Listar Ciencias Exactas y Naturales por autor "Kourakis, Ioannis"
Mostrando ítems 1-5 de 5
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Ion-acoustic envelope modes in a degenerate relativistic electron-ion plasma
Mckerr, Michael John Allen; Haas, Fernando; Kourakis, Ioannis (2016) [Artículo de periódico]A self-consistent relativistic two-fluid model is proposed for one-dimensional electron-ion plasma dynamics. A multiple scales perturbation technique is employed, leading to an evolution equation for the wave envelope, in ... -
Ion-beam–plasma interaction effects on electrostatic solitary wave propagation in ultradense relativistic quantum plasmas
Elkamash, Ibrahem; Kourakis, Ioannis; Haas, Fernando (2017) [Artículo de periódico]Understanding the transport properties of charged particle beams is important not only from a fundamental point of view but also due to its relevance in a variety of applications. A theoretical model is established in this ... -
Ion-beam/plasma modes in ultradense relativistic quantum plasmas : dispersion characteristics and beam-driven instability
Elkamash, Ibrahem; Haas, Fernando; Kourakis, Ioannis (2017) [Artículo de periódico]A relativistic quantum-hydrodynamic plasma model is proposed, to model the propagation of electrostatic waves in an ultradense quantum electron-ion plasma in the presence of an ion beam. A dispersion relation is derived ... -
Relativistic theory for localized electrostatic excitations in degenerate electron-ion plasmas
Mc Kerr, Michael; Haas, Fernando; Kourakis, Ioannis (2014) [Artículo de periódico]A self-consistent relativistic two-fluid model is proposed for electron-ion plasma dynamics. A one-dimensional geometry is adopted. Electrons are treated as a relativistically degenerate fluid, governed by an appropriate ... -
Weakly nonlinear ion-acoustic excitationsin a relativistic modelfor dense quantum plasma
Behery, Ebraheem Ebraheem; Haas, Fernando; Kourakis, Ioannis (2016) [Artículo de periódico]The dynamics of linear and nonlinear ionic-scale electrostatic excitations propagating in a magnetized relativistic quantum plasma is studied. A quantum-hydrodynamic model is adopted and degenerate statistics for the ...