DOI

Exact solution of the 3D Helmholtz equation in free space, asymptotically behaving as paraxial astigmatic Gaussian beam with no backward propagation, is presented. Construction is based on expansion in plane waves and generalizes that given in [1] for the axisymmetric case.

Original languageEnglish
Title of host publicationProceedings of the International Conference Days on Diffraction, DD 2018
EditorsA.Ya. Kazakov, A.P. Kiselev, L.I. Goray, O.V. Motygin
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages168-170
Number of pages3
ISBN (Electronic)9781728103136
DOIs
StatePublished - 29 Nov 2018
Event2018 International Conference Days on Diffraction, DD 2018 - St. Petersburg, Russian Federation
Duration: 4 Jun 2018 → 8 Jun 2018

Publication series

NameProceedings of the International Conference Days on Diffraction, DD 2018

Conference

Conference2018 International Conference Days on Diffraction, DD 2018
Country/TerritoryRussian Federation
CitySt. Petersburg
Period4/06/18 → 8/06/18

    Scopus subject areas

  • Mechanics of Materials
  • Safety, Risk, Reliability and Quality
  • Computational Mathematics
  • Astronomy and Astrophysics
  • Radiation

ID: 73298812