55 citations · 110 across the 16 of their papers we have counts for
18 papers
Dielectric response of the antiferromagnetic multiferroics with cycloidal equilibrium for the polarization related to the noncollinear spins
Pavel A. Andreev
Linear dynamics of the small amplitude perturbations in the antiferromagnetic multiferroics is analytically considered. Equilibrium state in the considered regime is assumed to be…
Topological charge, helicity and vorticity conservation and the reverse spin-current model in the II-nd type multifferoics
Pavel A. Andreev
The topological charge and its density are related to the spin vorticity, while the spin vorticity is a part of full vorticity of the medium. The full vorticity is related to an in…
Analytical analysis of the spin wave dispersion in the cycloidal spin structures under the influence of magneto-electric coupling
Pavel A. Andreev
Spin waves and coupling of the spin waves with electromagnetic waves are considered in the multiferroic materials with the electric dipole moment proportional to the scalar product…
Mean-field theory of the electromagnon resonance
Pavel A. Andreev, Mariya Iv. Trukhanova
We present the analytical theory of the electromagnon resonance for the multiferroics of spin origin. We consider the spin density evolution under the influence of magnetoelectric…
Regimes of optical transparency and instabilities of collinear dielectric ferromagnetic materials in the presence of the dynamic magnetoelectric effect
Pavel A. Andreev
The contribution of the polarization associated with the noncollinear parts of spins in the dielectric permeability tensor of multiferroic materials is considered. As the equilibri…
Electric polarization evolution equation for antiferromagnetic multiferroics with the polarization proportional to the scalar product of the spins
Pavel A. Andreev, Mariya Iv. Trukhanova
The spin current model of electric polarization of multiferroics is justified via the quantum hydrodynamic method and the mean-field part of the spin-orbit interaction. The spin cu…
Polarization evolution equation for the exchange-strictionally formed II-type multiferroic materials
Pavel A. Andreev, Mariya Iv. Trukhanova
The multiferroics are the materials, where single cell of a magnetically order crystal forms an electric dipole moment. We derive equation for the evolution of the macroscopic dens…
A new quantum hydrodynamic description of ferroelectricity in spiral magnets
Mariya Iv. Trukhanova, Pavel A. Andreev, Yuri N. Obukhov
The strong coupling between magnetism and ferroelectricity was found in rare earth manganites, where the electric polarization could be induced by special magnetic ordering. There…
Waves propagating parallel to the magnetic field in relativistically hot plasmas: A hydrodynamic model
Pavel A. Andreev
The high-frequency part of spectrum of electromagnetic waves propagating parallel to the external magnetic field is considered for the macroscopically motionless plasmas with the r…
Two-fluid hydrodynamics of cold atomic bosons under influence of the quantum fluctuations at non-zero temperatures
Pavel A. Andreev
Ultracold Bose atoms is the physical system, where the quantum and nonlinear phenomena play crucial role. Ultracold bosons are considered at the small finite temperatures. Bosons a…
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…
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…
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…
Quantum kinetics of spinning neutral particles: General theory and Spin wave dispersion
P. A. Andreev
Plasma physics give an example of physical system of particles with the long range interaction. At small velocity of particles we can consider the plasma approximately as a system…
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…
Dispersion properties of transverse waves propagating in the electrically polarized BECs
P. A. Andreev, L. S. Kuzmenkov
Further development of the method of quantum hydrodynamics in application for Bose-Einstein condensates (BECs) is presented. To consider evolution of polarization direction along w…
A quantum hydrodynamics approach to the formation of new types of waves in polarized two-dimension systems of charged and neutral particles
P. A. Andreev, L. S. Kuzmenkov, M. I. Trukhanova
In this paper we explicate a method of quantum hydrodynamics (QHD) for the study of the quantum evolution of a system of polarized particles. Though we focused primarily on the two…
Dipole-dipole interaction and polarization mode in BEC
P. A. Andreev, L. S. Kuzmenkov
We propose the construction of a set of quantum hydrodynamics equations for the Bose-Einstein condensate (BEC) where atoms have electric dipole moment (EDM). The contribution of th…