Results 1 to 10 of about 64,814 (288)
Spectral Decomposition of Broad-Line AGNs and Host Galaxies [PDF]
Using an eigenspectrum decomposition technique, we separate the host galaxy from the broad line active galactic nucleus (AGN) in a set of 4666 spectra from the Sloan Digital Sky Survey (SDSS), from redshifts near zero up to about 0.75.
Berk, Daniel E. Vanden +9 more
core +6 more sources
Star-Forming AGN Host Galaxies [PDF]
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 importance of ...
Bregman +49 more
core +9 more sources
The Connection between Star-Forming Galaxies, AGN Host Galaxies and Early-Type Galaxies in the SDSS [PDF]
We present a study of the connection between star-forming galaxies, AGN host galaxies, and normal early-type galaxies in the Sloan Digital Sky Survey (SDSS).
Busarello G. +9 more
core +4 more sources
AGN host galaxy mass function in COSMOS [PDF]
We investigate the role of supermassive black holes in the global context of galaxy evolution by measuring the host galaxy stellar mass function (HGMF) and the specific accretion rate i.e., lambda_SAR, distribution function (SARDF) up to z~2.5 with ~1000
A. Bongiorno +13 more
semanticscholar +8 more sources
The relationship of an AGN to its host galaxy is a crucial question in the study of galaxy evolution. We perform stellar population synthesis in the central regions of galaxies of different activity levels. A large number of stellar features are measured both in the optical and near-infrared.
C. Boisson, M. Joly
openalex +5 more sources
Morphologies of z~0.7 AGN host galaxies in CANDELS : no trend of merger incidence with AGN luminosity [PDF]
PS would like to acknowledge funding through grant ASI I/005/11/0. DKoo would like to acknowledge funding through grant NSF AST-0808133. SJ acknowledges financial support from the EC through an ERC grant StG-257720.The processes that trigger active ...
Bell, E.~F. +26 more
core +6 more sources
The smallest AGN host galaxies [PDF]
We describe our efforts to study dwarf galaxies with active nuclei, whose black holes, with masses < 10^6 M_sun, provide the best current observational constraints on the mass distribution of primordial seed black holes. Although these low-mass galaxies do not necessarily contain classical bulges, Barth, Greene, & Ho (2005) show that their ...
Jenny E. Greene, A. Barth, L. C. Ho
semanticscholar +6 more sources
Constraining the properties of AGN host galaxies with spectral energy distribution modelling [PDF]
Detailed studies of the spectral energy distribution (SED) of normal galaxies have increasingly been used to understand the physical mechanism dominating their integrated emission, mainly owing to the availability of high quality multi-wavelength data ...
L. Ciesla +10 more
openalex +3 more sources
A series of four lectures presented at the 2007 summer school on "Active Galactic Nuclei at the highest angular resolution: theory and observations" held in Torun, Poland.
S. Veilleux
semanticscholar +5 more sources
Multi-wavelength Properties of Type 1 and Type 2 AGN Host Galaxies in the Chandra-COSMOS Legacy Survey [PDF]
We investigate the multi-wavelength properties of host galaxies of 3701 X-ray-selected active galactic nuclei (AGNs) out to z ∼ 5 in the Chandra-COSMOS Legacy Survey.
Hyewon Suh +8 more
openalex +3 more sources

