English
Related papers

Related papers: Mutual feedback between star formation and nuclear…

200 papers

The mutual feedback between star formation and nuclear activity in large spheroidal galaxies may be a key ingredient to overcome several difficulties plaguing current semi-analytic models for galaxy formation. We discuss some observational…

Astrophysics · Physics 2009-11-10 Gianfranco De Zotti , Gian Luigi Granato , Laura Silva , Luigi Danese

The existence of correlations between nuclear properties of galaxies, such as the mass of their central black holes, and larger scale features, like the bulge mass and luminosity, represent a fundamental constraint on galaxy evolution.…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 G. La Mura , D. Bindoni , S. Ciroi , V. Cracco , R. D'Abrusco , P. Rafanelli , L. Vaona

Understanding our Galactic Center is easier with insights from nearby galactic nuclei. Both the star formation activity in nuclear gas disks, driven by bars and nuclear bars, and the fueling of low-luminosity AGN, followed by feedback of…

Astrophysics of Galaxies · Physics 2017-02-22 F. Combes

The symbiosis of nuclear activity and star-formation in galaxies, as manifested in their spectral energy distributions (SEDs) is reviewed. Attention is drawn to an Hertzsprung-Russell diagram-equivalent for such objects, as well as to the…

Astrophysics · Physics 2009-11-06 Peter Barthel

I review the outstanding problems in galaxy formation theory, and the role of feedback in resolving them. I address the efficiency of star formation, the galactic star formation rate, and the roles of supernovae and supermassive black…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-27 Joseph Silk

The models of star formation function and of dissipation of turbulent energy of interstellar medium are proposed. In star formation model the feedback of supernovae is taken into account. It is shown that hierarchical scenario of galaxy…

Astrophysics · Physics 2007-12-10 E. P. Kurbatov

I review the current status of theoretical studies of galaxy formation. I outline the importance of the physics of baryonic component in galaxy formation by showing results obtained by using two major tools, semi-analytical approaches and…

Astrophysics · Physics 2008-07-18 Takashi Okamoto

I review the current state of numerical simulations of stellar feedback in the context of star formation at scales ranging from the formation of individual stars to models of galaxy formation including cosmic reionisation. I survey the…

Astrophysics of Galaxies · Physics 2015-08-26 James E. Dale

This contribution reviews the properties of nuclear activity in nearby galaxies, with emphasis on results obtained from current optical surveys and multiwavelength follow-up observations thereof.

Astrophysics · Physics 2007-05-23 Luis C. Ho

I present an overview of the observational signatures of feeding of Active Galactic Nuclei, discussing briefly the role of interactions among galaxies on extragalactic scales, and of non-axisymmetric gravitational potentials -- such as bars…

Astrophysics · Physics 2007-12-24 Thaisa Storchi-Bergmann

Of the mechanisms proposed to bring gaseous fuel into the central starburst regions of a galaxy, non-axisymmetries in the gravitational potential set up by interactions or by bars are among the most promising. Nevertheless, direct…

Astrophysics · Physics 2009-11-10 Johan H. Knapen

We present a brief overview of some recent observations of colliding galaxies and relevant numerical simulations. These are compared, and details of the locations and history of collision induced star formation are explored, with possible…

Astrophysics · Physics 2007-05-23 Susan A. Lamb , Nathan C. Hearn

This talk is an attempt to combine recent insights into the nature of the nuclear star clusters in galaxies of various morphologies into a coherent (albeit simplistic) picture for their formation, growth, and eventual destruction.

Cosmology and Nongalactic Astrophysics · Physics 2012-10-22 Torsten Boeker

We review progress over the past decade in observations of large-scale star formation, with a focus on the interface between extragalactic and Galactic studies. Methods of measuring gas contents and star formation rates are discussed, and…

Astrophysics of Galaxies · Physics 2015-06-04 Robert C. Kennicutt , Neal J. Evans

This lecture reviews the fundamental physical processes involved in star formation in galaxy interactions and mergers. Interactions and mergers often drive intense starbursts, but the link between interstellar gas physics, large scale…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 Frederic Bournaud

Recent experimental data and progress in nuclear structure modeling have lead to improved descriptions of astrophysically important weak-interaction processes. The review discusses these advances and their applications to hydrostatic solar…

Nuclear Theory · Physics 2008-11-26 K. Langanke , G. Martinez-Pinedo

Molecular clouds are the principle stellar nurseries of our universe, keeping them in the focus of both observational and theoretical studies. From observations, some of the key properties of molecular clouds are well known but many…

Astrophysics of Galaxies · Physics 2017-09-20 M. Völschow , R. Banerjee , B. Körtgen

We present an analysis of the distribution and strength of star formation in three nearby small galaxy systems, which are undergoing a weak interaction, a strong interaction, and a merging process, respectively. The galaxies in all systems…

Astrophysics · Physics 2007-05-23 S. Temporin , S. Ciroi , A. Iovino , E. Pompei , M. Radovich , P. Rafanelli

I set the stage for discussion of the stellar populations in interacting galaxies by looking back over the slow development of our understanding of these systems. From early anecdotal collections, to systematic cataloging, and finally to…

Cosmology and Nongalactic Astrophysics · Physics 2009-08-13 William C. Keel

Aim of this communication is to describe the first results of a work-in-progress regarding the chemical properties of gas and stars in the circumnuclear regions of nearby galaxies. Different techniques have been employed to estimate the…

Cosmology and Nongalactic Astrophysics · Physics 2010-01-27 P. Rafanelli , L. Vaona , R. D'Abrusco , S. Ciroi , V. Cracco
‹ Prev 1 2 3 10 Next ›