Abstract
The occurrence of the modulational instability in transverse dust lattice waves propagating in a one-dimensional dusty plasma crystal is investigated. The amplitude modulation mechanism, which is related to the intrinsic nonlinearity of the sheath electric field, is shown to destabilize the carrier wave under certain conditions, possibly leading to the formation of localized envelope excitations. Explicit expressions for the instability growth rate and threshold are presented and discussed. (C) 2004 American Institute of Physics.
Original language | English |
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Pages (from-to) | 2322-2325 |
Number of pages | 4 |
Journal | Physics of Plasmas |
Volume | 11 |
Issue number | 5 PART 1 |
DOIs | |
Publication status | Published - May 2004 |
ASJC Scopus subject areas
- General Physics and Astronomy
- Condensed Matter Physics