Letters in Mathematical Physics

, Volume 17, Issue 3, pp 191–196

Dirac combs

Authors

  • A. Córdoba
    • Departamento de MatemáticasUniversidad Autónoma
Article

DOI: 10.1007/BF00401584

Cite this article as:
Córdoba, A. Lett Math Phys (1989) 17: 191. doi:10.1007/BF00401584

Abstract

We consider tempered distributions given by linear combinations of delta functions placed at different points and whose Fourier transform is also a sum of the delta functions. We show that they can be characterized as finite superpositions of periodic structures.

AMS subject classifications (1980)

Primary 42B10secondary 44A15

Copyright information

© Kluwer Academic Publishers 1989