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Three-Dimensional Modulation Instability of Dust-Ion-Acoustic Waves and Rogue Waves in Warm Nonthermal Magnetized Plasmas
A theoretical investigation has been made to study the modulation stability/instability of three-dimensional dust-ion-acoustic wave packets in a warm...
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Excitation of Stationary Cross-Flow Instability Modes Using a Plasma Actuator Based on Dielectric Barrier Discharge
AbstractThe article presents the results of studying the stationary mode of cross-flow instability excited by a plasma actuator based on dielectric...
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Three-dimensional spontaneous flow transition in a homeotropic active nematic
Active nematics are driven, non-equilibrium systems relevant to biological processes including tissue mechanics and morphogenesis, and to active...
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Development of Disturbances in a Circular Submerged Jet with Two Instability Modes
AbstractThe stability and nonlinear interaction between the disturbances in a round jet are investigated numerically at Re = 2850. The conditions of...
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Three-Dimensional Numerical Analysis of Natural Vibrations and Stability of Cylindrical Shells Interacting with Fluid
Natural vibrations and stability of cylindrical shells interacting with a quiescent and flowing ideal fluid are numerically investigated. A solution...
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Polarity-driven three-dimensional spontaneous rotation of a cell doublet
Mechanical interactions between cells play a fundamental role in the self-organization of organisms. How these interactions drive coordinated cell...
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Chirality, anisotropic viscosity and elastic anisotropy in three-dimensional active nematic turbulence
Various active materials exhibit strong spatio-temporal variability of their orientational order known as active turbulence, characterised by...
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Peierls Instability of the Lieb Lattice
It is shown that the energy of the electron system in the two-dimensional Lieb lattice decreases owing to displacements of the edge atoms from the...
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Modes of a Liquid Film Falling Down a Vertical Cylinder at Different Contact Angles
AbstractWe present the results of a three-dimensional numerical simulation of the dynamics of a falling film of a mixture of refrigerants, 0.9 mol...
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Plasma Instability
InPlasma instability Chapters 2 , 5 and 6...
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Existence and stability of localized breather modes in a Heisenberg helimagnet under biquadratic exchange interactions
AbstractDiscrete bright and dark type breather modes in a one dimensional Heisenberg helimagnet with biquadratic exchange interactions is studied...
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Electrokinetic instability of a highly charged and weakly diffusing analyte in a buffer electrolyte near an ion-selective surface
The preconcentration of a negatively charged analyte (proteins, DNA, biomolecules, etc.) in a buffer solution near a cation exchange membrane is an...
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Charge instability of JMaRT geometries
We perform a detailed study of linear perturbations of the JMaRT family of non-BPS smooth horizonless solutions of type IIB supergravity beyond the...
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Jeans Gravitational Instability of a Rotating Collisionless Magnetized Plasma with Anisotropic Pressure
AbstractThe problem of self-gravitational instability of an astrophysical rotating plasma in a strong magnetic field with an anisotropic pressure...
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Three-Dimensional Model of Wind Turbine NREL-Monopile 5 MW for Vibration Characterisation
The development of wind energy is a key solution in the field of environmental protection by reducing greenhouse gas emissions and limiting changes...
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Two-dimensional localized modes in nonlinear systems with linear nonlocality and moiré lattices
Periodic structures structured as photonic crystals and optical lattices are fascinating for nonlinear waves engineering in the optics and ultracold...
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Black holes and nilmanifolds: quasinormal modes as the fingerprints of extra dimensions?
We investigate whether quasinormal modes (QNMs) can be used in the search for signatures of extra dimensions. To address a gap in the Beyond the...
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Pseudospectra of holographic quasinormal modes
Quasinormal modes and frequencies are the eigenvectors and eigenvalues of a non-Hermitian differential operator. They hold crucial significance in...
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Instability of Solitons and Collapse of Acoustic Waves in Media with Positive Dispersion
AbstractThis article is a brief review of the results of studying the collapse of sound waves in media with positive dispersion, which is described...
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Jeans Instability of an Astrophysical Self-Gravitating Medium in the Presence of High Radiation Pressure and Diffuse Radiative Transfer
AbstractWithin the problem of modeling the evolution of a protostellar disk, a discussion is presented on the effect of radiation on the Jeans...