PDE Real Analysis Seminar

Seminar information archive ~04/18Next seminarFuture seminars 04/19~

Date, time & place Tuesday 10:30 - 11:30 056Room #056 (Graduate School of Math. Sci. Bldg.)

2007/03/22

10:30-11:30   Room #056 (Graduate School of Math. Sci. Bldg.)
Matteo Novaga (Hokkaido University / Universita di Pisa)
A semidiscrete scheme for the Perona Malik equation
[ Abstract ]
We discuss the convergence of the spatial semidiscrete scheme for the one-dimensional Perona-Malik equation. If the initial datum is 1-Lipschitz out of a finite number of jump points, we haracterize the problem satisfied by the limit solution. In the general case, we construct a solution by a careful inspection of the behaviour of the approximating solutions in a space-time neighbourhood of the jump points.
[ Reference URL ]
http://coe.math.sci.hokudai.ac.jp/