Results 1 to 10 of about 53,517 (330)

Galaxy And Mass Assembly (GAMA) : refining the local galaxy merger rate using morphological information [PDF]

open access: bronze, 2014
KRVS acknowledges the Science and Technology Facilities Council (STFC) for providing funding for this project, as well as the Government of Catalonia for a research travel grant (ref.
Agius, Nicola K.   +18 more
core   +4 more sources

Isolated Galaxies versus Interacting Pairs with MaNGA

open access: yesGalaxies, 2015
We present preliminary results of the spectral analysis on the radial distributions of the star formation history in both a galaxy merger and a spiral isolated galaxy observed with MaNGA.
María del Carmen Argudo Fernández   +5 more
doaj   +4 more sources

A nearby long gamma-ray burst from a merger of compact objects [PDF]

open access: yesNature, 2022
Eleonora Troja   +2 more
exaly   +2 more sources

A Census of WISE-selected Dual and Offset AGNs Across the Sky: New Constraints on Merger-driven Triggering of Obscured AGNs

open access: yesThe Astrophysical Journal, 2023
Pairs of galaxies hosting active galactic nuclei (AGNs) are powerful probes of merger-driven supermassive black hole (SMBH) growth as they can resolve individual AGNs and trace mergers over a large range of physical separations.
R. Scott Barrows   +3 more
doaj   +1 more source

Two Candidates for Dual AGN in Dwarf-dwarf Galaxy Mergers

open access: yesThe Astrophysical Journal, 2023
Dual active galactic nuclei (DAGN) are important for understanding galaxy-merger-triggered fueling of black holes and the hierarchical growth of structures.
Marko Mićić   +3 more
doaj   +1 more source

MEGA: merger graphs of structure formation [PDF]

open access: yes, 2020
When following the growth of structure in the Universe, we propose replacing merger trees with merger graphs, in which haloes can both merge and split into separate pieces.
Roper, William J   +2 more
core   +2 more sources

Star Formation Histories of Nearby Elliptical Galaxies. II. Merger Remnant Sample [PDF]

open access: yes, 2006
This work presents high $S/N$ spectroscopic observations of a sample of six suspected merger remnants, selected primarily on the basis of H{\sc i} tidal debris detections.
Heckman T.   +6 more
core   +3 more sources

Decoding Galactic Merger Histories

open access: yesGalaxies, 2017
Galaxy mergers are expected to influence galaxy properties, yet measurements of individual merger histories are lacking. Models predict that merger histories can be measured using stellar halos and that these halos can be quantified using observations of
Eric F. Bell   +7 more
doaj   +1 more source

Merger relics of cluster galaxies [PDF]

open access: yes, 2013
Context. Sheen and collaborators recently found that a surprisingly large portion (38%) of massive early-type galaxies in heavy clusters show strong merger-related disturbed features.
Ji, Inchan   +4 more
core   +1 more source

The CFHTLS Deep Catalog of Interacting Galaxies I. Merger Rate Evolution to z=1.2 [PDF]

open access: yes, 2010
We present the rest-frame optical galaxy merger fraction between 0 ...
Bridge, Carrie R.   +2 more
core   +2 more sources

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