Sandro Graffi at MSRI - Estimating the Ehrenfest time through the quantum normal form

<BODY> MSRI Streaming Video Series <BR> Sandro Graffi - Estimating the Ehrenfest time through the quantum normal form <BR> <center> A PDF version of the lecture notes is available <A HREF="http://www.msri.org/publications/ln/msri/2003/ms-ca/graffi/1/meta/aux/graffi.pdf">here</A>. </center> </BODY>