{ "id": "0802.3575", "version": "v4", "published": "2008-02-25T09:33:17.000Z", "updated": "2009-01-27T14:34:27.000Z", "title": "Newton equation for canonical, Lie-algebraic and quadratic deformation of classical space", "authors": [ "Marcin Daszkiewicz", "Cezary J. Walczyk" ], "comment": "14 pages, 2 figures, v2: three references added, v3: accepted for publication in Physical Review D, v4: the page numbers for all references in preprint version are provided", "journal": "Phys.Rev.D77:105008,2008", "doi": "10.1103/PhysRevD.77.105008", "categories": [ "math-ph", "hep-th", "math.MP" ], "abstract": "The Newton equation describing the particle motion in constant external field force on canonical, Lie-algebraic and quadratic space-time is investigated. We show that for canonical deformation of space-time the dynamical effects are absent, while in the case of Lie-algebraic noncommutativity, when spatial coordinates commute to the time variable, the additional acceleration of particle is generated. We also indicate, that in the case of spatial coordinates commuting in Lie-algebraic way, as well as for quadratic deformation, there appear additional velocity and position-dependent forces.", "revisions": [ { "version": "v4", "updated": "2009-01-27T14:34:27.000Z" } ], "analyses": { "subjects": [ "02.20.Uw", "45.20.da", "11.10.Nx" ], "keywords": [ "newton equation", "quadratic deformation", "classical space", "constant external field force", "appear additional velocity" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2008, "month": "May", "volume": 77, "number": 10, "pages": 105008 }, "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "inspire": 780264, "adsabs": "2008PhRvD..77j5008D" } } }