dini-derivatives in a topological vector space", "authors": [ "Mohammed Bachir", "Rongzhen Lyu" ], "categories": [ "math.OC" ], "abstract": "We provide new results of first-order necessary conditions of optimality problem in the form of John's theorem and in the form of Karush-Kuhn-Tucker's theorem. We establish our result in a topological vector space for problems with inequality constraints and in a Banach space for problems with equality and inequality constraints. Our contributions consist in the extension of the results known for the Fr\\'echet and Gateaux-differentiable functions as well as for the Clarke's subdifferential of Lipschitz functions, to the more general Dini-differentiable functions. As consequences, we extend the result of B.H. Pourciau in \\cite[Theorem 6, p. 445]{Po} from the convexity to the {\\it \"Dini-pseudoconvexity\"}.", "revisions": [ { "version": "v1", "updated": "2023-05-11T12:42:05.000Z" } ], "analyses": { "subjects": [ "90C30", "49K99", "90C48" ], "keywords": [ "topological vector space", "multiplier rules", "dini-derivatives", "inequality constraints", "first-order necessary conditions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }