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math.AP2014★ 6 cited
Dispersion Estimates for One-Dimensional Schrödinger and Klein-Gordon Equations Revisited
Iryna Egorova, Elena Kopylova, Vladimir Marchenko +1
We show that for a one-dimensional Schrödinger operator with a potential whose first moment is integrable the scattering matrix is in the unital Wiener algebra of functions with in…
math.AP2014
On the eigenfunction expansion for the Hamilton operators
A. Komech, E. Kopylova
A spectral representation for solutions to linear Hamilton equations with nonnegative energy in Hilbert spaces is obtained. This paper continues our previous work on Hamilton equat…