Freak waves and modulational dynamics in plasmas with negative ions
Data(s) |
2015
|
---|---|
Resumo |
The nonlinear dynamics of modulated electrostatic wavepackets propagating in negativeion plasmas is investigated from first principles. A nonlinear Schrödinger equation is derived by adopting a multiscale technique. The stability of breather- like (bright envelope soliton) structures, considered as a precursor to freak wave (rogue wave) formation, is investigated and then tested via numerical simulations.<br/> |
Identificador | |
Idioma(s) |
eng |
Direitos |
info:eu-repo/semantics/restrictedAccess |
Fonte |
Elkamash , I S , B. Reville & I. Kourakis 2015 , ' Freak waves and modulational dynamics in plasmas with negative ions ' Paper presented at European Physical Society Conference on Plasma Physics , Lisbon , Portugal , 22/06/2015 - 26/06/2015 , . |
Tipo |
conferenceObject |