Seminar

Language English
From 2011/07/01 15:30
To 2011/07/01 17:30
PlaceRoom 251, Building No.3, Faculty of Science, Kyoto University
Seminar NameNLPDE Seminar
Title Local exisetence of the analytic solution and the smoothing effect for the fifth oreder modified KdV equation. 
Field Analysis
SpeakersKyoko Tomoeda
AffiliationRIMS
AbstractWe consider the initial value problem
for the fifth order modified KdV equation.
We show the existence of the local solution
which is real analytic in both time and space variables,
if the initial data $\phi\in H^{s}(\R)$ $(s\geq 3/4)$
satisfies the condition
\begin{eqnarray*} \sum_{k=0}^{\infty}
\frac{\large{A_0^k}}{\large{k!}}{\|}(x\pt_x)^k\phi{\|}_{H^s}<{\infty},
\end{eqnarray*}
for some constant $0<A_0<1$.
The proof of our main result is based
on the contraction principle and the bootstrap argument.
In this talk we will present an outline of the proof for this result.
Linkhttp://www.math.kyoto-u.ac.jp/~yosihiro/nlpde/nlpde.html