Abstract
We identify the defects of waves by means of topological arguments and study them in the framework of Landau-type analysis. It is shown that they correspond to sinks, sources, or dislocations of traveling waves, and to dislocations of standing waves.
Original language | English (US) |
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Pages (from-to) | 884-887 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 59 |
Issue number | 8 |
DOIs | |
State | Published - 1987 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy