University of Toronto PDE/Applied Math/Analysis Seminar Friday 8 December, 12:10-1:00pm 6183 Bahen Center SPEAKER: Gigliola Staffilani TITLE: Regularity of solutions to the Navier-Stokes equations evolving from small data in BMO^{-1} ABSTRACT: In this talk I will present the main ideas involved in the proof of the regularity of small $BMO^{-1} $ solutions for Navier Stokes equations which existence was proved in 2001 by Koch and Tataru. This result generalize some recent work of Miura and Sawada since we don't just measure smoothness with respect to the $L^\infty$ norm, but also with respect to a Carleson type norm already introduced by Koch and Tataru. As a consequence we also prove the existence and smoothness of small (in the $BMO^{-1} $ sense) self similar solutions for the Navier-Stokes equation. This talk is based on joint work with Pierre Germain and Natasa Pavlovic. ------------------------------------------------------------------ University of Toronto PDE/Applied Math/Analysis Seminar http://www.math.toronto.edu/appmath/ 2006-2007 organizers: Pieter Blue pblue@ math.toronto.edu Almut Burchard almut@ math.toronto.edu Robert McCann mccann@ math.toronto.edu ------------------------------------------------------------------