08-70 Vitali Vougalter
On the negative index theorem for the linearized NLS problem. (450K, Postscript) Apr 3, 08
Abstract , Paper (src), View paper (auto. generated ps), Index of related papers

Abstract. A new and elementary proof of the recent result of Cuccagna, Pelinovsky and Vougalter based on the variational principle for the quadratic form of a self-adjoint operator is given. It is the negative index theorem for a linearized NLS operator in three dimensions.

Files: 08-70.src( 08-70.keywords , negative.ps )