{ "id": "1508.04913", "version": "v1", "published": "2015-08-20T08:17:32.000Z", "updated": "2015-08-20T08:17:32.000Z", "title": "Invariant measures of modified LR and L+R systems", "authors": [ "Bozidar Jovanovic" ], "comment": "13 pages, to appear in Regular and Chaotic Dynamics", "categories": [ "math-ph", "math.DS", "math.MP" ], "abstract": "We introduce a class of dynamical systems having an invariant measure, the modifications of well known systems on Lie groups: LR and L+R systems. As an example, we study modified Veselova nonholonomic rigid body problem, considered as a dynamical system on the product of the Lie algebra $so(n)$ with the Stiefel variety $V_{n,r}$, as well as the associated $\\epsilon$L+R system on $so(n)\\times V_{n,r}$. In the 3--dimensional case, these systems model the nonholonomic problems of a motion of a ball and a rubber ball over a fixed sphere.", "revisions": [ { "version": "v1", "updated": "2015-08-20T08:17:32.000Z" } ], "analyses": { "subjects": [ "37J60", "70F25", "70H45" ], "keywords": [ "invariant measure", "modified lr", "veselova nonholonomic rigid body problem", "modified veselova nonholonomic rigid body", "study modified veselova nonholonomic rigid" ], "publication": { "doi": "10.1134/S1560354715050032", "journal": "Regular and Chaotic Dynamics", "year": 2015, "month": "Sep", "volume": 20, "number": 5, "pages": 542 }, "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015RCD....20..542J" } } }