{ "id": "0912.2033", "version": "v1", "published": "2009-12-10T16:09:05.000Z", "updated": "2009-12-10T16:09:05.000Z", "title": "Optimal Control of Underactuated Mechanical Systems: A Geometric Approach", "authors": [ "L. Colombo", "D. Martin de Diego", "M. Zuccalli" ], "comment": "20 pages, 2 figures", "categories": [ "math-ph", "math.MP" ], "abstract": "In this paper, we consider a geometric formalism for optimal control of underactuated mechanical systems. Our techniques are an adaptation of the classical Skinner and Rusk approach for the case of Lagrangian dynamics with higher-order constraints. We study a regular case where it is possible to establish a symplectic framework and, as a consequence, to obtain a unique vector field determining the dynamics of the optimal control problem. These developments will allow us to develop a new class of geometric integrators based on discrete variational calculus.", "revisions": [ { "version": "v1", "updated": "2009-12-10T16:09:05.000Z" } ], "analyses": { "subjects": [ "70H45", "70H50", "70Q05", "49K15", "45.20.Jj", "02.40.Yy", "45.10.Na", "02.30.Xx", "45.10.Db" ], "keywords": [ "underactuated mechanical systems", "geometric approach", "optimal control problem", "discrete variational calculus", "higher-order constraints" ], "tags": [ "journal article" ], "publication": { "doi": "10.1063/1.3456158", "journal": "Journal of Mathematical Physics", "year": 2010, "month": "Aug", "volume": 51, "number": 8, "pages": 3519 }, "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010JMP....51h3519C" } } }