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) |
|---|---|
| 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