{ "id": "1703.04437", "version": "v1", "published": "2017-03-13T15:12:19.000Z", "updated": "2017-03-13T15:12:19.000Z", "title": "Mean Field Games with Singular Controls of Bounded Velocity", "authors": [ "Xin Guo", "Joon Seok Lee" ], "categories": [ "math.OC" ], "abstract": "This paper studies a class of mean field games (MFGs) with singular controls of bounded velocity. By relaxing the absolute continuity of the control process, it generalizes the MFG framework of Lasry and Lions [36] and Huang, Malham\\'e, and Caines [29]. It provides a unique solution to the MFG with explicit optimal control policies and establishes the $\\epsilon$-Nash equilibrium of the corresponding $N$-player game. Finally, it analyzes a particular MFG with explicit solutions in a systemic risk model originally formulated by Carmona, Fouque, and Sun [17] in a regular control setting.", "revisions": [ { "version": "v1", "updated": "2017-03-13T15:12:19.000Z" } ], "analyses": { "keywords": [ "mean field games", "singular controls", "bounded velocity", "explicit optimal control policies", "systemic risk model" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }