678 citations · 9.9k across the 311 of their papers we have counts for
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Nature of nuclear rings in unbarred galaxies: NGC 7742 and NGC 7217
O. K. Sil'chenko, A. V. Moiseev
We have studied the unbarred Sb galaxy with a nuclear star-forming ring, NGC 7742, by means of 2D spectroscopy, long-slit spectroscopy, and imaging, and have compared the results w…
Dynamics of Resonances in Strongly Interacting Systems
J. Knoll, F. Riek, Yu. B. Ivanov +1
The effects of the propagation of particles which have a finite life-time and an according broad distribution in their mass spectrum are discussed in the context of a transport des…
Critical regimes of internal gravity wave generation
Vitaly V. Bulatov, Yuriy V. Vladimirov, Vasily A. Vakorin
The problem of constructing an asymptotic representation of the solution of the internal gravity wave field exited by a source moving at a velocity close to the maximum group veloc…
Internal gravity waves in stratified horizontally inhomogeneous media
Vitaly V. Bulatov, Yuriy V. Vladimirov, Vasily A. Vakorin
The problem of internal gravity waves generation by a point source moving in a stratified medium varying with respect to all spatial variables and time is considered. The fact that…
Cosmic Ray Energy Measurement with EAS Cherenkov Light: Experiment QUEST and CORSIKA Simulation
E. E. Korosteleva, L. A. Kuzmichev, V. V. Prosin +1
A new method of a primary cosmic particle energy measurement with the extensive air shower (EAS) technique has been developed by exploiting: a) the joint analysis of the shower siz…
Cosmic Ray Energy Spectrum and Mass Composition from 10^15 to 10^17 eV by Data of the Tunka EAS Cherenkov Array
N. M. Budnev, D. V. Chernov, O. A. Gress +11
We present results of an improved analysis of the experimental data of the EAS Cherenkov array Tunka-25. A new function to fit the Cherenkov light lateral distribution LDF at core…
Observations of the X-ray Burster MX 0836-42 by the INTEGRAL and RXTE Orbiting Observatories
I. V. Chelovekov, A. A. Lutovinov, S. A. Grebenev +1
We present the results of our study of the emission from the transient burster MX 0836-42 using its observations by the INTEGRAL and RXTE X-ray and gamma-ray observatories in the p…
Light Superpartners at Hadron Colliders
D. Yu. Bogachev, A. V. Gladyshev, D. I. Kazakov +1
Uncertainties of the MSSM predictions are due to an unknown SUSY breaking mechanism. To reduce these uncertainties, one usually imposes constraints on the MSSM parameter space. Rec…
Hard Spectra of X-Ray Pulsars from INTEGRAL Data
E. V. Filippova, S. S. Tsygankov, A. A. Lutovinov +1
We present spectra for 34 accretion-powered X-ray and one millisecond pulsars that were within the field of view of the INTEGRAL observatory over two years (December 2002 - January…
Notes about Noise in Gravitational Wave Antennas Created by Cosmic Rays
V. B. Braginsky, O. G. Ryazhskaya, S. P. Vyatchanin
Thermodynamical fluctuations of temperature in mirrors may produce surface fluctuations not only through thermal expansion in mirror body but also through thermal expansion in mirr…
Magnetic Field Effect and Dielectric Anomalies at the Spin Reorientation Phase Transition of GdFe3(BO3)4
F. Yen, B. Lorenz, Y. Y. Sun +3
GdFe3(BO3)4 exhibits a structural phase transition at 156 K, antiferromagnetic order of the Fe3+ moments at 36 K followed by a spin reorientation phase transition at 9 K. The reori…
Observation of polarization quantum noise of laser radiation in Rb vapor cell
Alexander S. Zibrov, Irina Novikova
We present experimental study of polarization quantum noise of laser radiation passed through optically think vapor of Rb87. We observe a step-like noise spectrum. We discuss vario…
The Possible Nature of Dips in the Light Curves of Semi-Detached Binaries with Stationary Disks
D. V. Bisikalo, A. A. Boyarchuk, P. V. Kaygorodov +1
A thickening at the outer edge of the accretion disk is usually invoked to explain the dips in the light curves of cataclysmic variables with stationary disks at phases ~0.7. The n…
A hard X-ray survey of the Crux Galactic spiral arm tangent. A catalog of sources
M. G. Revnivtsev, S. Yu. Sazonov, S. V. Molkov +3
This work is part of a large solid angle hard X-ray survey. We analized a number of observations by the IBIS telescope aboard the INTEGRAL observatory covering the Crux Galactic sp…
Competition of Color Ferromagnetic and Superconductive States in a Quark-Gluon System
D. Ebert, V. Ch. Zhukovsky, O. V. Tarasov
The possibility of color ferromagnetism in an SU(2) gauge field model is investigated. The conditions allowing a stable color ferromagnetic state of the quark system in the chromom…
Probing the outer edge of an accretion disk: A Her X-1 turn-on observed with RXTE
M. Kuster, J. Wilms, R. Staubert +4
We present the analysis of Rossi X-ray Timing Explorer (RXTE) observations of the turn-on phase of a 35 day cycle of the X-ray binary Her X-1. During the early phases of the turn-o…
Long-Term INTEGRAL and RXTE Observations of the X-Ray Pulsar LMC X-4
S. S. Tsygankov, A. A. Lutovinov
We analyze the observations of the X-ray pulsar LMC X-4 performed by the INTEGRAL observatory and the All-Sky Monitor (ASM) of the RXTE observatory over a wide energy range. The ob…
Exact Expansion Law for Richtmyer-Meshkov Turbulent Mixing Zone
N. A. Inogamov, A. M. Oparin
Development of the Richtmyer-Meshkov instability leads to mixing of two substances separated by contact boundary. Mixture of two fluids is confined between two mixing fronts. Unive…
Evidence for short-range antiferromagnetic fluctuations in Kondo-insulating YbB12
J. -M. Mignot, P. A. Alekseev, K. S. Nemkovski +3
The spin dynamics of mixed-valence YbB12 has been studied by inelastic neutron scattering on a high-quality single crystal. In the Kondo-insulating regime realized at low temperatu…
Superconductivity in porous MgB2
V. A. Grinenko, E. P. Krasnoperov, V. A. Stoliarov +2
Porous magnesium diboride samples have been prepared by the heat treatment of a pressed mixture of Mg and MgB2 powders. It was found that linked superconducting structure is formed…
A Study of the Scintillation Induced by Alpha Particles and Gamma Rays in Liquid Xenon in an Electric Field
J. V. Dawson, A. S. Howard, D. Akimov +12
Scintillation produced in liquid xenon by alpha particles and gamma rays has been studied as a function of applied electric field. For back scattered gamma rays with energy of abou…
Broad-band spectra of Cyg X-1 and correlations between spectral characteristics
Askar Ibragimov, Juri Poutanen, Marat Gilfanov +2
We present the results of spectral analysis of 42 simultaneous broad-band Ginga--OSSE and RXTE--OSSE observations of Cyg X-1 carried out in 1991 and 1996--1999. The hardest spectra…
Dynamics and Radiation of Young Type-Ia Supernova Remnants: Important Physical Processes
E. I. Sorokina, S. I. Blinnikov, D. I. Kosenko +1
We examine and analyze the physical processes that should be taken into account when modeling young type-Ia SNRs, with ages of several hundred years. It is shown, that energy losse…
Observations of the Transient X-ray Pulsar KS 1947+300 by the INTEGRAL and RXTE Observatories
S. S. Tsygankov, A. A. Lutovinov
We analyze the observations of the X-ray pulsar KS 1947+300 performed by the INTEGRAL and RXTE observatories over a wide (3-100 keV) X-ray energy range. The shape of the pulse prof…