Results 141 to 150 of about 159,044 (227)

FLAMINGO: calibrating large cosmological hydrodynamical simulations with machine learning. [PDF]

open access: yesMon Not R Astron Soc, 2023
Kugel R   +19 more
europepmc   +1 more source

Constraining the properties of AGN host galaxies with spectral energy distribution modelling [PDF]

open access: bronze, 2015
L. Ciesla   +10 more
openalex   +1 more source

What Are The Galaxies That Host Mir-Selected Agn?

open access: yes, 2016
Infra-red selection techniques, sensitive to dust strongly heated by an AGN, offer a way to identify some of the most obscured accretion events in the Universe. I will describe the results of a comprehensive multi-wavelength study of AGN to z>2 selected using Spitzer/IRAC based methods in the COSMOS field.
openaire   +3 more sources

Shocked POststarburst Galaxy Survey. IV. Outflows in Shocked Poststarburst Galaxies Are Not Responsible for Quenching

open access: yesThe Astrophysical Journal
Shocked POstarburst Galaxies (SPOGs) exhibit both emission lines suggestive of shock-heated gas and poststarburst-like stellar absorption, resulting in a unique subset for galaxy evolution studies.
Antoniu Fodor   +15 more
doaj   +1 more source

Ionized outflows in luminous type 2 AGNs atz< 0.6: no evidence for significant impact on the host galaxies [PDF]

open access: bronze, 2016
M. Villar‐Martín   +7 more
openalex   +1 more source

Dark Matter Halos of Luminous Active Galactic Nuclei from Galaxy–Galaxy Lensing with the HSC Subaru Strategic Program

open access: yesThe Astrophysical Journal
We assess the dark matter halo masses of luminous active galactic nuclei (AGNs) over the redshift range 0.2–1.2 using galaxy–galaxy lensing based on imaging data from the Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP).
Wentao Luo   +14 more
doaj   +1 more source

JWST NIRCam Simulations and Observations of AGN Ionization Cones in Cosmic Noon Galaxies

open access: yesThe Astrophysical Journal
The extended narrow-line region (NLR) of active galactic nuclei (AGNs) provides a valuable laboratory for exploring the relationship between AGNs and their host galaxies, often appearing as an “ionization cone” that can extend out to the very edge of the
S. Lebowitz   +7 more
doaj   +1 more source

The relationship between obscured AGN and their host galaxies

open access: yes, 2013
This thesis presents an investigation into obscured Active Galactic Nuclei (AGN) activity at high redshift and the interactions they share with their host galaxies. Using a combination of X-ray spectral fitting and X-ray stacking analyses, three studies are undertaken in this work.
openaire   +4 more sources

Home - About - Disclaimer - Privacy