Научные публикации в Scopus: Новые поступления

  • A study of the synchrotron component in the blazar spectral energy distributions 
    Mingaliev M.; Sotnikova Y.; Mufakharov T.; Erkenov A.; Udovitskiy R. (2015)
    © Pleiades Publishing, Ltd., 2015. We study the synchrotron component of nonthermal radiation of blazars using the spectral energy distribution (SED). The sample contains a total of 877 blazars, including 423 flat-spectrum ...
  • Long-term variability of the radio source J0010+1058 in 2000–2013 
    Gorshkov A.; Konnikova V.; Mingaliev M.; Kratov D. (2015)
    © 2015, Pleiades Publishing, Ltd. During thirteen-year monitoring of the source J0010+1058, four bursts have been observed with an amplitude greater than 1 Jy on a frequency of 21.7 GHz. Using autocorrelation functions, ...
  • Multifrequency quasi-simultaneous observations of six low-synchrotron peaked blazars 
    Mufakharov T.; Sotnikova Y.; Mingaliev M.; Erkenov A. (2015)
    © Pleiades Publishing, Ltd., 2015. We made an estimation of the synchrotron peak frequency (ν<sup>s</sup><inf>peak</inf>) of the spectral energy distribution (SED) for six blazars. These objects were selected as ...
  • Study of the relation between the jet and accretion-disk emission in Blazars using RATAN-600 multifrequency data 
    Mufakharov T.; Sotnikova Y.; Erkenov A.; Mingaliev M. (2014)
    We study the correlation between the emission from the broad-line region (BLR) and the emission in other wavelength ranges (from radio to x-ray) for the sample of 37 blazars (25 flat-spectrum radio quasars (FSRQs) and 10 ...
  • Chemical abundances in the globular clusters NGC6229 and NGC6779 
    Khamidullina D.; Sharina M.; Shimansky V.; Davoust E. (2014)
    © Pleiades Publishing, Ltd. 2014. Long-slit medium-resolution spectra of the Galactic globular clusters (GCs) NGC6229 and NGC6779, obtained with the CARELEC spectrograph at the 1.93-m telescope of the Haute-Provence ...
  • Physical and geometrical parameters of the binary system gliese 150.2 
    Al-Wardat M.; Balega Y.; Leushin V.; Zuchkov R.; Abujbha R.; Al-Waqfi K.; Masda S. (2014)
    The speckle interferometric binary system Gl 150.2 (HIP17491) is analyzed using atmosphere modeling and dynamical analysis simultaneously. A synthetic spectral energy distribution (SED) for each of the two components of ...
  • Effect of atomic parameters on determination of aluminium abundance in atmospheres of late-type stars 
    Menzhevitski V.; Shimanskaya N.; Shimansky V.; Kudryavtsev D. (2014)
    We study the effect of the photoionization cross sections for the ground state of Al I on the inferred aluminium abundance in stellar atmospheres. We match the theoretical and observed line profiles of the resonance λλ ...
  • Analysis of cataclysmic variable GSC02197-00886 evolution 
    Mitrofanova A.; Borisov N.; Shimansky V. (2014)
    We present the spectral analysis of the physical state and evolution of the WZSge-type cataclysmic variable GSC02197-00886. The spectra of the system, covering the total orbital period at the time of the outburst on May ...
  • Spotted star light curve numerical modeling technique and its application to HII 1883 surface imaging 
    Kolbin A.; Shimansky V. (2014)
    We developed a code for imaging the surfaces of spotted stars by a set of circular spots with a uniform temperature distribution. The flux from the spotted surface is computed by partitioning the spots into elementary ...
  • Observational restrictions on sodium and aluminium abundance variations in evolution of the galaxy 
    Menzhevitski V.; Shimanskaya N.; Shimansky V.; Sakhibullin N. (2013)
    In this paper we construct and analyze the uniform non-LTE distributions of the aluminium ([Al/Fe]-[Fe/H]) and sodium ([Na/Fe]-[Fe/H]) abundances in the sample of 160 stars of the disk and halo of our Galaxy with metallicities ...
  • Gigahertz-peaked spectrum (GPS) galaxies and quasars 
    Mingaliev M.; Sotnikova Y.; Mufakharov T.; Erkenov A.; Udovitskiy R. (2013)
    The results of a comprehensive analysis of continuous radio spectra of a sample of Gigahertz-Peaked Spectrum (GPS) sources are reported. The sources are selected from a flux-density-complete sample (S ν ≥ 200 mJy at 4.8 ...
  • Circumzenithal sky region survey at the frequency of 30 GHz with 32-element radiometer matrix of the RATAN-600 
    Parijskij Y.; Bursov N.; Berlin A.; Mingaliev M.; Nizhelskij N.; Stolyarov V.; Tsybulev P.; Semenova T.; Khaikin V.; Grechkin A. (2013)
    We report the preliminary results of a deep sky survey in the field of 00h < RA < 24h, 40.° 5 < 42.°5 with the RATAN-600 and its new focal 32-feed receiver matrix at the limiting radio frequency of 30 GHz, with the resolution ...
  • Spectra and variability of a sample of polar sources 
    Gorshkov A.; Konnikova V.; Mingaliev M.; Erkenov A. (2013)
    The results of 154 daily observations of 33 sources in the declination interval 70°-84.° 5 (J 2000), made in 2009, are reported. Four objects are found to exhibit variations with typical time scales ranging from 8 to 35 ...
  • Non-LTE effects in Al I lines 
    Menzhevitski V.; Shimansky V.; Shimanskaya N. (2012)
    We present the theoretical analysis of the Al I line formation in the spectra of late-type stars ignoring the assumption of local thermodynamic equilibrium (LTE). The calculations were based on the 39-level aluminum atom ...
  • MARS-3 matrix radiometric system for RATAN-600 
    Berlin A.; Parijskij Y.; Nizhelskij N.; Mingaliev M.; Tsybulev P.; Kratov D.; Udovitskiy R.; Smirnov V.; Pylypenko O. (2012)
    The MARS-3 third-generation matrix radiometric system has been developed, manufactured, and is currently being used in observations within the framework of the "Cosmological Gene" program. The system is based on new hardware ...
  • Analysis of the FF Aqr spectra 
    Shimanskaya N.; Bikmaev I.; Shimansky V. (2011)
    We determine the atmospheric parameters of the secondary in the close binary system FF Aqr and analyze its chemical composition. A series of high-resolution spectra are taken at different orbital phases using the coude ...
  • Analysis of spectra of V471 Tau and HD 115404 
    Shimansky V.; Bikmaev I.; Shimanskaya N. (2011)
    We analyze the chemical composition of the atmospheres of a single K-type star HD 115404 and the secondary component of the V471 Tau variable. We use the technique of modeling of synthetic spectra to analyze the high-resolution ...
  • Analysis of the optical emission of the young precataclysmic variables HS 1857+5144 and ABELL 65 
    Shimansky V.; Pozdnyakova S.; Borisov N.; Bikmaev I.; Vlasyuk V.; Spiridonova O.; Galeev A.; Mel'nikov S. (2009)
    We analyze the physical state and the properties of the close binary systems HS 1857+5144 and Abell 65. We took the spectra of both systems over a wide range of orbital phases with the 6-m telescope of the Special Astrophysical ...
  • Is WD 1437-008 a cataclysmic variable? 
    Shimansky V.; Nurtdinova D.; Borisov N.; Spiridonova O. (2011)
    Comprehensive observations of a close binary candidate WD 1437-008 are performed. The shape and amplitude of the observed brightness variations are shown to be inconsistent with the hypothesis of reflection effects, and ...
  • From an «aBC book with prayers» to the primer of a new type: Tatar primers of the late 19<sup>th</sup>-early 20<sup>th</sup> century 
    Salnikova A.; Galiullina D. (2014)
    © 2014 eum (Edizioni Università di Macerata, Italy). From the second half of 19<sup>th</sup> to early 20<sup>th</sup> century, due to the distribution of the renovationist ideology of Jadidism, the life of Russian Muslims ...

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