ISSN 0869-6632 (Print)
ISSN 2542-1905 (Online)

Innovations in applied physics

Fractional brownian motion in virtual cathode discrete models
Resonance-effects and dynamics оf intensive electron beam in the presence of transversal thermal electron velocities
Information dynamics in neural systems: computing with separatrices
Phenomenological model оf creation оf visually observable local structural changes in the volume of transparent in the visible spectrum dielectrics by application of focused pulsed laser beam
Self-organization dynamics of charge carrier concentration in semiconductors due to the charge injection
About theory of hybride TWTO and an amplifire with a complex permittivity
Influence of three-magnon decays on electromotive force generation by magnetostatic surface waves in integral YIG – Pt structures
Tunable spin-wave delay line based on ferrite and vanadium dioxide
Spin-wave diagnostics of epitaxial ferrite-dielectric structures
Magnetic metasurfaces with metallic inclusions
Magnetoimpedance modulation in a planar magnetoelectric ferromagnet – piezoelectric heterostructure
Nonlinear amplification of the magnetic induction signal in a magnetomodulation sensor with an amorphous ferromagnetic core
About theory of extended interaction klystron and drift space in the form of medium with complex permittivity
Nonlinear Fano resonance in a coupled system magnonic microwave-guide – resonator
Mathematical modeling of a low-voltage multibeam klystron of millimeter range
Multilayer field emitters on a thin metal substrate
Dynamics of cylindrical electron beams injecting in a half-space with perfectly-conducting boundary
Numerical simulation of magnetostatic waves propagation in coupled meander-type magnon crystals
About nonlinear theory of two-cavity klystron with a drift space in the form of medium with complex permittivity
The effect of various electrodes on the character of the course of chemical oscillating reactions Briggs–Rauscher
Micromagnetic modeling of nonlinear interaction of lateral magnetostatic modes in cross-shaped structures based on waveguides from iron yttrium garnet films
Zones of stable single-mode generation in overmoded gyrotrons
Methods of output power increasing in orotron with double- row periodic structure in the short-wavelength part of millimeter-wave range
Two-wave gyrotron on whispering gallery modes at the irregular waveguide
Ohmic loss calculation in the open resonators
Accidental resonators
Electrodynamical characteristicsof periodic ferromagnetic structures
Development in spbspu of field emitters for electron devices operating at technical vacuum conditions
The carbon nanotubes grown on molybdenum substratesby cvd-method using thin metal films of iron and water solutions of ferriferous substances as catalysts
Study of discrete electron-wave interaction in the passband and stopband of slow-wave systems
An approximate nonlinear theory of double-stream instability
Nonlinear dynamics and chaos in the counterstreaming electron beams with virtual cathodes in vircator without external magnetic field
Dynamics of electron flow with virtual cathode in low-voltage vircator under external force
Cosmophysical factors in the fluctuations amplitude spectrum of brownian motion
Investigation of the broadband noise-like microwave generator on multispeed nonlaminar electron beams
Analytical consideration of the cosmic factor effects upon the fluctuations of brown particle velocities
32 GHz сold cathode magnetron with spaсe harmonics – nonlinear analytical calculation and 3d-simulation
Wideband chaotic generation and optimization of characteristics in microwave generator with electronic feedback and magnetic periodic focusing system
Temperature effect on drift velocity of electrons in superlattice in electric and tilted magnetic fields
Characteristics of the nonlinear left­-handed waveguide
Mathematical model and its numerical realization for the investigation and optimization of generators with electron feedback
Higher harmonics generation in a relativistic electron beam with virtual cathode
Submillimeter-wave magnetron with the elongated anode: optimal parameters of oscillatory circuit
The electrodynamic characteristics of multirow interdigital slow wave structure
Modeling of radio-frequency identification tags antennas
Nonlinear dynamics of long mirrorless fiber raman laser
Relativistic TWT and BWO on irregular waveguides with cathode filter-modulator
Terahertz gyrotrons at high cyclotron harmonics
Induced waves scattering in cyclotron-resonance masers
Prospective field emitters made from carbon nanotubes, graphene and semiconductors recent developments
X-band magnetron electronic conductivity
On secondary-ion photoeffect
Field emitters with fullerene coatings and their activation
Statistical characteristics of nonstationary emission process
Wave equations for the pockels effect description in crystals and their analysis on the example of lithium niobate
Development of methods of gyrotrons electron-optics systems with axial symmetry distortion
Generation of chaotic wide-band impulses in uhf range by twt autogenerator
Theory of pregeneration mode in bwo in the frame of two-dimensional model
About consideration of electron transverse motions in resistive wall amplifier
Numerical simulation of electron-beam «squeezed» state in purpose to study the possibility of effective plasma frequency increase
Current-less tuning and control of self-oscillations frequency terahertz range klynotron
Investigation of possibility to use ion treatment for enhancement of gyrotron cathode quality
Relativistic magnetrons’ development stages
Gyrotron frequency stabilization under the influence of external monochromatic signal or wave reflected from the load: review
Influence of input signal power on magnetostatic surface waves propagation in yttrium-iron garnet films on silicon substrates
Influence of parametric instability of magnetostatic surface spin waves on formation of defect modes in one-dimensional magnonic crystal with defect
Wave processes in the electron beam in crossed static electric and magnetic fields as it moves in a medium with a complex conductivity
W-band relativistic gyrotron project with 5-10 MW output power
The influence of the azimuthal inhomogeneity of electron beam–microwave interaction on the operation regime of subterahertz gyrotrons
Control of the electromagnetic spin waves spectrum in a heterostructure based on the lateral system of magnetic microwaveguides
Automodulation and chaotic regimes of generation in a two-resonator gyroklystron with delayed feedback
Effect of low-frequency noise signal on microwave oscillator of deterministic oscillation at si–ge transistor
Development of field emitters for short wave microwave devices and their investigation in spbpu. The last achievements
Differentially coherent information transmission based on chaotic radio pulses
Noises in resistive wall amplifier, caused by fluctuations in the electron beam
About possible theoretical approach in the linear theory of dielectric twt and devices containing metamaterials
About periodic interaction of two electron streams between themselves and with fields of electrodynamics systems
Study of miniaturized low-voltage backward-wave oscillator with a planar slow-wave structure
Nonlinear dynamics of spin waves in lateral magnetic microwaveguides
Transformation of eigenmodes spectrum of finite width multiferroic structure due to tuning of the gap between ferrite and ferroelectric layers
Non-additive influence of water vapor and lighting on the conductivity of tin dioxide film at room temperature
Nonlinear spin-wave propagation in the nonidentical magnonic structures
Study of synchronization in the system of two delay-coupled gyrotrons using a modified quasilinear model
Hyperbolic chaos in the Bonhoeffer–van der Pol oscillator with additional delayed feedback and periodically modulated excitation parameter
Noise in resistive-wall amplifier of m-type with «thick» beam