Characteristic features of lasers operating in continuous-wave or quasi-CW regimes generate a restricted output optical power, which is limited by a maximum available pump power. Analysis Raman spectrum measured for the graphene-deposited fibre ferrule.

Presents methods for evaluation and improvement of output quality of an autonomous power supply system. Characteristic of the output impedance of a switching voltage regulator. Research and analysis features of the process setup for measuring impedance.

A system of Dirac equations describing the dynamics of quarks in the metric of atomic nuclei. Description of the binding energy of nucleons as a function of the quark content. Dependence of the binding energy of nucleons similar to electron shells.

The theory of wave multiple scattering of the Lippmann-Schwinger integral equation for the tensor of the operator of quantum mechanical scattering of an electric field by a non-magnetic particle. Wave coupling between the elements of a particle.

A problem for an infinite array of longitudinal slots excited by planar waveguides is considered. An equation is solved with help of Galerkin’s technique for a case of normal radiation. Problems of the array matching in narrow bands are considered.

Asymptotic formulas for stray fields of arbitrarily oriented magnetic and electric dipoles located on the axis of a translucent disk. Using the Kirchhoff approximation and the stationary phase method. Numerical solution of a singular integral equation.

The study of rare events decays. Experiments at the Large Hadron Collider. Measurements of radiation penguin rare decays. Features integrated luminosity measurement. Assessment of the level of radiation to the inner workings of the silicon tracker.

Consideration of the main indicators of reliability of complex unrestorable electropower systems. Development and characterization of specific of the features recurrent expression for the probability of failure for a given subject to availability.

The induction on a stationary cylindrical capacitor in the presence of a rotating magnet or solenoid is zero. In this investigation, based on the modified Lorentz force law, which complies with Galilean transformations and depends on relative velocities.

Solar energy is one of the technological options for the transition to renewable energy sources. Environmental consequences of installation and use of solar installations in Southern Romania. Potential effects of installations on the environment.

Approach to signals and systems on the base of relativistic time dilation. Presentation of relativistic time dilation in frequency area. Relativistic generalization of Nyquist-Shannon theorem. Calculation of the Lorentz factor versus relative velocity.

The problem of global energy security and environmental protection in Russia. Prospects for the development of energy from renewable energy sources. State support measures. Analysis of long-term combination of renewable and non-renewable sources.

As part of the implementation of energy conservation and energy efficiency policies, the introduction and use of renewable energy resources in the housing and communal services sector is one of the promising areas. Geothermal heat pumps structure.

The renormalization-group analysis of turbulence, based on KG Wilson’s coarse-graining procedure, leads to suggestive results for turbulence coefficients and models. The RG method, a calculation procedure successfully employed in many areas of physics.

Consideration of a conventional asynchronous machine with a wound rotor, two or three phase windings of which are supplied with direct current. Scheme of a synchronized asynchronous machine. Consideration of the magnetomotive force of the rotor winding.

Analysis of the application of cuprous oxide, as a typical p-type inorganic semiconductor material, widely used in the field of optical energy, photoelectrics, photocatalysis, photodegradation and as nanomaterials to improve the performance of solar cells

DAMA/LIBRA is running at the Gran Sasso National Laboratory of the I.N.F.N. The data collected confirm the model independent evidence of the presence of Dark Matter (DM) particles in the galactic halo on the basis of the DM annual modulation signature.

The use of high-frequency-magnetron sputtering, reactive solid-phase target in argon atmosphere to obtain silicon carbide and a film of silicon nitride. Using the obtained samples to create solar cells on substrates of monocrystalline silicon of p-type.

Mathematical model of a multi-electrode cylindrical structure for uniform distribution of electric field intensity between the electrodes at a much lower capacity compared to flat electrodes. The distribution of electric field intensity in the space.

Study of rotational moment components for statically unbalanced system of the "rotor – supports" type with a bent elastic shaft. Behavior of statically unbalanced rotor with curved elastic shaft. Midline position curved shaft about the axis of rotor.

Low Temperature Synthesis and Photocatalytic Activity of Rutile TiO2 Nanorod Superstructures. Nanodispersed rutile with rod-like particles was synthesized by hydrolysis of TiCl4 in hydrochloric acid - ethanol alcohol aqueous solution at temperature 40 C.

New S-method for gamma-quantum coordinate estimation in anger type tomography gamma-camera. The special metric for gamma-camera large field of view. Comparison with widely used methods for event localization like anger approach and maximal likelihood.

The use of asymptotic formulas for calculating the stray field of an arbitrarily oriented magnetic and electric dipole located on the axis of an ideally conducting disk. Using the methods of physical and uniform asymptotic theory of diffraction.

Experiment to search for double beta decay is in progress in the INFN laboratory with the help of ultra-low background high purity Ge gamma spectrometry. Studies of double beta decay give information about properties of neutrino and weak interactions.

The distribution of the electron density and the height of the ionospherе. Analysis of the laws of longitude-latitude variations in the northern and southern hemispheres. Geographical indices of appearance of anomalies in calculations of the CCIR model.

Experimental measurement of second- and third-order scattering spectra in bulk nanocrystals embedded in glass. Determination of the ratio of the intensities of multiphonon bands in spectra. Analysis of the electron-phonon interaction in bulk crystals.

For low-lying collective excitations was calculated inertia in the semiclassical Gutzwiller approach to one-body Green's function. Excitation energy, reducing the probability-weighted sum rules are consistent with the features of the experimental data.

Description of collective rotational motion in the local approximation of the semiclassical trajectory approach to the theory of Gutsviller's response function. The existence of "classical revolution" in the limit to a spherical shape of the nucleus.

Averaged level-density shell corrections and shell-structure energies are continuous through all symmetry-breaking (bifurcation) points. Enhancement of the nuclear shell structure near bifurcations in the superdeformed region for the level densities.

The moment of inertia for the collective rotation. Three-dimensional periodic orbits for the axially symmetric harmonic-oscillator potential. Model of independent particles near the Fermi surface. The total free energy, the moment of inertia of the JMC.