Unraveling plasma dynamics: stability analysis of generalized ${{\mathbb {D}}}{{\mathbb {S}}}$ equation solutions

Abstract

This study delves into investigating the stability of solutions pertaining to the generalized Davey–Stewartson (${{\mathbb {D}}}{{\mathbb {S}}}$) equation by employing the generalized rational method and projective Riccati equations method within the Hamiltonian system framework. The central focus lies in unraveling the physical significance of this model within the realm of plasma physics, shedding light on its intricate connections with analogous equations. The generalized ${{\mathbb {D}}}{{\mathbb {S}}}$ equation, a pivotal nonlinear evolution model, serves as a vital tool in comprehending the evolution of coupled waves across various physical systems, notably within the domains of fluid dynamics and plasma physics. Its significance lies in its capacity to elucidate the intricate interplay among different wave components, offering a holistic perspective on wave interactions within plasma mediums. Through the meticulous application of rigorous analytical methods, this investigation uncovers pivotal insights into the stability of solutions, thereby enriching our understanding of mathematical models in plasma physics. The findings presented in this research contribute significantly to advancing the understanding of nonlinear dynamics, with profound implications for future exploration in plasma physics and related fields. In essence, this study underscores the analytical prowess of the generalized rational and projective Riccati equations methods, accentuating their relevance and applicability to the generalized ${{\mathbb {D}}}{{\mathbb {S}}}$ equation and, by extension, their role in enhancing our comprehension of coupled wave phenomena within diverse plasma systems.