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physics.plasm-ph2026
Structural Requirements for Ion-Acoustic Double Layers: A Parametric Perturbation Analysis of the Maxwellian Limit
Hamdi M. Abdelhamid, Abeer A. Mahmoud, Naoki Sato
Standard Maxwellian plasmas exhibit a mathematical \textit{rigidity}, possessing insufficient degrees of freedom to support electrostatic double layers (DLs) and yielding only soli…
physics.plasm-ph2026
Incompressible Extended Magnetohydrodynamics Waves: Implications of Electron Inertia
Noura E. Shorba, Abeer A. Mahmoud, Hamdi M. Abdelhamid
This paper explores plasma wave modes using the extended magnetohydrodynamics (XMHD) model, incorporating Hall drift and electron inertia effects. We utilize the geometric optics a…
physics.plasm-ph2024
Hamiltonian formulation of X-point collapse in an extended magnetohydrodynamics framework
Hamdi M. Abdelhamid, Manasvi Lingam
The study of X-point collapse in magnetic reconnection has witnessed extensive research in the context of space and laboratory plasmas. In this paper, a recently derived mathematic…