BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260601T205820EDT-3368iuWDCz@132.216.98.100 DTSTAMP:20260602T005820Z DESCRIPTION:\nSome refinements of the embedding of critical Sobolev spaces into BMO\n\nIn 2004\, Van Schaftinen showed that the inequalities establis hed by Bourgain and Brezis give rise to new function spaces that refine th e classical embedding $mathring{W}^{1\,n}(mathbb{R}^n)subset m{BMO}(mathbb {R}^n)$. In this talk\, we discuss the non-homogeneous analogs of these fu nction spaces on $mathbb{R}^n$ and their generalizations to Riemannian man ifolds with bounded geometry.\n DTSTART:20171027T180000Z DTEND:20171027T190000Z LOCATION:VCH-2810\, CA\, Université Laval SUMMARY:Almaz Butaev\, Concordia University URL:/mathstat/channels/event/almaz-butaev-concordia-un iversity-279856 END:VEVENT END:VCALENDAR