{ "id": "2011.12176", "version": "v1", "published": "2020-11-23T13:59:46.000Z", "updated": "2020-11-23T13:59:46.000Z", "title": "Large time behavior to the FENE dumbbell model of polymeric flows near equilibrium", "authors": [ "Zhaonan Luo", "Wei Luo", "Zhaoyang Yin" ], "categories": [ "math.AP" ], "abstract": "In this paper we mainly study large time behavior for the strong solutions of the finite extensible nonlinear elastic (FENE) dumbbell model. There is a lot results about the $L^2$ decay rate of the co-rotation model. In this paper, we consider the general case. We prove that the optimal $L^2$ decay rate of the velocity is $(1+t)^{-\\frac{d}{4}}$ with $d\\geq 2$. This result improves the previous result in \\cite{Luo-Yin}.", "revisions": [ { "version": "v1", "updated": "2020-11-23T13:59:46.000Z" } ], "analyses": { "keywords": [ "fene dumbbell model", "polymeric flows", "equilibrium", "decay rate", "study large time behavior" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }