Multiscale expansion on the lattice and integrability of dispersive partial difference equations
报告人:
Prof. Decio Levi
Universita degli Studi Roma Tre, Italy
报告时间:
2008-12-30 16:00
报告地点:
理科楼1304报告厅
主办单位:
数学科学系
简介:
We present a procedure to extend the well known results obtained from the application of multiscale expansions to nonlinear dispersive partial differential equations to the case of lattice equations. We use these results to provide some necessary conditions for the integrability or the linearizability of dispersive lattice equations.