57 citations · 248 across the 20 of their papers we have counts for
20 papers
Electrostatic Langmuir and SEAWs in spin polarized plasma double layer
Pavel A. Andreev, T. G. Kiriltseva, Punit Kumar +1
The quantum hydrodynamic model of the electrostatic waves in the two parallel layers of two dimensional electron gases (2DEGs) is developed. It is considered for two regimes: class…
Dielectric permeability tensor and linear waves in spin-1/2 quantum kinetics with non-trivial equilibrium spin-distribution functions
Pavel A. Andreev, L. S. Kuz'menkov
A consideration of waves propagating parallel to the external magnetic field is presented. The dielectric permeability tensor is derived from quantum kinetic equations with non-tri…
Surface spin-electron acoustic waves in magnetically ordered metals
Pavel A. Andreev, L. S. Kuz'menkov
Degenerate plasmas with motionless ions show existence of three surface waves: the Langmuir wave, the electromagnetic wave, and the zeroth sound. Applying the separated spin evolut…
On equation of state for the "thermal" part of the spin current: Pauli principle contribution in the spin wave spectrum in cold fermion system
Pavel A. Andreev, L. S. Kuz'menkov
Spin evolution opened a large field in quantum plasma research. The spin waves in plasmas were considered among new phenomena considered in spin-1/2 quantum plasmas. The spin densi…
On a mechanism of high-temperature superconductivity: Spin-electron acoustic wave as a mechanism for the Cooper pair formation
Pavel A. Andreev, P. A. Polyakov, L. S. Kuz'menkov
We have found the mechanism of the electron Cooper pair formation via the electron interaction by means of the spin-electron acoustic waves. This mechanism takes place in metals wi…
Separated spin-up and spin-down evolution of degenerated electrons in two dimensional systems: Dispersion of longitudinal collective excitations in plane and nanotube geometry
Pavel A. Andreev, L. S. Kuz'menkov
Applying the separated spin evolution quantum hydrodynamics to two-dimensional electron gas in plane samples and nanotubes located in external magnetic fields we find new kind of w…
Many-particle quantum hydrodynamics: Basic principles and fundamental applications
P. A. Andreev, L. S. Kuz'menkov
We present a detailed derivation of the continuity, Euler, and energy balance equations from many particle Schrodinger equation. Interparticle interaction is explicitly considered…
Spin waves and spin instabilities in quantum plasmas
P. A. Andreev, L. S. Kuz'menkov
We describe main ideas of method of many-particle quantum hydrodynamics allows to derive equations for description of quantum plasma evolution. We also present definitions of colle…
Semi-relativistic hydrodynamics of three-dimensional and low-dimensional quantum plasma
Pavel Andreev, Alexey Ivanov, Leonid Kuz'menkov
Contributions of the current-current and Darwin interactions and weak-relativistic addition to kinetic energy in the quantum hydrodynamic equations are considered. Features of hydr…
Classic hydrodynamic and kinetic formalism as averaging of delta-functional particle images
L. S. Kuz'menkov, P. A. Andreev
Critical analyses of well-known methods of derivation of kinetic and hydrodynamic equations is presented. Another method of derivation of kinetic and hydrodynamic equations from cl…
Oblique propagation of longitudinal waves in magnetized spin-1/2 plasmas: Independent evolution of spin-up and spin-down electrons
Pavel A. Andreev, L. S. Kuz'menkov
We consider quantum plasmas of electrons and motionless ions. We describe separate evolution of spin-up and spin-down electrons. We present corresponding set of quantum hydrodynami…
Balance equations in semi-relativistic quantum hydrodynamics
A. Yu. Ivanov, P. A. Andreev, L. S. Kuz'menkov
Method of the quantum hydrodynamics has been applied in quantum plasmas studies. As the first step in our consideration, derivation of classical semi-relativistic (i. e. described…
Influence of finite size of molecules on spectrum of fully polarized dipolar BECs: Generalization of Bogoliubov's spectrum
Pavel A. Andreev, L. S. Kuz'menkov
We discuss complete theory of point-like particles in fully polarized BECs describing difference in behaviour of electrically- and magnetically polarized BECs. Next we present gene…
Ion sound and dust acoustic waves at finite size of plasma particles
Pavel A. Andreev, L. S. Kuz'menkov
We consider influence of finite size of ions on properties of classic plasmas. We focus our attention on the ion sound for electron-ion plasmas. We also consider dusty plasmas, whe…
Influence of quantum energy equation on electronic plasma oscillations
A. Yu. Ivanov, L. S. Kuz'menkov
Five-moment approximation in hydrodynamics includes not only continuity equation and momentum balance equation, but also energy equation. Set of hydrodynamic equations is presented…
Exact analytical soliton solutions in dipolar BEC
P. A. Andreev, L. S. Kuz'menkov
The bright, dark and grey solitons are well-known soliton solutions of the Gross-Pitaevskii equation for the attractive and repulsive BEC. We consider solitons in the dipolar BEC o…
Waves of spin-current in magnetized dielectrics
P. A. Andreev, L. S. Kuz'menkov
Spin-current is an important physical quantity in present day spintronics and it might be very usefull in the physics of quantum plasma of spinning particles. Thus it is important…
Soliton appearing in boson-fermion mixture at the third order of the interaction radius
K. V. Zezyulin, P. A. Andreev, L. S. Kuz'menkov
In this paper we consider an ultra-cold mixture of boson and fermion atoms on the basis of quantum hydrodynamics. Small perturbations in such systems are being analyzed. A possibil…
Self-consistent field theory of polarized BEC: dispersion of collective excitation
P. A. Andreev, L. S. Kuz'menkov
We suggest the construction of a set of the quantum hydrodynamics equations for the Bose-Einstein condensate (BEC), where atoms have the electric dipole moment. The contribution of…
Waves of magnetic moment and generation of waves by neutron beam in quantum magnetized plasma
P. A. Andreev, L. S. Kuz'menkov
This paper is devoted to studying of dispersion of waves in the magnetized plasma with the spin and exploring of new methods of the generation wave in the plasma. We consider the d…