We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 81-100 of 10,000 results
  1. Extremely Red Galaxies: Dust Attenuation and Classification

    The “extremely red galaxies” (ERGs) constitute a controversial population in deep near-IR surveys. Their extremely-red observed colours (I...
    Daniele Pierini, Claudia Maraston, ... Adolf N. Witt in Multiwavelength Map** of Galaxy Formation and Evolution
    Conference paper
  2. Course 9: Accretion around Active Galactic Nuclei

    In bright AGN, at distances of several Schwarzschild radii, the accretion onto a black hole proceeds predominantly in a form of a cool accretion...
    Conference paper
  3. The Hot Interstellar Medium

    The interstellar medium (ISM) of galaxies very often contains a gas component that reaches the temperature of several million degrees, whose physical...
    Emanuele Nardini, Dong-Woo Kim, Silvia Pellegrini in Handbook of X-ray and Gamma-ray Astrophysics
    Reference work entry 2024
  4. Large scale structure formation for conformal theory of gravity

    We assume a modified (conformal) gravity theory, which produces a stronger interaction at large scale, in order to discuss the statistical...

    Abdul W. Khanday, Sudhaker Upadhyay, ... Prince A. Ganai in General Relativity and Gravitation
    Article 13 September 2023
  5. Regular Chains of Star Formation Regions in Spiral Arms and Rings of Disk Galaxies

    Abstract

    The regularity in the distribution of young stellar groups along the spiral arms of galaxies, first discovered by Bruce and Debra Elmegreen...

    A. S. Gusev in Astronomy Reports
    Article 01 May 2023
  6. Supermassive Black Holes in Nearby Galaxy Centers

    Almost exactly 40 years ago, quasars were discovered by M. Schmidt [43] and others. Soon thereafter, Zel’dovich [50] and Salpeter [42] suspected that...
    Conference paper
  7. The FAST all sky H i survey (FASHI): The first release of catalog

    The F AST A ll S ky H i survey (FASHI) was designed to cover the entire sky observable by the Five-hundred-meter Aperture Spherical radio Telescope...

    Chuan-Peng Zhang, Ming Zhu, ... Qiaoli Hao in Science China Physics, Mechanics & Astronomy
    Article 08 December 2023
  8. Mergers and Binary Systems of SMBH in the Contexts of Nuclear Activity and Galaxy Evolution

    The dynamic evolution of binary systems of supermassive black holes (SMBH) may be a key factor affecting a large fraction of the observed properties...
    Conference paper
  9. SDSS-IV MaNGA: Ionization Sources of the Extra-planar Diffuse Ionized Gas

    Abstract

    We investigate the ionization sources of the diffuse gas at various galactic heights in galaxies with various stellar masses, H ...

    V. K. Postnikova, D. Bizyaev in Astronomy Letters
    Article 01 April 2023
  10. Satellites around Edge-on Galaxies. I. Dynamical Masses

    Abstract

    We have undertaken a search for satellites around edge-on galaxies in the EGIPS catalog, which contains 16 551 objects with declinations...

    D. V. Smirnov, D. I. Makarov, I. D. Karachentsev in Astrophysical Bulletin
    Article 01 December 2023
  11. Course 8: The Black Hole Environments

    Compact objects are astrophysical entities with radii smaller than about 10 Schwarzschild radii. The mass spectrum of these objects ranges from the...
    Conference paper
  12. Modern Estimates of the Mass of the Milky Way

    Abstract

    A review of various methods used to estimate the mass of the Galaxy is given. Results obtained from the analysis of the galactic rotation...

    V. V. Bobylev, A. T. Baykova in Astronomy Reports
    Article 01 August 2023
  13. Dependences of Characteristics of Bulges on the Mass of the Central Black Hole and Theoretical Aspects of Their Origin

    Abstract

    To study the influence of the central black hole on the formation of the bulge of spiral galaxies, we analyzed the relationship between the...

    F. U. Botirov, S. N. Nuritdinov, A. E. Ashurov in Astronomy Reports
    Article 01 May 2023
  14. The Evolution of Evolved Galaxies

    The plethora of high redshift multifrequency surveys currently under way, that were extensively illustrated at this meeting will shortly provide us...
    Conference paper
  15. Distances to 10 Nearby Galaxies Observed with the Hubble Space Telescope

    Images of 10 galaxies in F814W and F606W filters obtained on the Hubble Space Telescope (HST) are used to construct color-magnitude diagrams for the...

    I. D. Karachentsev, N. A. Tikhonov in Astrophysics
    Article 01 March 2023
  16. Comments on Non–Dark Matter Theories Explaining the Galaxy Rotation Curves and Globular Cluster Velocity Dispersions

    The Carmelies Theory ( CT ) was successful in Non–Dark Matter explanation of the rotation curves of galaxies. But is this theory also applicable in...

    Shahryar Shamari, Behrooz Malekolkalami in International Journal of Theoretical Physics
    Article 13 March 2024
  17. Tidal Disruption of Stars by Supermassive Black Holes and Naked Singularities with Scalar Hair

    Abstract

    In this paper we study tidal forces near strongly gravitating objects at the centers of galaxies. In our approach, dark matter surrounding...

    E. Andre, A. Tsirulev in Physics of Atomic Nuclei
    Article 01 February 2024
  18. Primordial Black Holes, Early Galaxies, and Antimatter in the Milky Way

    Abstract

    Astronomical observations strongly incompatible with the canonical cosmological model are reviewed. In particular too early formation of...

    A. D. Dolgov in Physics of Atomic Nuclei
    Article 01 August 2023
  19. Terapixel Surveys for Cosmic Shear

    The recent detections of cosmic shear signal announced by several groups have demonstrated the feasibility of this challenging program and convinced...
    Y. Mellier, L. van Waerbeke, ... B. Jain in Mining the Sky
    Conference paper
Did you find what you were looking for? Share feedback.