{ "id": "2103.07906", "version": "v1", "published": "2021-03-14T12:11:42.000Z", "updated": "2021-03-14T12:11:42.000Z", "title": "Enhanced dissipation, hypoellipticity for passive scalar equations with fractional dissipation", "authors": [ "Siming He" ], "categories": [ "math.AP" ], "abstract": "We consider the passive scalar equations subject to shear flow advection and fractional dissipation. The enhanced dissipation estimates are derived. For classical passive scalar equation ($\\gamma=1$), our result agrees with the sharp one obtained in \\cite{Wei18}", "revisions": [ { "version": "v1", "updated": "2021-03-14T12:11:42.000Z" } ], "analyses": { "keywords": [ "fractional dissipation", "hypoellipticity", "passive scalar equations subject", "shear flow advection", "enhanced dissipation estimates" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }