{ "id": "1203.0603", "version": "v1", "published": "2012-03-03T03:50:31.000Z", "updated": "2012-03-03T03:50:31.000Z", "title": "Smoluchowski-Kramers approximation in the case of variable friction", "authors": [ "Mark Freidlin", "Wenqing Hu" ], "comment": "already published", "journal": "Journal of Mathematical Sciences, 79, No.1, November 2011, translated from Problems in Mathematical Analysis, 61, October 2011 (in Russian)", "doi": "10.1007/s10958-011-0589-y", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We consider the small mass asymptotics (Smoluchowski-Kramers approximation) for the Langevin equation with a variable friction coefficient. The limit of the solution in the classical sense does not exist in this case. We study a modification of the Smoluchowski-Kramers approximation. Some applications of the Smoluchowski-Kramers approximation to problems with fast oscillating or discontinuous coefficients are considered.", "revisions": [ { "version": "v1", "updated": "2012-03-03T03:50:31.000Z" } ], "analyses": { "keywords": [ "smoluchowski-kramers approximation", "small mass asymptotics", "langevin equation", "variable friction coefficient", "classical sense" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.0603F" } } }