arXiv:1403.6778 [math-ph]AbstractReferencesReviewsResources
On astigmatic solutions of the wave and the Klein-Gordon-Fock equations with exponential fall--off
Ignat V. Fialkovsky, Maria V. Perel, Alexander B. Plachenov
Published 2014-03-26Version 1
Highly localized explicit solutions to multidimensional wave and Klein--Gordon--Fock equations are presented. Their Fourier transform is also found explicitly. Solutions depend on a set of parameters, and demonstrate astigmatic properties. Asymptotic analysis for large and moderate time shows that constructed solutions have Gaussian localisation near a point moving with the group speed.
Comments: 27 pages, 3 pictures
DOI: 10.1063/1.4901233
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